Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment

Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment

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<p/> <p>This paper proposes a two-stage maximum likelihood estimation (TSMLE) technique suited for multitone code division multiple access (MT-CDMA) system. Here, an analytical framework is presented in the indoor environment for determining the average bit error rate (BER) of the system...

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Main Authors: Sesay Abu B, Hefnawi Mostafa, Rahman Quazi Mehbubar
Format: Article
Language:English
Published: SpringerOpen 2004-01-01
Series:EURASIP Journal on Wireless Communications and Networking
Subjects:
code division multiple access
indoor fading channel
OFDM
maximum likelihood estimation
Online Access:http://jwcn.eurasipjournals.com/content/2004/601464
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spelling doaj-03e35cfc14b749d9b23da197b2d934bf2020-11-24T22:09:47ZengSpringerOpenEURASIP Journal on Wireless Communications and Networking1687-14721687-14992004-01-0120041601464Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor EnvironmentSesay Abu BHefnawi MostafaRahman Quazi Mehbubar<p/> <p>This paper proposes a two-stage maximum likelihood estimation (TSMLE) technique suited for multitone code division multiple access (MT-CDMA) system. Here, an analytical framework is presented in the indoor environment for determining the average bit error rate (BER) of the system, over Rayleigh and Ricean fading channels. The analytical model is derived for quadrature phase shift keying (QPSK) modulation technique by taking into account the number of tones, signal bandwidth (BW), bit rate, and transmission power. Numerical results are presented to validate the analysis, and to justify the approximations made therein. Moreover, these results are shown to agree completely with those obtained by simulation.</p>http://jwcn.eurasipjournals.com/content/2004/601464code division multiple accessindoor fading channelOFDMmaximum likelihood estimation
collection DOAJ
language English
format Article
sources DOAJ
author Sesay Abu B
Hefnawi Mostafa
Rahman Quazi Mehbubar
spellingShingle Sesay Abu B
Hefnawi Mostafa
Rahman Quazi Mehbubar
Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment
EURASIP Journal on Wireless Communications and Networking
code division multiple access
indoor fading channel
OFDM
maximum likelihood estimation
author_facet Sesay Abu B
Hefnawi Mostafa
Rahman Quazi Mehbubar
author_sort Sesay Abu B
title Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment
title_short Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment
title_full Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment
title_fullStr Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment
title_full_unstemmed Two-Stage Maximum Likelihood Estimation (TSMLE) for MT-CDMA Signals in the Indoor Environment
title_sort two-stage maximum likelihood estimation (tsmle) for mt-cdma signals in the indoor environment
publisher SpringerOpen
series EURASIP Journal on Wireless Communications and Networking
issn 1687-1472
1687-1499
publishDate 2004-01-01
description <p/> <p>This paper proposes a two-stage maximum likelihood estimation (TSMLE) technique suited for multitone code division multiple access (MT-CDMA) system. Here, an analytical framework is presented in the indoor environment for determining the average bit error rate (BER) of the system, over Rayleigh and Ricean fading channels. The analytical model is derived for quadrature phase shift keying (QPSK) modulation technique by taking into account the number of tones, signal bandwidth (BW), bit rate, and transmission power. Numerical results are presented to validate the analysis, and to justify the approximations made therein. Moreover, these results are shown to agree completely with those obtained by simulation.</p>
topic code division multiple access
indoor fading channel
OFDM
maximum likelihood estimation
url http://jwcn.eurasipjournals.com/content/2004/601464
work_keys_str_mv AT sesayabub twostagemaximumlikelihoodestimationtsmleformtcdmasignalsintheindoorenvironment
AT hefnawimostafa twostagemaximumlikelihoodestimationtsmleformtcdmasignalsintheindoorenvironment
AT rahmanquazimehbubar twostagemaximumlikelihoodestimationtsmleformtcdmasignalsintheindoorenvironment
_version_ 1725810755444408320

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