Hi
Without any knowledge about the signal (which standard is used? ) nor
about your flowgraph, anyone can answer your question!
On 12/05/2020 07:38, Hamid Rahatloo wrote:
> HI
> I'm using a USRP to receive a signal on the 900 MHz frequency band,
> but the signal received after demodulation has no preamble. Does
> anyone know what the cause is?
> transmitter information:
> Baud rate=10K
> modulation = BFSK
> deviation = 100K
> channel spacing = 350K
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