Add generator ipynb for two tone

2 files changed, 1358 insertions, 73 deletions

diff --git a/generate_compensated_2_tone_file.ipynb b/generate_compensated_2_tone_file.ipynb
new file mode 100644
index 0000000..7037d3b
--- /dev/null
+++ b/generate_compensated_2_tone_file.ipynb
@@ -0,0 +1,291 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%matplotlib inline\n",
+    "import matplotlib.pyplot as plt\n",
+    "import numpy as np"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "a = np.fromfile(\"./out_sin\", np.complex64)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "a.shape"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "a = a[0:100]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "mag = np.abs(a)\n",
+    "plt.plot(mag)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "plt.plot(a.imag[0:100])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "plt.plot(a.real[0:100])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def complex_exp(freq, samp_rate, periods, phase_deg=0):\n",
+    "    t_max = 1.0 * samp_rate / freq * periods\n",
+    "    t = np.arange(t_max)\n",
+    "    fac = t / samp_rate * freq\n",
+    "    phase = 1j * phase_deg/360*2*np.pi\n",
+    "    ret = np.exp(phase + 1j * 2 * np.pi * fac - 1j * np.pi / 2, dtype=np.complex64)\n",
+    "    return ret\n",
+    "ret = complex_exp(10,40,2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "samp_rate = 4000000 #samples / second\n",
+    "frequency_0  = samp_rate/9. #cycles / second\n",
+    "frequency_1  = samp_rate/10. #cycles / second\n",
+    "tone_0 = complex_exp(frequency_0, samp_rate, 10, 180)\n",
+    "tone_1 = complex_exp(frequency_1, samp_rate, 9)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def complex_exp(freq, samp_rate, periods):\n",
+    "    t_max = 1.0 * samp_rate / freq * periods\n",
+    "    t = np.arange(t_max)\n",
+    "    fac = t / samp_rate * freq\n",
+    "    ret = np.exp(1j * 2 * np.pi * fac - 1j * np.pi / 2)\n",
+    "    return ret\n",
+    "ret = complex_exp(10,40,2)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "two_tone = 1/2.0 * (tone_0 + tone_1)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "two_tone[-1]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "two_tone.tofile(\"./np_twotone\")\n",
+    "two_tone.dtype"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "a_load = np.fromfile(\"./np_twotone\", dtype=np.complex64)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "plt.plot(a_load.real[0:100])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import pickle"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "lut_dict = pickle.load(open(\"./lut_tab.pkl\", \"rb\"))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def dpd(x):\n",
+    "    mag = np.abs(x)\n",
+    "    fac = np.interp(mag/2.0, lut_dict[\"ampl\"], lut_dict[\"fac\"])\n",
+    "    ret = x*fac\n",
+    "    return ret.astype(np.complex64)\n",
+    "\n",
+    "#def dpd(x):\n",
+    "#    return x*0.5"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "tone_0_dpd = np.apply_along_axis(dpd, 0, tone_0)\n",
+    "tone_1_dpd = np.apply_along_axis(dpd, 0, tone_1)\n",
+    "two_tone_dpd = 1/2. * (tone_0_dpd + tone_1_dpd)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "plt.plot(two_tone_dpd.real[0:200])\n",
+    "plt.plot(two_tone.real[0:200])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "two_tone_dpd.tofile(\"./np_twotone\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "two_tone.tofile(\"./np_twotone\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "a_load = np.fromfile(\"./np_twotone_dpd\", dtype=np.complex64)\n",
+    "plt.plot(a_load.real[0:200])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 1
+}
diff --git a/live_analyse.grc b/live_analyse.grc
index 4bb0d2c..550df5c 100644
--- a/live_analyse.grc
+++ b/live_analyse.grc
@@ -163,6 +163,195 @@
     </param>
   </block>
   <block>
+    <key>variable_qtgui_range</key>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(408, 545)</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>pow1</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>pow1</value>
+    </param>
+    <param>
+      <key>min_len</key>
+      <value>200</value>
+    </param>
+    <param>
+      <key>orient</key>
+      <value>Qt.Horizontal</value>
+    </param>
+    <param>
+      <key>start</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>step</key>
+      <value>0.05</value>
+    </param>
+    <param>
+      <key>stop</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>rangeType</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>widget</key>
+      <value>counter_slider</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_qtgui_range</key>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(288, 545)</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>pow2</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>pow2</value>
+    </param>
+    <param>
+      <key>min_len</key>
+      <value>200</value>
+    </param>
+    <param>
+      <key>orient</key>
+      <value>Qt.Horizontal</value>
+    </param>
+    <param>
+      <key>start</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>step</key>
+      <value>0.05</value>
+    </param>
+    <param>
+      <key>stop</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>rangeType</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>widget</key>
+      <value>counter_slider</value>
+    </param>
+  </block>
+  <block>
+    <key>variable_qtgui_range</key>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>value</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(168, 545)</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>pow3</value>
+    </param>
+    <param>
+      <key>label</key>
+      <value>pow3</value>
+    </param>
+    <param>
+      <key>min_len</key>
+      <value>200</value>
+    </param>
+    <param>
+      <key>orient</key>
+      <value>Qt.Horizontal</value>
+    </param>
+    <param>
+      <key>start</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>step</key>
+      <value>0.05</value>
+    </param>
+    <param>
+      <key>stop</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>rangeType</key>
+      <value>float</value>
+    </param>
+    <param>
+      <key>widget</key>
+      <value>counter_slider</value>
+    </param>
+  </block>
+  <block>
     <key>variable</key>
     <param>
       <key>comment</key>
@@ -460,11 +649,7 @@
     </param>
   </block>
   <block>
-    <key>analog_sig_source_x</key>
-    <param>
-      <key>amp</key>
-      <value>source_ampl * 0.5</value>
-    </param>
+    <key>analog_const_source_x</key>
     <param>
       <key>alias</key>
       <value></value>
@@ -474,6 +659,10 @@
       <value></value>
     </param>
     <param>
+      <key>const</key>
+      <value>0</value>
+    </param>
+    <param>
       <key>affinity</key>
       <value></value>
     </param>
@@ -482,12 +671,8 @@
       <value>True</value>
     </param>
     <param>
-      <key>freq</key>
-      <value>1000000</value>
-    </param>
-    <param>
       <key>_coordinate</key>
-      <value>(424, 208)</value>
+      <value>(488, 108)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -495,7 +680,7 @@
     </param>
     <param>
       <key>id</key>
-      <value>analog_sig_source_x_0</value>
+      <value>analog_const_source_x_0</value>
     </param>
     <param>
       <key>maxoutbuf</key>
@@ -506,28 +691,12 @@
       <value>0</value>
     </param>
     <param>
-      <key>offset</key>
-      <value>0</value>
-    </param>
-    <param>
       <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
-    </param>
-    <param>
-      <key>waveform</key>
-      <value>analog.GR_COS_WAVE</value>
+      <value>float</value>
     </param>
   </block>
   <block>
-    <key>analog_sig_source_x</key>
-    <param>
-      <key>amp</key>
-      <value>source_ampl * 0.5</value>
-    </param>
+    <key>blocks_add_xx</key>
     <param>
       <key>alias</key>
       <value></value>
@@ -545,12 +714,8 @@
       <value>True</value>
     </param>
     <param>
-      <key>freq</key>
-      <value>900000</value>
-    </param>
-    <param>
       <key>_coordinate</key>
-      <value>(424, 96)</value>
+      <value>(680, 249)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -558,31 +723,27 @@
     </param>
     <param>
       <key>id</key>
-      <value>analog_sig_source_x_0_0</value>
+      <value>blocks_add_xx_0</value>
     </param>
     <param>
-      <key>maxoutbuf</key>
-      <value>0</value>
+      <key>type</key>
+      <value>complex</value>
     </param>
     <param>
-      <key>minoutbuf</key>
+      <key>maxoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>offset</key>
+      <key>minoutbuf</key>
       <value>0</value>
     </param>
     <param>
-      <key>type</key>
-      <value>complex</value>
-    </param>
-    <param>
-      <key>samp_rate</key>
-      <value>samp_rate</value>
+      <key>num_inputs</key>
+      <value>2</value>
     </param>
     <param>
-      <key>waveform</key>
-      <value>analog.GR_COS_WAVE</value>
+      <key>vlen</key>
+      <value>1</value>
     </param>
   </block>
   <block>
@@ -605,7 +766,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(632, 209)</value>
+      <value>(680, 329)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -613,7 +774,7 @@
     </param>
     <param>
       <key>id</key>
-      <value>blocks_add_xx_0</value>
+      <value>blocks_add_xx_1</value>
     </param>
     <param>
       <key>type</key>
@@ -656,7 +817,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(912, 337)</value>
+      <value>(960, 553)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -680,6 +841,49 @@
     </param>
   </block>
   <block>
+    <key>blocks_complex_to_mag</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(488, 65)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_complex_to_mag_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
     <key>blocks_complex_to_mag_squared</key>
     <param>
       <key>alias</key>
@@ -699,7 +903,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(736, 225)</value>
+      <value>(784, 433)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -742,7 +946,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(736, 417)</value>
+      <value>(784, 633)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -766,6 +970,104 @@
     </param>
   </block>
   <block>
+    <key>blocks_file_source</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>file</key>
+      <value>/home/andreas/dab/ODR-StaticPrecorrection/np_twotone</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(208, 53)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_file_source_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>repeat</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_float_to_complex</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(784, 73)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_float_to_complex_0</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
     <key>blocks_message_burst_source</key>
     <param>
       <key>alias</key>
@@ -832,7 +1134,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1112, 318)</value>
+      <value>(1160, 534)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -887,7 +1189,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(912, 206)</value>
+      <value>(960, 414)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -942,7 +1244,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1112, 398)</value>
+      <value>(1160, 614)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -997,7 +1299,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(736, 321)</value>
+      <value>(784, 537)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1021,6 +1323,261 @@
     </param>
   </block>
   <block>
+    <key>blocks_multiply_const_vxx</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>pow3</value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(512, 252)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_multiply_const_vxx_0</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_multiply_const_vxx</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>pow1</value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(528, 356)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_multiply_const_vxx_1</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_multiply_const_vxx</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>const</key>
+      <value>pow2</value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(528, 308)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_multiply_const_vxx_2</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_multiply_xx</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1008, 81)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_multiply_xx_0</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
+    <key>blocks_multiply_xx</key>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1160, 73)</value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>blocks_multiply_xx_0_0</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>maxoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>minoutbuf</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>num_inputs</key>
+      <value>2</value>
+    </param>
+    <param>
+      <key>vlen</key>
+      <value>1</value>
+    </param>
+  </block>
+  <block>
     <key>blocks_null_sink</key>
     <param>
       <key>alias</key>
@@ -1044,7 +1601,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1320, 225)</value>
+      <value>(1368, 433)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1091,7 +1648,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1496, 337)</value>
+      <value>(1544, 553)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1138,7 +1695,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1496, 417)</value>
+      <value>(1544, 633)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1232,7 +1789,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1272, 325)</value>
+      <value>(1320, 541)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1287,7 +1844,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1072, 213)</value>
+      <value>(1120, 421)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1342,7 +1899,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(1272, 405)</value>
+      <value>(1320, 621)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -1417,7 +1974,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(928, 558)</value>
+      <value>(976, 774)</value>
     </param>
     <param>
       <key>gui_hint</key>
@@ -1661,6 +2218,365 @@
     </param>
   </block>
   <block>
+    <key>qtgui_time_sink_x</key>
+    <param>
+      <key>autoscale</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>alias</key>
+      <value></value>
+    </param>
+    <param>
+      <key>comment</key>
+      <value></value>
+    </param>
+    <param>
+      <key>ctrlpanel</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>affinity</key>
+      <value></value>
+    </param>
+    <param>
+      <key>entags</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_enabled</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>_coordinate</key>
+      <value>(1072, 310)</value>
+    </param>
+    <param>
+      <key>gui_hint</key>
+      <value></value>
+    </param>
+    <param>
+      <key>_rotation</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>grid</key>
+      <value>False</value>
+    </param>
+    <param>
+      <key>id</key>
+      <value>qtgui_time_sink_x_0</value>
+    </param>
+    <param>
+      <key>legend</key>
+      <value>True</value>
+    </param>
+    <param>
+      <key>alpha1</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color1</key>
+      <value>"blue"</value>
+    </param>
+    <param>
+      <key>label1</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker1</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style1</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width1</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha10</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color10</key>
+      <value>"blue"</value>
+    </param>
+    <param>
+      <key>label10</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker10</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width10</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha2</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color2</key>
+      <value>"red"</value>
+    </param>
+    <param>
+      <key>label2</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker2</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style2</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width2</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha3</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color3</key>
+      <value>"green"</value>
+    </param>
+    <param>
+      <key>label3</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker3</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style3</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width3</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha4</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color4</key>
+      <value>"black"</value>
+    </param>
+    <param>
+      <key>label4</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker4</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style4</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width4</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha5</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color5</key>
+      <value>"cyan"</value>
+    </param>
+    <param>
+      <key>label5</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker5</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style5</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width5</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha6</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color6</key>
+      <value>"magenta"</value>
+    </param>
+    <param>
+      <key>label6</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker6</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style6</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width6</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha7</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color7</key>
+      <value>"yellow"</value>
+    </param>
+    <param>
+      <key>label7</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker7</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style7</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width7</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha8</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color8</key>
+      <value>"dark red"</value>
+    </param>
+    <param>
+      <key>label8</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker8</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style8</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width8</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>alpha9</key>
+      <value>1.0</value>
+    </param>
+    <param>
+      <key>color9</key>
+      <value>"dark green"</value>
+    </param>
+    <param>
+      <key>label9</key>
+      <value></value>
+    </param>
+    <param>
+      <key>marker9</key>
+      <value>-1</value>
+    </param>
+    <param>
+      <key>style9</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>width9</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>name</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>nconnections</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>size</key>
+      <value>1024</value>
+    </param>
+    <param>
+      <key>srate</key>
+      <value>samp_rate</value>
+    </param>
+    <param>
+      <key>tr_chan</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>tr_delay</key>
+      <value>0</value>
+    </param>
+    <param>
+      <key>tr_level</key>
+      <value>0.0</value>
+    </param>
+    <param>
+      <key>tr_mode</key>
+      <value>qtgui.TRIG_MODE_FREE</value>
+    </param>
+    <param>
+      <key>tr_slope</key>
+      <value>qtgui.TRIG_SLOPE_POS</value>
+    </param>
+    <param>
+      <key>tr_tag</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>type</key>
+      <value>complex</value>
+    </param>
+    <param>
+      <key>update_time</key>
+      <value>0.10</value>
+    </param>
+    <param>
+      <key>ylabel</key>
+      <value>Amplitude</value>
+    </param>
+    <param>
+      <key>yunit</key>
+      <value>""</value>
+    </param>
+    <param>
+      <key>ymax</key>
+      <value>1</value>
+    </param>
+    <param>
+      <key>ymin</key>
+      <value>-1</value>
+    </param>
+  </block>
+  <block>
     <key>rational_resampler_xxx</key>
     <param>
       <key>alias</key>
@@ -1688,7 +2604,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(704, 551)</value>
+      <value>(752, 767)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -2434,7 +3350,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(744, 111)</value>
+      <value>(792, 319)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -3509,7 +4425,7 @@
     </param>
     <param>
       <key>_coordinate</key>
-      <value>(424, 334)</value>
+      <value>(504, 694)</value>
     </param>
     <param>
       <key>_rotation</key>
@@ -3661,31 +4577,37 @@
     </param>
   </block>
   <connection>
-    <source_block_id>analog_sig_source_x_0</source_block_id>
-    <sink_block_id>blocks_add_xx_0</sink_block_id>
+    <source_block_id>analog_const_source_x_0</source_block_id>
+    <sink_block_id>blocks_float_to_complex_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>1</sink_key>
   </connection>
   <connection>
-    <source_block_id>analog_sig_source_x_0_0</source_block_id>
-    <sink_block_id>blocks_add_xx_0</sink_block_id>
+    <source_block_id>blocks_add_xx_0</source_block_id>
+    <sink_block_id>blocks_add_xx_1</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_add_xx_0</source_block_id>
+    <source_block_id>blocks_add_xx_1</source_block_id>
     <sink_block_id>blocks_complex_to_mag_squared_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_add_xx_0</source_block_id>
+    <source_block_id>blocks_add_xx_1</source_block_id>
     <sink_block_id>blocks_multiply_conjugate_cc_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
   </connection>
   <connection>
-    <source_block_id>blocks_add_xx_0</source_block_id>
+    <source_block_id>blocks_add_xx_1</source_block_id>
+    <sink_block_id>qtgui_time_sink_x_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_add_xx_1</source_block_id>
     <sink_block_id>uhd_usrp_sink_0</sink_block_id>
     <source_key>0</source_key>
     <sink_key>0</sink_key>
@@ -3697,6 +4619,12 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
+    <source_block_id>blocks_complex_to_mag_0</source_block_id>
+    <sink_block_id>blocks_float_to_complex_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
     <source_block_id>blocks_complex_to_mag_squared_0</source_block_id>
     <sink_block_id>blocks_moving_average_xx_0_0</sink_block_id>
     <source_key>0</source_key>
@@ -3709,6 +4637,36 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
+    <source_block_id>blocks_file_source_0</source_block_id>
+    <sink_block_id>blocks_complex_to_mag_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_file_source_0</source_block_id>
+    <sink_block_id>blocks_multiply_const_vxx_1</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_file_source_0</source_block_id>
+    <sink_block_id>blocks_multiply_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_float_to_complex_0</source_block_id>
+    <sink_block_id>blocks_multiply_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_float_to_complex_0</source_block_id>
+    <sink_block_id>blocks_multiply_xx_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
     <source_block_id>blocks_message_burst_source_0</source_block_id>
     <sink_block_id>blocks_null_sink_0_2</sink_block_id>
     <source_key>0</source_key>
@@ -3739,6 +4697,42 @@
     <sink_key>0</sink_key>
   </connection>
   <connection>
+    <source_block_id>blocks_multiply_const_vxx_0</source_block_id>
+    <sink_block_id>blocks_add_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_multiply_const_vxx_1</source_block_id>
+    <sink_block_id>blocks_add_xx_1</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_multiply_const_vxx_2</source_block_id>
+    <sink_block_id>blocks_add_xx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_multiply_xx_0</source_block_id>
+    <sink_block_id>blocks_multiply_const_vxx_2</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_multiply_xx_0</source_block_id>
+    <sink_block_id>blocks_multiply_xx_0_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>1</sink_key>
+  </connection>
+  <connection>
+    <source_block_id>blocks_multiply_xx_0_0</source_block_id>
+    <sink_block_id>blocks_multiply_const_vxx_0</sink_block_id>
+    <source_key>0</source_key>
+    <sink_key>0</sink_key>
+  </connection>
+  <connection>
     <source_block_id>fir_filter_xxx_0</source_block_id>
     <sink_block_id>blocks_null_sink_0_0</sink_block_id>
     <source_key>0</source_key>