Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator

Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator

碩士 === 國立中正大學 === 電機工程學系 === 84 === Abstract The contents of this thesis mainly describes an experimentalhardware design which emulates prototyping modulator and demodulatorin the Personal Access Com-munication Systems (PACS). The...

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Main Authors: Liang, Yan-Hsiung, 梁彥雄
Other Authors: Jyh-Horng Wen
Format: Others
Language:zh-TW
Published: 1996
Online Access:http://ndltd.ncl.edu.tw/handle/16700495168222232216
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spelling ndltd-TW-084CCU004420212016-07-15T04:12:58Z http://ndltd.ncl.edu.tw/handle/16700495168222232216 Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator PACS個人通信系統Pi/4-DQPSK調變器及解調變器之硬體實現 Liang, Yan-Hsiung 梁彥雄 碩士 國立中正大學 電機工程學系 84 Abstract The contents of this thesis mainly describes an experimentalhardware design which emulates prototyping modulator and demodulatorin the Personal Access Com-munication Systems (PACS). There are manydifferent modulation and demodulation techniques which have beenconsidered for TDMA portable radio systems. In PACS, the Pi/4-DQPSKis used as the modulating scheme. For the demodulation, based on anintelligent algorithm proposed by Justin C. -I. Chuang and Nelson R.Sollenberger, we may implement a low complex ity hardware structurethat performs robust against frequency offset between transmitter andreceiver. Besides, a suboptimal sampling point is also obtained afterprocessing the differential phase between adjacent symbols. Jyh-Horng Wen 溫志宏 1996 學位論文 ; thesis 55 zh-TW
collection NDLTD
language zh-TW
format Others
sources NDLTD
description 碩士 === 國立中正大學 === 電機工程學系 === 84 === Abstract The contents of this thesis mainly describes an experimentalhardware design which emulates prototyping modulator and demodulatorin the Personal Access Com-munication Systems (PACS). There are manydifferent modulation and demodulation techniques which have beenconsidered for TDMA portable radio systems. In PACS, the Pi/4-DQPSKis used as the modulating scheme. For the demodulation, based on anintelligent algorithm proposed by Justin C. -I. Chuang and Nelson R.Sollenberger, we may implement a low complex ity hardware structurethat performs robust against frequency offset between transmitter andreceiver. Besides, a suboptimal sampling point is also obtained afterprocessing the differential phase between adjacent symbols.
author2 Jyh-Horng Wen
author_facet Jyh-Horng Wen
Liang, Yan-Hsiung
梁彥雄
author Liang, Yan-Hsiung
梁彥雄
spellingShingle Liang, Yan-Hsiung
梁彥雄
Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator
author_sort Liang, Yan-Hsiung
title Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator
title_short Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator
title_full Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator
title_fullStr Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator
title_full_unstemmed Hardware Implementation of Personal Access Communication Systems (PACS) : Pi/4-DQPSK Modulator and Demodulator
title_sort hardware implementation of personal access communication systems (pacs) : pi/4-dqpsk modulator and demodulator
publishDate 1996
url http://ndltd.ncl.edu.tw/handle/16700495168222232216
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