Commit graph

130 commits

Author SHA1 Message Date
e92587b522 Remove DC bias 2024-02-23 11:19:28 +01:00
07c2ca1cae Fix I/Q order 2024-02-23 11:18:30 +01:00
0be9d6d2e7 Go back to capacitor and fast bias 2024-02-23 11:18:13 +01:00
94ccab7246 Experiment with different biasing arrangement 2024-02-22 11:20:58 +01:00
f8b316a340 Use DMA-based full speed mixing 2024-02-22 10:32:24 +01:00
c7980567c0 Optimize biasing 2024-02-20 12:03:06 +01:00
f22d77290f Rework for experimental SDR use 2024-02-19 21:02:57 +01:00
f31bef5303 Those are dBm
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-02-01 00:52:53 +01:00
911904d240 Default to lower bitrate, higher SNR
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-28 16:26:28 +01:00
6086d51274 Make sweep step configurable
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-28 16:25:54 +01:00
5df6824b3a Add sweep, noise and faster LO generator
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-28 13:14:30 +01:00
549b80e20e Speed up HPF a little again
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 20:20:33 +01:00
a89581446f Fix delta, stats print
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 20:01:39 +01:00
b335dcdea6 Enable higher bit depths
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 13:55:27 +01:00
d19d4ebc87 Optimize mixer using XOR
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 12:57:19 +01:00
8ca3a3d2bf Improve and stabilize sampling delta
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 12:39:33 +01:00
38b4bc8b7b Fix minor speed 1 imprecision
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 12:11:42 +01:00
5dfc8cffbe Fix speed 2
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 11:58:13 +01:00
7a5bcadc23 Remove filters that did not pay off
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 11:55:47 +01:00
f73e379222 Fix HPF loss of precision
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 11:14:27 +01:00
16492ce7ee Fix non-prime deltas
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 11:08:24 +01:00
c5ce6f11cb Fix max RSSI
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 11:06:49 +01:00
dc03f5e1b4 Improve repeated RX, fix scaling
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-27 10:55:23 +01:00
d6bd009c92 Change clock back to 250 MHz
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-25 22:03:06 +01:00
0ae392dc51 Improve LO signal generation
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-25 21:45:45 +01:00
64417f3ab7 Avoid randomness in LO and bias for better SNR
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-24 23:51:36 +01:00
1aaed3fe42 Enable prime checks for LO delta
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-24 23:49:36 +01:00
00537135af Rotation and minor tweaks
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-15 23:21:35 +01:00
c1adb06029 Display angle
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-14 21:32:53 +01:00
f8a744ad48 Initial import
Signed-off-by: Jan Hamal Dvořák <mordae@anilinux.org>
2024-01-14 20:16:54 +01:00