We propose a novel orthogonal modulation format with differential phase-shift keying (DPSK) and code-shift keying (CSK) to improve transmission capacity of the optical code-based communication system. A 2-bit/symbol 10-Gb/s system with DBPSK/binary-CSK modulation is demonstrated.
|Number of pages||3|
|Journal||IEEE Photonics Technology Letters|
|Publication status||Published - 1 Sept 2011|