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-rw-r--r--dpd/src/MER.py7
1 files changed, 3 insertions, 4 deletions
diff --git a/dpd/src/MER.py b/dpd/src/MER.py
index 69c94f9..0f169a7 100644
--- a/dpd/src/MER.py
+++ b/dpd/src/MER.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
#
-# Modulation Error Rate
+# DPD Calculation Engine, Modulation Error Rate.
#
# http://www.opendigitalradio.org
# Licence: The MIT License, see notice at the end of this file
@@ -13,7 +13,6 @@ try:
except:
logging_path = "/tmp/"
-import src.Const
import numpy as np
import matplotlib
matplotlib.use('agg')
@@ -72,8 +71,8 @@ class MER:
return x_mean, y_mean, U_RMS, U_ERR, MER
def calc_mer(self, tx, debug_name=""):
- assert tx.shape[0] == self.c.T_U,\
- "Wrong input length"
+ """Calculate MER for input signal from a symbol aligned signal."""
+ assert tx.shape[0] == self.c.T_U, "Wrong input length"
spectrum = self._calc_spectrum(tx)