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Efficient FSK/PSK modulation with multi-channel DDS

Posted: 17 Jan 2013  Print Version  Bookmark and Share Subscribe 

Keywords:Frequency-shift keying  direct digital synthesiser  modulator 

[Summary of tips] Frequency-shift keying (FSK) and phase-shift keying (PSK) modulation schemes are utilised in digital communications, radar, RFID and many other applications. The simplest form of FSK uses two discrete frequencies to transmit binary information, with Logic 1 representing the mark frequency and Logic 0 representing the space freq......
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