On the Gaussian approximation and margin measurements in optical amplifier systems. - Qun Zhang 005; M. Imran Hayee; C. Ma; M. Howieson; Akhlaq Rahman; A. Miner; R. Kapadia; C. Tavva; R. Bajracharya; H.-W. Huang (CISS, 2009)

Performance optimization for 44 Gb/s return-to-zero partial DPSK transceiver with pre-emphasized electrical signal driving path. - Qun Zhang 005; Craig Huang; Akhlaq Rahman (ICCC, 2012)