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Author SHA1 Message Date
Xianjun Jiao
e77f1ba70b Add git rev tracking to reg 31 2022-03-15 15:57:57 +01:00
Xianjun Jiao
954bae4e77 Add a test vector fake-demod-0.txt that could cause fake demodulation 2022-03-15 15:53:36 +01:00
Xianjun Jiao
40b3e59958 remove unnecessary atan_lut files 2022-03-15 15:52:05 +01:00
Xianjun Jiao
566e82f43e Add more clock cases into dot11_tb.v 2022-01-28 12:17:16 +01:00
Xianjun Jiao
030cdb34ca Add force ht smoothing option: 
> 1. Leave the module always enabled, so the slv_reg1 is free
> 2. Use the slv_reg1 to force ht smoothing
> 3. By default, the smoothing option of the receiver is still controlled by the received ht packet
 2022-01-28 12:15:49 +01:00
mmehari
23e61e6a29 Avoid equalizer module processing HT_STF symbol 2022-01-04 22:45:47 +01:00
mmehari
0c75a8e8f2 bug fix: remaining packet length calculation 2022-01-04 22:44:31 +01:00
mmehari
8730912d6f feature update: sampling frequency offset (SFO) compensation 2022-01-04 22:26:57 +01:00
mmehari
b40c221e67 Advance phase correction value by guard interval size 2022-01-04 22:25:38 +01:00
mmehari
85b1adbec7 bug fix: increase phase calculation delay by 1 CLK 2022-01-04 22:22:00 +01:00
mmehari
e257d3373b storage update: A-MPDU decoding 2022-01-04 22:20:44 +01:00
mmehari
af855d8c10 Save channel gain information of HT-LTF 2022-01-04 22:19:40 +01:00
mmehari
48aade0190 provide demod_soft_bits and demod_soft_bits_pos signals out 2022-01-04 22:18:23 +01:00
mmehari
84039d7368 Don't catagorize IQ modulation as Q-BPSK or BPSK when I and Q components have the same magnitude 2022-01-04 22:17:12 +01:00
mmehari
d2d5494f57 LTF cross-correlation window update: 16->32 complex samples 2022-01-04 22:16:18 +01:00
mmehari
36c738fe98 phase estimation update: quadrant quantization from 256 slices -> 512 slices 2022-01-04 22:15:16 +01:00
mmehari
53679a107f integer division rounding fix during phase offset calculation 2022-01-04 22:12:45 +01:00
mmehari
82d2d456e5 keep significant bits while performing division during phase calculation 2022-01-04 22:11:50 +01:00
mmehari
d9649eb614 phase register size reduction: 32bit -> 16bit 2022-01-04 22:10:36 +01:00
mmehari
f3e95eaa92 long preamble detection method update: cross-correlation inter-peak gap distance -> 1st peak detection 2022-01-04 22:07:54 +01:00
mmehari
aaa8ef3ce5 HT/non_HT detection requires at most 9 clocks 2022-01-04 22:05:38 +01:00
mmehari
8bc2d7f0a4 channel smoothing update based on HT-SIG field 2022-01-04 22:03:03 +01:00
mmehari
171ef8b27a A-MPDU decoding support 2022-01-04 22:01:58 +01:00
mmehari
1a9246fd24 Provide ht_aggregation signal out 2022-01-04 22:00:55 +01:00
mmehari
f83d179cbe Provide ht_sgi signal out 2020-11-06 13:20:15 +01:00
Xianjun Jiao
d331e66a31 add necessary port as trigger for iq capture feature in openwifi 2020-10-19 09:22:54 +02:00
Xianjun Jiao
8714c30857 output information for openwifi side channel feature: capture timestamp, frequency offset, channel state information and equalizer constellation to Linux 2020-10-08 10:06:03 +02:00
Xianjun Jiao
539133f453 make the code more testbench friendly 2020-09-02 21:59:37 +02:00
Xianjun Jiao
2b3a043e8c turn on soft_decoding in dot11_tb.v 2020-09-02 17:15:11 +02:00
Xianjun Jiao
6d60fceed2 fix the project_name and script_file in openofdm_rx_ultra_scale.tcl 2020-09-02 17:05:18 +02:00
Xianjun Jiao
bf043af712 change the latency of divider from automatic 60 clocks to the original 36 clock 2020-09-02 16:49:59 +02:00
mmehari
b86951097c 802.11n rx performance fix when used different clock rates (i.e. 100MHz vs 200MHz) 2020-08-30 15:23:07 +02:00
Xianjun Jiao
d7f5806790 fix the atan_addr overflow issue (phase.v) 2020-08-29 14:48:38 +02:00
mmehari
8c59d3a8dd channel estimation update: frequency domain averaging 2020-08-29 11:41:32 +02:00
mmehari
77e201cfa8 course CFO bug fix 2020-08-29 11:38:06 +02:00
Xianjun Jiao
702b0c084f fix the simulation input file format of dot11_tb.v 2020-06-17 16:06:49 +02:00
Xianjun Jiao
6a0073ee58 remove debug 2020-06-12 10:24:59 +02:00
Xianjun Jiao
abbe9ecde9 extend support to zcu102/Zynq MPSoC ultra_scale 2020-04-27 15:46:16 +02:00
Jiao Xianjun
03b2591cef
revert to original index 
according to test: https://github.com/open-sdr/openwifi-hw/issues/8
 2020-04-17 17:10:23 +02:00
Xianjun Jiao
60677384b9 change the long preamble correlator first 4 sample indexes from 1 2 3 4 to 0 1 2 3 2020-03-28 21:18:33 +01:00
mmehari
66aef6310f xjiao update: add soft decoding register switch 2019-12-10 13:48:38 +01:00
mmehari
1f8bb83587 soft decoding support for BPSK, QPSK, 16-QAM and 64-QAM 2019-12-10 13:45:43 +01:00
Xianjun Jiao
2643844f2f necessary bug fixes and improvements for openwifi 2019-12-10 13:31:16 +01:00
weiliu
10ff8da3d7 port dot11 to zynq 2019-12-10 14:09:31 +01:00
Jinghao Shi
2f0e0ba953 faq 2017-12-09 19:05:26 -05:00
Jinghao Shi
549a7de059 readme 2017-04-26 14:49:53 -04:00
Jinghao Shi
31d35e91e8 license 2017-04-26 14:47:59 -04:00
Jinghao Shi
ae5246395b doc url 2017-04-26 14:36:17 -04:00
Jinghao Shi
126c1037f5 readme 2017-04-25 15:24:48 -04:00
Jinghao Shi
cceefb6c77 usrp 2017-04-25 15:19:32 -04:00