N. Ramanujam

1800 Gb/s transmission of one hundred and eighty 10 Gb/s WDM channels over 7000 km using the full EDFA C-band

Carl Davidson, C.J. Chen, M. Nissov et al. · 2002 · 30 citations

Wireless Communications, Engineering, Optical Transmission System +17

640 Gb/s transmission of sixty-four 10 Gb/s WDM channels over 7200 km with 0.33 (bits/s)/Hz spectral efficiency

Neal S. Bergano, Carl Davidson, C.J. Chen et al. · 2003 · 29 citations

Error Free Operation, Photonics, Wireless Communications +12

Performance improvement in high capacity, ultra-long distance, WDM systems using forward error correction codes

H.D. Kidorf, N. Ramanujam, Imran Hayee et al. · 2002 · 21 citations

Wireless Communications, Engineering, Error Control Technique +17

Performance limit of forward error correction codes in optical fiber communications

Yi Cai, N. Ramanujam, Joel Morris et al. · 2002 · 15 citations

Engineering, Error Control Technique, Channel Coding +17

Optimizing KTP and LiTaO/sub 3/ channel waveguides for quasi-phase-matched second harmonic generation with high conversion efficiency

N. Ramanujam, James J. Burke · IEEE Journal of Quantum Electronics · 1997 · 13 citations

High Conversion Efficiency, Photonics, Channel Waveguides +8