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* dsp rework: rehash of the custom module stuff and readmeJosh Blum2012-02-025-6/+196
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* power_trig: first cut at power trigger with fixed delayMatt Ettus2012-02-021-2/+0
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* dsp rework: custom engine module for rx/tx vita chainJosh Blum2012-02-012-4/+4
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* dsp_rework: handle longer headersMatt Ettus2012-01-311-2/+8
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* dsp rework: finished engine HEADER_OFFSET stuff, add post_engine_bufferingJosh Blum2012-01-301-5/+5
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* dsp rework: work on 8 to 16 engine (usrp2 ok)Josh Blum2012-01-301-24/+25
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* dsp_engine: work with transport headerMatt Ettus2012-01-301-16/+14
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* dsp rework: integrated dspengine_8to16, some tweaksJosh Blum2012-01-302-4/+6
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* dsp: 8 to 16 bit conversion for tx side. believed to be functionalMatt Ettus2012-01-291-0/+194
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* dsp rework: increase the number of effective bits in the duc scale factorJosh Blum2012-01-281-1/+1
| | | | This will be useful for effecting the dynamic range of the sc8 tx mode.
* dsp rework: moved scale and round into ddc chainJosh Blum2012-01-283-37/+45
| | | | 16to8 engine now performs only a clip from 16->8
* dsp rework: integrated custom dsp module shellsJosh Blum2012-01-272-15/+34
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* dsp rework: implemented dsp changes for other top levelsJosh Blum2012-01-272-2/+2
| | | | added user registers into each toplevel (not used yet)
* dsp rework: renamed dsp signals for frontend IOJosh Blum2012-01-272-19/+22
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* dsp rework: u2_core test implementationJosh Blum2012-01-267-414/+17
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* need more umph out of correction valuesJosh Blum2011-11-102-4/+4
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* dsp: remove warningsMatt Ettus2011-11-042-4/+6
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* dsp: make rounding a single bit work againMatt Ettus2011-10-261-5/+13
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* dsp: new rounding. more complex, but better propertiesMatt Ettus2011-10-262-3/+80
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* dsp_engine: don't use SD rounding in 8 bit mode, so we can have a flat noise ↵Matt Ettus2011-10-262-4/+5
| | | | floor.
* dsp_engine: trailer change to fit standardMatt Ettus2011-10-261-2/+2
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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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