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  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Modulation phase noise

Someone124

New Member
Hello,
I am building a downconverter that will be connected to a modem. therefore I need to know what is the minimal Signal to Phase Noise Ratio in dbc/hz
that required to demodulate a modulated signal in:
16QAM
8PSK
OQPSK
QPSK

thank for the help.
 

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