Experimental investigation on the performance of closely spaced multi-carrier PDM-QPSK with digital coherent detection
S Chandrasekhar, X Liu - Optics express, 2009 - opg.optica.org
We experimentally investigate the performance of a spectrally efficient multi-carrier channel
consisting of two or more optical carriers spaced around the baud rate, with each carrier …
consisting of two or more optical carriers spaced around the baud rate, with each carrier …