Abstract
Nyquist shaped PSK for flexible udWDM is proposed. 1.25Gb/s (2.5Gb/s) Nyquist-PSK with a 120° homodyne coherent receiver reduces the used optical bandwidth to 3.75GHz (5GHz) with receiver sensitivity of -48.5dBm at BER=10-3.
© 2015 Optical Society of America
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