A Pulse Shaping Based Optical Transmission System of 128QAM for DWDM with N × 904 Gbps

In this paper, we propose an optical transmission system of 128 quadrature amplitude modulation for dense wavelength division multiplexing. In such a system, Gaussian optical filtering is used to get an appropriate photonic carrier. Theoretical analysis and simulation computation show that the modul...

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Bibliographic Details
Main Authors: Guang Li, Jianqing Li
Format: Article
Language:English
Published: MDPI AG 2019-03-01
Series:Applied Sciences
Subjects:
Online Access:http://www.mdpi.com/2076-3417/9/5/988