Transmission of 200G PM-16QAM Subcarriers with Reduction of Penalty from Linear Crosstalk Using Super-Nyquist Filtering and Low Complexity MMSE

Masaki Sato,Hidemi Noguchi,Emmanuel Le Taillandier de Gabory,Junichiro Matsui,Junichi Abe

Transmission of 200G PM-16QAM Subcarriers with Reduction of Penalty from Linear Crosstalk Using Super-Nyquist Filtering and Low Complexity MMSE

2017

Masaki Sato
Hidemi Noguchi
Emmanuel Le Taillandier de Gabory
Junichiro Matsui
Junichi Abe

We improved the tolerance to linear crosstalk of 34GHz-spaced 272Gb/s PM-16QAM subcarriers by 0.5dB after 480km SSMF transmission, using Super-Nyquist Filtering and low complexity MMSE-based ISI compensation, compared to Nyquist shaping at identical circuit resource.

Keywords:

Optical filter
Filter (signal processing)
Quadrature amplitude modulation
Crosstalk
Nyquist–Shannon sampling theorem
Computer science
Transmission (mechanics)
Signal-to-noise ratio
Electronic engineering
low complexity

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