selected publications academic article 100 km fiber span in 292 km, 2.38 Tb/s () WDM DQPSK polarization division multiplex transmission experiment without Raman amplification. Optical Fiber Technology. 2007 conference paper 2.38 Tb/s (16 × 160 Gb/s) WDM Transmission over 292 km of fiber with 100 km EDFA-spacing and No Raman Amplification. . 2006