Unknown 164p3
From Signal Identification Wiki
 | |
|---|---|
| Frequencies | 164.3 MHz |
| Frequency Range | 164.3 MHz - 164.3 MHz |
| Mode | NFM |
| Modulation | — |
| ACF | — |
| Bandwidth | 15 kHz |
| Location | Austria |
| Short Description |
Unknown Digital Signal IQ File: https://www.dropbox.com/s/tedffkrug9pkbu6/SDRSharp_20171031_182056Z_164373216Hz_IQ.7z?dl=1 |
| I/Q Raw Recording | — |
| Audio Sample | |
Most likely it is telemetry for pubic transportation.
IQQuadrature signals form the basis of complex RF signal modulation and demodulation, both in hardware and in software, as well as in complex signal analysis. File: https://www.dropbox.com/s/tedffkrug9pkbu6/SDRSharp_20171031_182056Z_164373216Hz_IQ.7z?dl=1 or https://mega.nz/#!zNtiXagA!fqCSHkYNU1CvWyPfX_wPulfJnD7S8iVVe5lLhNOyIuc (both are the same, just different mirror)
Same signal reported here: https://www.sigidwiki.com/wiki/Unknown_Trunking/Telemetry
