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A joint multilevel modulator and robust LDPC codes processing over optical systems by providing solutions for holistc 5G backhaul

  • Brayan Penafiel
  • , Andres Ortega

Research output: Paper

Abstract

In this paper, a novel modulation scheme is presented using a coupling of 8 stages with Mach-Zender Modulator (MZM). This design achieves to support up to 320Gbps from 4-QAM to 256-QAM with 50/80/100 Km of distance. In addition, the LDPC codes are implemented as channel coding block with the aim of improve the optical-SNR (OSNR). The system performance is evaluated in terms of BER, interference and transmission rate. The system allows scalability and convergence for future access networks with optical processing as XG-PON. Our design shows a novel result using a (SD-FEC) without DAC-less hardware processing. In this way, a BER=1.11×10 -3 for 64-QAM at 240Gbps is achieved.

Original languageEnglish
Pages197-202
Number of pages6
DOIs
Publication statusPublished - 9 Mar 2018
Event2017 IEEE 13th Malaysia International Conference on Communication (MICC 2017) - Johor, Malaysia
Duration: 28 Nov 201730 Nov 2017

Conference

Conference2017 IEEE 13th Malaysia International Conference on Communications, MICC 2017
Abbreviated titleMICC 2017
Country/TerritoryMalaysia
CityJohor
Period28/11/1730/11/17

Areas de Conocimiento del CACES

  • 8417A Telecomunicaciones

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