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* dspengine: insert into the rx chainMatt Ettus2011-10-261-0/+3
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* dsp_engine: new way of doing DSP operations on VITA packets. Example does ↵Matt Ettus2011-10-264-3/+343
| | | | 16 to 8 bit conversion
* dsp: ability to set rx dc offset to a fixed valueMatt Ettus2011-10-261-1/+2
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* dsp: slow down the time constant of the DC offset correction by a factor of ↵Matt Ettus2011-08-261-1/+1
| | | | 16. it may need to be even slower.
* usrp2: reconnect frontend calibration, timing meetsJosh Blum2011-08-262-2/+2
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* dsp: clear cic_decim when not enabledMatt Ettus2011-08-151-4/+4
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* dsp: allow tx iq balance to be removed at compile timeMatt Ettus2011-07-281-23/+38
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* dsp: option to remove iq compensation at compile timeMatt Ettus2011-07-281-35/+40
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* dsp: reduce bitwidth to help timingMatt Ettus2011-07-191-4/+6
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* dsp: reset the interpolator when the rate changes, to prevent oscillationMatt Ettus2011-07-191-7/+8
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* u1p/u1e: cleanup some warnings, connect the correct clocksMatt Ettus2011-06-161-1/+1
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* u1e-dsp: attach tx dc offset and iq balanceMatt Ettus2011-06-141-4/+5
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* dsp: implement iqbal on txMatt Ettus2011-06-122-30/+35
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* dsp: remove unused setting regMatt Ettus2011-06-081-4/+0
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* dsp: added tx_frontend, instantiated in u2/u2pMatt Ettus2011-06-083-19/+59
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* dsp: small_hb_dec now 24 bits wide as wellMatt Ettus2011-06-082-39/+38
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* dsp: do everything at 24 bits wideMatt Ettus2011-06-085-120/+204
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* dsp: pass 24 bit wide signals between frontend and dsp core.Matt Ettus2011-06-082-8/+12
| | | | Overkill, but we have the bits already, so why throw them away?
* dsp: clip in hb_dec to prevent the rare overflow with certain frequencies at ↵Matt Ettus2011-06-082-6/+19
| | | | max amplitude
* dsp: add guard bit to top of cordic to allow clipping on output instead of ↵Matt Ettus2011-06-081-5/+9
| | | | wrapping
* dsp: fix off-by-one error in timing of hb_decMatt Ettus2011-06-081-1/+1
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* dsp: register hb outputMatt Ettus2011-06-084-293/+15
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* dsp: no need to keep all the low order bits from the accumulatorMatt Ettus2011-06-081-2/+2
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* dsp: increase gain of small_hb_dec because it used to scale down by factor ↵Matt Ettus2011-06-082-5/+9
| | | | of 2. Clip if needed.
* dsp: use round_sd in small_hb_decMatt Ettus2011-06-081-3/+6
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* dsp: reorganized scaling and rounding, removed multipliers (will put back in ↵Matt Ettus2011-06-083-49/+46
| | | | a different location)
* dsp: testbenches for dsp blocksMatt Ettus2011-06-082-0/+113
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* dsp: tx_dcoffset, not integrated yetMatt Ettus2011-06-081-0/+26
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* dsp: add resets for simulation purposesMatt Ettus2011-06-081-4/+4
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* dsp: do proper rounding at the end of dsp chainMatt Ettus2011-06-081-1/+1
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* dsp: reworked muxes on rxMatt Ettus2011-06-082-22/+31
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* dsp: more typosMatt Ettus2011-06-081-2/+2
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* dsp: new files in dsp directoryMatt Ettus2011-06-081-0/+3
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* dsp: fix typosMatt Ettus2011-06-083-14/+14
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* dsp: add2_and_clip_reg and round_sd now are now strobed to be compatibleMatt Ettus2011-06-086-26/+46
| | | | with strobed (non-full rate) data
* u2/u2p: use new rx_frontend in u2 and u2pMatt Ettus2011-06-081-2/+2
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* dsp: use sigma delta rounding in rx_dcoffset and in dsp_core_rxMatt Ettus2011-06-082-16/+6
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* dsp: reworked round_sd, it is much simpler nowMatt Ettus2011-06-082-34/+14
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* dsp: first cut at sigma-delta roundingMatt Ettus2011-06-082-0/+92
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* dsp: pass the error through in the rounding functionMatt Ettus2011-06-081-4/+9
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* u2/u2p: misc connection and compilation fixesMatt Ettus2011-06-083-18/+20
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* unused netsMatt Ettus2011-06-081-1/+0
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* u2/u2p: pull IQ balance and dcoffset out of dsp_core, put in frontend moduleMatt Ettus2011-06-083-42/+78
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* redone DC offset with sigma-delta quantizationMatt Ettus2011-06-085-27/+80
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* added copyrightsJosh Blum2011-06-0738-0/+646
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* clean up a bunch of warnings and incorrect bus widthsMatt Ettus2011-03-161-21/+5
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* Clean up iq swapping on RX. It is now swapped in the top level.Matt Ettus2010-08-251-22/+13
| | | | widened muxes to 4 bits to match tx side and handle more ADCs in future
* remove warningsMatt Ettus2010-07-161-2/+2
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* first attempt at cleaning up the build systemMatt Ettus2010-06-103-8/+228
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* from UDP branch, changed names because I want these separate from the ↵Matt Ettus2010-05-271-0/+183
| | | | non-udp versions
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