We now disscuss about synchronization, this subject is one of most important challeneg in multi hardware digital communication.We have two general mechanism for sychronization, hardware based we use external clokc, other way .i.e. software based is same clock recovery.So here we discuss about hardware synchronization implentation,

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In telecommunications and signal processing,frequency modulation (FM) is the encoding of information in a carrier wave by varying the instantaneous frequency of the wave. This contrasts with amplitude modulation, in which the amplitude of the carrier wave varies, while the frequency remains constant.

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One of most popular and cheap hadrware in SDR is RTL-SDR, this dongle can I/Q sample with resoulotion 8bit ADC, it can too used DVB-T dongle, in this blog post we describe how RTL-SDR can received DVB-T signal and show in VLC media player?

 

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