Performance Analysis of Zero Forcing Equalizer in 2A2 and 3A3 MIMO Wireless Channel

Performance Analysis of Zero Forcing Equalizer in 2A2 and 3A3 MIMO Wireless Channel

Tanvir Ahmed

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Nezam Uddin

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Motiur Rahman

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2 Khulna University of Engineering and Technology

GJRE Volume 14 Issue F9

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Performance Analysis of Zero Forcing Equalizer in 2A2 and 3A3 MIMO Wireless Channel Banner

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The objective of our study was to evaluate, in a population of Togolese People Living With HIV(PLWHIV), the agreement between three scores derived from the general population namely the Framingham score, the Systematic Coronary Risk Evaluation (SCORE), the evaluation of the cardiovascular risk (CVR) according to the World Health Organization.

Wireless transmission is affected by fading and interference effects which can be combated with equalizer. The use of MIMO system promises good improvement in terms of spectral efficiency, link reliability and Signal to Noise Ratio (SNR). The effect of fading and interference always causes an issue for signal recovery in wireless communication. Equalization compensates for Inter-Symbol Interference (ISI) created by multipath within time dispersive channels. This paper analyzes the performance of Zero forcing method for MIMO wireless channels. The simulation results are obtained using MATLAB. The Bit Error Rate (BER) characteristics for the various transmitting and receiving antenna simulates in MATLAB and describes many advantages and disadvantages of the system. The simulation results show that the equalizer based zero forcing receivers is good for noise free channel and is successful in removing ISI.

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References

John Barry,Edward Lee,G David,G Leus,S Zhou,G Giannakis (2003). Orthogonal multiple access over time and frequency selective channels.
D Gesbert,M Shafi,Da-Shan Shiu,P Smith,A Naguib (2003). From theory to practice: an overview of MIMO space-time coded wireless systems.
N (2005). High SNR analysis of MIMO broadcast channels.
Yi Jiang,Mahesh Varanasi,Jian Li (2011). Performance Analysis of ZF and MMSE Equalizers for MIMO Systems: An In-Depth Study of the High SNR Regime.
X Zhang,S Kung (2003). Capacity analysis for parallel and sequential MIMO equalizers.

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Funding

No external funding was declared for this work.

Conflict of Interest

The authors declare no conflict of interest.

Ethical Approval

No ethics committee approval was required for this article type.

Data Availability

Not applicable for this article.

Nezam Uddin. 2015. \u201cPerformance Analysis of Zero Forcing Equalizer in 2A2 and 3A3 MIMO Wireless Channel\u201d. Global Journal of Research in Engineering - F: Electrical & Electronic GJRE-F Volume 14 (GJRE Volume 14 Issue F9): .

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GJRE Volume 14 Issue F9
Pg. 1- 5

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Journal Specifications

Crossref Journal DOI 10.17406/gjre

Print ISSN 0975-5861

e-ISSN 2249-4596

Keywords

2×2 MIMO channel 3×3 MIMO channel bit error rate (BER)inter symbol interference (ISI)MIMO system zero forcing equalizer

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Submission ReceivedDecember 6, 2013
RevisedDecember 6, 2013
Peer Review Double Blind
Handling Editor
Accepted January 3, 2014
Published January 15, 2014

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v1.2

Issue date

January 9, 2015

Language

English

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Article Matrices

Total Score: 103

Country: Bangladesh

Subject: Global Journal of Research in Engineering - F: Electrical & Electronic

Authors: Tanvir Ahmed, Nezam Uddin, Motiur Rahman (PhD/Dr. count: 0)

View Count (all-time): 211

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Publish Date: 2015 01, Fri

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Total Views: 4201

Total Downloads: 2084

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