Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group
Conferences > SPPCom > 2018 > SpTu4G > SpTu4G.5

Nonuniform DAC Design for Combined Geometrically and Probabilistically Shaped Circular QAM

Sylvain Almonacil, Fanny Jardel, Philippe Jennevé, and Patricia Layec

Not Accessible

Your library or personal account may give you access

Abstract

We design a 4-bit nonuniform DAC by selecting a few number of quantization levels of a uniform 8-bit DAC for power efficiency in metro links. We show that the SQNR can be improved up to 1 dB comparatively to the uniform 4-bit DAC.

© 2018 The Author(s)

More Like This
Performance Improvement of IM-DD OFDM Systems by Nonuniform DAC Output Levels

Daojun Xue, Weizhong Li, Zhixue He, Ming Luo, Haibo Li, and Xiang Li
Su2A.179 Asia Communications and Photonics Conference (ACP) 2018

Flex-Rate Transmission using Hybrid Probabilistic and Geometric Shaped 32QAM

Shaoliang Zhang, Zhen Qu, Fatih Yaman, Eduardo Mateo, Takanori Inoue, Kohei Nakamura, Yoshihisa Inada, and Ivan B. Djordjevic
M1G.3 Optical Fiber Communication Conference (OFC) 2018

Nonuniform QAM GFDM RoF system based on probabilistic shaping with Huffman code

Jianxin Ren, Bo Liu, Lijia Zhang, Qi Zhang, Qinghua Tian, Feng Tian, Xiangjun Xin, Lilong Zhao, and Tingting Sun
Su2A.9 Asia Communications and Photonics Conference (ACP) 2018

View More...
Select as filters
Select Topics Cancel
Top
       
© Copyright 2024 | Optica Publishing Group. All rights reserved, including rights for text and data mining and training of artificial technologies or similar technologies.
Privacy | Terms of Use