Spectral efficiency limits and modulation/detection techniques for DWDM systems

By Joseph M. Kahn, Keang-Po Ho. IEEE Journal of Selected Topics in Quantum Electronics, 2004

329 citations recorded by the source corpus.

Subfields: Biomedical Engineering, Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/47eb017547427d64ec9bed75eded98e2ea9a76fa

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In Biomedical Engineering

In Electrical and Electronic Engineering

Citations in the corpus

Multi-Level, Multi-Dimensional Coding for High-Speed and High-Spectral-Efficiency Optical Transmission (2009, background): “These include 16-ary PDM-QPSK, 64-ary PDM-8PSK, 64-ary PDM-8QAM 0733-8724/$26.00 © 2009 IEEE (quadrature amplitude modulation) and 256-ary PDM-16QAM.”
Fundamentals of Coherent Optical Fiber Communications (2016, neutral): “The motivation is to develop methods for meeting the ever-increasing bandwidth demand with multi-level modulation formats based on coherent technologies [23].”
Power-Efficient Modulation Formats in Coherent Transmission Systems (2009, background): “For BPSK, we get the well-known result dB photons per bit [11], [12].”
Evaluation of Sensitivity of the Digital Coherent Receiver (2008, background): “M ULTILEVEL optical modulation formats have attracted much attention because they can increase the spectral efficiency in high-capacity wavelength-division multiplexed transmission systems [1].”
Silicon photonic devices and integrated circuits (2014, neutral): “Advanced optical modulation formats, such as quadrature phase-shift keying (QPSK), quadrature amplitude modulation (QAM), and orthogonal frequency-division multiplexing (OFDM), in combination with the coherent detection techniques are used to increase the spectral efficiency [18, 19].”
Statistics of Group Delays in Multimode Fiber With Strong Mode Coupling (2011, background): “2165316 [13] can at least double the spectral efficiency, but further increases are expected to become increasingly difficult [14],”
Coherent detection of optical quadrature phase-shift keying signals with carrier phase estimation (2006, background): “Digital Object Identifier 10.1109/JLT.2005.860477 is the most promising because of its superior transmission characteristics [1], [2].”