jankae/LibreVNA
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191 commits 11 branches 20 tags 313 MiB
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13 commits

Author SHA1 Message Date
Jan Käberich 00f0de43f2 Timeout handling in FPGA communication (better recovery from missing reference) 2020-12-15 18:03:29 +01:00
Jan Käberich 7b41f10604 Bugfix: wrong sign for tracking generator offset 2020-11-21 12:02:27 +01:00
Jan Käberich 5b771e2a86 Tracking generator with offset + incomplete automatic source/receiver calibration 2020-11-18 19:19:29 +01:00
Jan Käberich 026fffd588 Working source and receiver calibration 2020-11-17 23:03:13 +01:00
Jan Käberich 3055564a27 signal ID improved 2020-11-14 23:53:55 +01:00
Jan Käberich a2389fca13 Protocol adjustment + exposing settings for DFT 2020-11-08 14:38:31 +01:00
Jan Käberich ce475fa042 Basic DFT spectrum analysis working 2020-11-08 14:38:31 +01:00
Jan Käberich f889ec854b Test of DFT implementation in FPGA 2020-11-08 14:38:31 +01:00
Jan Käberich 6bc6b1d202 Speed improvements 2020-10-03 21:56:09 +02:00
Jan Käberich 926392e5b9 Bugfixes and speed improvements 2020-09-26 23:34:31 +02:00
Jan Käberich 57b4ebfb26 mitigation for peaks caused by limited fractional divider in PLLs 2020-09-20 10:13:06 +02:00
Jan Käberich fc3ce7a828 Improved spectrum analyzer mode 
- Faster sweeps by changing 2.LO only when necessary and using 400kHz I2C frequency
- Added FPGA settings for selectable ADC samplerate
- Additional measurement with different ADC samplerate when signal ID is on to remove ADC images
 2020-09-17 19:54:03 +02:00
Jan Käberich 38e73365df proof-of-concept spectrum analyzer mode 2020-09-17 15:51:20 +02:00