Concepedia

Wide-range, Accurate and Simple Digital Frequency Offset Compensator for Optical Coherent Receivers

Lei Li, Zhenning Tao, Shoichiro Oda, Takeshi Hoshida, Jens C. Rasmussen

2008 · 64 citations · 7 references

DOI

Concepts

Abstract

We present a digital frequency offset compensator for optical coherent QPSK receivers. The compensation accuracy reaches ± 30 MHz while the range covers ± 5 GHz. This would realize coherent receivers with common off-the-shelf tunable lasers.

References

7

Nonlinear estimation of PSK-modulated carrier phase with application to burst digital transmission

Andrew J. Viterbi, A.M. Viterbi · IEEE Transactions on Information Theory · 1983 · 1K citations

, , +17

Coherent detection of optical quadrature phase-shift keying signals with carrier phase estimation

Dany-Sebastien Ly-Gagnon, Satoshi Tsukamoto, K. Kikuchi · Journal of Lightwave Technology · 2006 · 428 citations

, , +15

Frequency Estimation in Intradyne Reception

A. Leven, Noriaki Kaneda, Ut-Va Koc et al. · IEEE Photonics Technology Letters · 2007 · 277 citations

, , +16

PLL-free synchronous QPSK polarization multiplex/diversity receiver concept with digital I&Q baseband processing

R. Noé · IEEE Photonics Technology Letters · 2005 · 164 citations

, , +17

Phase noise-tolerant synchronous QPSK/BPSK baseband-type intradyne receiver concept with feedforward carrier recovery

R. Noé · Journal of Lightwave Technology · 2005 · 152 citations

, , +15