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Home › Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (ODVMPSK/PAM) signals

Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (ODVMPSK/PAM) signals

US Patent 7668256 · Granted Feb 23, 2010

Estimated economic value: $1,671,000 ⓘ

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