Performance Comparison of a Modified LMS Algorithm in Digital Beam Forming for High Speed Networks

Karki, Maya V; Indira, K.; Selvi, S. Sethu

doi:10.1109/iccima.2007.311

Cited by 11 publications

(3 citation statements)

References 4 publications

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“…Conventional approaches of Beamforming for ULA are relatively mature, such as least mean square(LMS) algorithm [5][6], recursive least square(RLS) [7][8] algorithm, MVDR [9][10][11] algorithm, and other combined algorithms [12][13][14]. The LMS or RLS are two commonly used algorithms for beamforming.…”

Section: Introductionmentioning

confidence: 99%

“…The LMS or RLS are two commonly used algorithms for beamforming. The former has good tracking performance with low computational complexity, and is robust against numerical errors [5]. On the other hand, the RLS algorithm can achieve a faster convergence that is independent of the engine-value spread variations of the covariance matrix [7].…”

Section: Introductionmentioning

confidence: 99%

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A beamforming method for cylindrical array based on synthetic pattern of subarray

Zou

2010

2010 International Conference on Image Analysis and Signal Processing

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A new approach to beamforming for a cylindrical conformal array geometry is developed. We first derive a deterministic expression that describes the beam pattern of arbitrary weighted cylindrical conformal array. Then, we derive the beamformer for uniform linear array (ULA) of directional antennas. Thus, the pattern of subarray is synthesized, and we design the method which uses beamformer for ULA of the synthetic pattern. To demonstrate the validity of the method, 2 4 × and 2 8 × cylinder arrays are constructed and experimental results agree well with theoretical expectations.Keywords-statistical signal processing, adaptive signal process-ing, antenna array, conformal array, beamforming.

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Section: Introductionmentioning

confidence: 99%

Section: Introductionmentioning

confidence: 99%

A beamforming method for cylindrical array based on synthetic pattern of subarray

Zou

2010

2010 International Conference on Image Analysis and Signal Processing

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“…For a beamformer with constant weights does not track the signal environment; the resulting because of beam pattern. However, adaptive array may change its pattern automatically in response to the signal environment [4]. …”

Section: Adaptive Beamforming Algorithmsmentioning

confidence: 99%

A review: algorithm used for beam forming systems

Pal¹,

Haque²

2017

IJET

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Wireless communication uses a smart antenna to provide better coverage and capacity for the communication system. Main functions performed by the smart antenna are Direction of Arrival estimation (DOA) and beamforming (DBF). The beam forming is signal processing techniques which combine antenna array technology with high-performance up/down-conversion, analog to digital conversion and digital signal processing to provide receivers with very high spatial selectivity. This paper evaluates non-blind algorithm such as LMS, to compute the weight calculation for phased array antenna using Matlab Simulink.

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MVDR Method for the Whole Conformal Arrays

Zou

2013

Intelligence Computation and Evolutionary Computation

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Performance Comparison of a Modified LMS Algorithm in Digital Beam Forming for High Speed Networks

Cited by 11 publications

References 4 publications

A beamforming method for cylindrical array based on synthetic pattern of subarray

A beamforming method for cylindrical array based on synthetic pattern of subarray

A review: algorithm used for beam forming systems

MVDR Method for the Whole Conformal Arrays

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