Commit Graph

10 Commits

Author SHA1 Message Date
Manolis Surligas 60cbe5294b Fix resampling ratio 2019-07-19 22:48:43 +03:00
Manolis Surligas f227b94ef1 Improve FSK/MSK flowgraphs sensitivity 2019-07-18 18:48:15 +03:00
Manolis Surligas e6ac687891 Manually remove the vector param
Manually remove the vector param from the moving average
block in the affected flowgraphs, for compatibility
with the GNU Radio 3.7.10
2019-07-03 17:58:29 +03:00
Manolis Surligas 6ff86a25c9 Add VCO-based frequency correction
This commit includes a blind frequency correction mechanism for FM
signals. It uses the information of the angle difference between two
concecutive samples and a VCO to continuously compenstate any frequency
offset. To avoid intermodulations, a low pass filter is used trying to
pass only the DC component that is needed.
2019-07-03 15:53:47 +03:00
Manolis Surligas 35149fc047 Improve sensitivity of FSK/MSK flowgraphs 2019-01-06 20:14:32 +02:00
Manolis Surligas d824b95369 Fix LO offset correction 2018-11-24 00:25:32 +02:00
Manolis Surligas a93b0081e7 Fix doppler correction
* Fix doppler correction
* Add new METEOR decoder producing telemetry frames
2018-11-24 00:25:32 +02:00
Manolis Surligas c8b4bc88c9 Fix waterfall signal source 2018-11-24 00:25:32 +02:00
Manolis Surligas 8562a3b0af Fix missing variable 2018-11-24 00:25:32 +02:00
Manolis Surligas f7e67d0ae3 Add parametric FSK and MSK AX.25 decoders 2018-11-24 00:25:32 +02:00