|
38b7ec34f6
|
Experiment with a superhet approach
|
2024-07-16 11:03:22 +02:00 |
|
|
46c061f177
|
Use LNA gain options to control bias strength
|
2024-07-10 22:35:49 +02:00 |
|
|
c188d809df
|
Randomize bias delay to reduce artifacts
|
2024-07-10 20:32:47 +02:00 |
|
|
57e36203aa
|
Tweak LO dithering for better performance
|
2024-07-10 10:21:04 +02:00 |
|
|
1c3ec5cb49
|
Allow more precise tuning
|
2024-07-10 10:10:29 +02:00 |
|
|
12c53377f6
|
Use shorter queue to decrease latency
|
2024-07-10 10:10:13 +02:00 |
|
|
56aff439f7
|
Dither LO phase to reduce artifacts
|
2024-07-09 20:46:17 +02:00 |
|
|
ff6001b0da
|
Fix DC offset error
|
2024-07-02 22:29:34 +02:00 |
|
|
cb47fd3aa5
|
Optimize frequency shift
|
2024-07-02 13:00:14 +02:00 |
|
|
e694692a8c
|
Add missing cast
|
2024-07-02 12:13:54 +02:00 |
|
|
a88ff12555
|
Remove DC offset filter
Since we are off-tuning, we no longer need it.
|
2024-07-02 01:57:20 +02:00 |
|
|
6e70ef1433
|
Implement fixed off-tuning
|
2024-07-02 01:56:26 +02:00 |
|
|
46aee7f5d2
|
Fix circular buffer reading
|
2024-06-15 18:52:50 +02:00 |
|
|
de9dc0e6fd
|
Prevent dma hangup after ~7 days
|
2024-06-15 13:11:51 +02:00 |
|
|
2693c18fdc
|
Refactor rx_lo_init
|
2024-06-15 12:49:03 +02:00 |
|
|
25c1e608e3
|
Avoid PIO input_sync_bypass
|
2024-06-11 23:04:16 +02:00 |
|
|
71c8ceb8bb
|
Make bias strength settable
|
2024-06-09 13:05:52 +02:00 |
|
|
dd7d954733
|
Tweak bias
|
2024-06-09 00:16:17 +02:00 |
|
|
8c168d7461
|
Avoid copying queue buffers
|
2024-06-08 20:57:41 +02:00 |
|
|
3fa96ca7e3
|
Avoid getting stuck on many commands
|
2024-06-08 11:59:14 +02:00 |
|
|
421d298c86
|
Adjust gain factor
|
2024-06-07 21:33:16 +02:00 |
|
|
3cf5214bb8
|
Add small amount of additional smoothing
|
2024-06-07 21:33:06 +02:00 |
|
|
a2104495c6
|
Improve gain handling
Now it's possible to set gain in gqrx.
|
2024-06-06 22:54:02 +02:00 |
|
|
40a0b843fb
|
Streamline configuration
|
2024-06-06 22:53:45 +02:00 |
|
|
78bb05cd1f
|
Fake R820T to enable gqrx gain control
|
2024-06-06 22:11:17 +02:00 |
|
|
7d4b890a7f
|
Optimize DC removal a bit
|
2024-06-06 20:59:07 +02:00 |
|
|
48c4c2dc40
|
Remove LO dithering
Means we will probably receive more LO harmonic content but have
better SNR where there is silence.
|
2024-06-06 20:19:25 +02:00 |
|
|
7e41420d14
|
Make commands more reliable
|
2024-06-06 20:02:30 +02:00 |
|
|
af2ce901eb
|
Convert into rtl_tcp emulator
|
2024-06-06 12:03:29 +02:00 |
|
|
7112366e8c
|
Unlicense
|
2024-06-04 16:43:11 +02:00 |
|
|
22fecc99ca
|
Use LO dithering even for FM
|
2024-06-03 22:22:37 +02:00 |
|
|
f57c5b006c
|
Simplify bias
|
2024-06-03 21:48:36 +02:00 |
|
|
53ac42ca2e
|
Use integer multiple of the XOSC for CLK_SYS
|
2024-04-07 10:07:09 +02:00 |
|
|
a6935d6e33
|
Add LO dithering option
Makes receiver susceptible to wide-band interference in exchange for
lower spurs that cause reception at unrelated frequencies.
|
2024-03-18 11:46:01 +01:00 |
|
|
197cbaa759
|
Go back to weak bias and older adapter
|
2024-03-17 16:40:06 +01:00 |
|
|
9519be4e76
|
Update 40.68 MHz settings
|
2024-03-17 16:32:18 +01:00 |
|
|
d8395922da
|
Use stronger bias with new FM adapter
|
2024-03-17 16:02:03 +01:00 |
|
|
c069cc8608
|
Decrease bias strength on the minimum setting
|
2024-03-17 00:17:54 +01:00 |
|
|
d0ac0e696d
|
Plot rx with high decimation correctly
|
2024-03-16 14:58:16 +01:00 |
|
|
2902fe7607
|
Limit rx plot resolution
|
2024-03-09 19:13:49 +01:00 |
|
|
2995f19e9b
|
Go to 300 MHz for FM receiver
|
2024-03-06 00:01:57 +01:00 |
|
|
4b6194e9c2
|
Optimize decimation, use 3rd order filter for FM
|
2024-03-05 20:18:08 +01:00 |
|
|
f640ce9677
|
Go back to 16-bit output depth
|
2024-03-05 17:49:30 +01:00 |
|
|
1a3eb74ea2
|
Move voltage regulator configuration to a macro
|
2024-03-03 23:57:31 +01:00 |
|
|
1a68043531
|
Experiment with FM radio reception
|
2024-03-03 17:36:31 +01:00 |
|
|
99e3dfbf7f
|
Do not print anything out of the RX core1 loop
|
2024-03-03 17:36:31 +01:00 |
|
|
091379cffb
|
Make AGC decay and LPF order configurable
|
2024-03-03 00:40:16 +01:00 |
|
|
92f69b56ae
|
Fix rx command help
|
2024-03-01 17:11:58 +01:00 |
|
|
768c3f3188
|
Use yet another bias pattern
This one works equally well for both string and weak signals.
|
2024-03-01 16:38:24 +01:00 |
|
|
17389d28c4
|
Prevent overflow with jittery sampling
|
2024-03-01 16:38:21 +01:00 |
|