Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity

This paper investigates the effect of signal-to-interference ratio (SIR) measurement accuracy exploiting data modulated symbols in SIR-based fast closed loop transmit power control (TPC) considering the application of closed loop transmit diversity mode 1 in wideband code division multiple access (W...

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Main Authors: Priantoro, Akhmad Unggul, Mohamad, Masrul Faizal, Okada, Minoru, Yamamoto , Heiichi
Format: Conference or Workshop Item
Language:English
Published: 2005
Subjects:
Online Access:http://irep.iium.edu.my/30964/
http://irep.iium.edu.my/30964/
http://irep.iium.edu.my/30964/1/Data_Aided_SIR_Measurement.pdf
id iium-30964
recordtype eprints
spelling iium-309642013-08-26T06:27:01Z http://irep.iium.edu.my/30964/ Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity Priantoro, Akhmad Unggul Mohamad, Masrul Faizal Okada, Minoru Yamamoto , Heiichi Q Science (General) T Technology (General) This paper investigates the effect of signal-to-interference ratio (SIR) measurement accuracy exploiting data modulated symbols in SIR-based fast closed loop transmit power control (TPC) considering the application of closed loop transmit diversity mode 1 in wideband code division multiple access (W-CDMA) system. SIR measurement is performed after removing the random data modulation so as to maximize the instantaneous received power. Computer simulation results clarify the advantage of data-aided SIR measurement even in the presence of feedback information (FBI) errors. Further, we also clarified that exploiting data symbols in addition to DPCH pilot symbols exhibits better performance. The data-aided SIR measurement technique is an add-on functionality to the standardized user equipment (UE) so that the adoption shall not affect the operation of commercial systems. 2005-09 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/30964/1/Data_Aided_SIR_Measurement.pdf Priantoro, Akhmad Unggul and Mohamad, Masrul Faizal and Okada, Minoru and Yamamoto , Heiichi (2005) Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity. In: 2005 IEEE International Conference on Personal Wireless Communications, ICPWC 2005, 23-25 Jan. 2005, New Delhi. http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1431325&tag=1
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
topic Q Science (General)
T Technology (General)
spellingShingle Q Science (General)
T Technology (General)
Priantoro, Akhmad Unggul
Mohamad, Masrul Faizal
Okada, Minoru
Yamamoto , Heiichi
Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity
description This paper investigates the effect of signal-to-interference ratio (SIR) measurement accuracy exploiting data modulated symbols in SIR-based fast closed loop transmit power control (TPC) considering the application of closed loop transmit diversity mode 1 in wideband code division multiple access (W-CDMA) system. SIR measurement is performed after removing the random data modulation so as to maximize the instantaneous received power. Computer simulation results clarify the advantage of data-aided SIR measurement even in the presence of feedback information (FBI) errors. Further, we also clarified that exploiting data symbols in addition to DPCH pilot symbols exhibits better performance. The data-aided SIR measurement technique is an add-on functionality to the standardized user equipment (UE) so that the adoption shall not affect the operation of commercial systems.
format Conference or Workshop Item
author Priantoro, Akhmad Unggul
Mohamad, Masrul Faizal
Okada, Minoru
Yamamoto , Heiichi
author_facet Priantoro, Akhmad Unggul
Mohamad, Masrul Faizal
Okada, Minoru
Yamamoto , Heiichi
author_sort Priantoro, Akhmad Unggul
title Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity
title_short Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity
title_full Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity
title_fullStr Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity
title_full_unstemmed Data-aided SIR measurement for closed loop fast TPC suitable for W-CDMA with closed loop transmit diversity
title_sort data-aided sir measurement for closed loop fast tpc suitable for w-cdma with closed loop transmit diversity
publishDate 2005
url http://irep.iium.edu.my/30964/
http://irep.iium.edu.my/30964/
http://irep.iium.edu.my/30964/1/Data_Aided_SIR_Measurement.pdf
first_indexed 2023-09-18T20:45:12Z
last_indexed 2023-09-18T20:45:12Z
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