Noncoherent Codes Constructed ByMultilevel Coding

碩士 === 國立中央大學 === 通訊工程研究所 === 91 === In this paper,the thesis constructs a multilevel coded modulation for noncoherent decoding based on MPSK. The coded modulation using noncoherent encoding is more approaching to the error performance of coherent than block multilevel coded modulation using n...

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Bibliographic Details
Main Authors: Chung-Hui Lin, 林炯暉
Other Authors: Ruey-Yi Wei
Format: Others
Language:zh-TW
Published: 2003
Online Access:http://ndltd.ncl.edu.tw/handle/85405724163100252626
Description
Summary:碩士 === 國立中央大學 === 通訊工程研究所 === 91 === In this paper,the thesis constructs a multilevel coded modulation for noncoherent decoding based on MPSK. The coded modulation using noncoherent encoding is more approaching to the error performance of coherent than block multilevel coded modulation using noncoherent decoding. At last,we use the same concept to construct a multilevel trellis coded modulation and space time coded modulation for noncoherent decoding based on QPSK,and it can have a good error performance,too.