adaptive antenna array systems
Vol 8, No 11 (2018)
... beamforming systems can be classified into conventional beamforming and adaptive beamforming ...beamforming antenna array has fixed set of patterns which can be utilizedwhile transmission and ...
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Adaptive Beam Synthesis for Phased Array Antenna
... Planar Antenna Array Analysis & Synthesis, with an added feature of Null ...Radar Systems require high resolution performance to differentiate between two very closely placed ...improved ...
5
Adaptive Modulation and Adaptive Antenna Array Assisted Network Performance of Multi User Detection Aided UTRA like FDD/CDMA Systems
... timal antenna array weights were determined with the aid of the SMI algorithm ...receiver’s antenna array weights, i.e. the antenna arrays weights used by the base station in the ...
5
Antenna array configuration effects on the radiation pattern and BER of the modified adaptive CMA in CDMA based systems
... the adaptive array to minimize the variation of the envelope at the output of the ...the array can steer a beam in the direction of the signal of interest (SOI), and nulls in the directions of the ...
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1. Smart antenna for direction of arrival estimation & beam forming using phase detector ad8302
... Smart antenna is the main concern of this DOA estimation phenomenon, where smart antenna (also known as adaptive array antennas, multiple antennas and, recently, MIMO) is nothing but ...
6
Simulation of MUSIC and RLS Algorithm for Adaptive Antenna Array
... smart antenna system combines multiple antenna elements with a signal-processing capability to optimize its radiation pattern automatically in response to the signal environment ...smart antenna ...
5
Electronically Steerable Smart Antenna-A Comparative Study
... ESPAR antenna is a promising structure for low cost smart antenna system, that can full fill the requirement in wireless communication ...Passive Array Radiator (ESPAR) antennas are proposed for low ...
6
Performance Analysis of Adaptive Beamforming Techniques
... ABSTRACT: Antenna Array Beamforming mostly used in wireless communication system for directional transmission or reception of ...an adaptive beamformer is able to automatically update its response to ...
7
Study the Behavioral Change in Adaptive Beamforming of Smart Antenna Array Using LMS and RLS Algorithms
... “Smart Antenna” usually refers to any array antennas, concluded in a worldly signal processor, which can adjust or adapt its own beam pattern in order to emphasize signals of interest and to minimize ...
5
Comparison of Antenna Array Systems Using OFDM for Software Radio via the SIBIC Model
... and antenna diversity, in an indoor ...single antenna with equalizer, a fixed beamformer with equalizer, or an adaptive beamformer with equalizer to ...existing antenna hardware is available ...
9
Advances in the Analysis of Adaptive OFDM Systems
... iterative adaptive clipping and filtering technique and provide some new results on the effectiveness of this technique when used in conjunction with adaptive ...
165
On the Design of Plus Slotted Fractal Antenna Array
... this antenna has better gain than the gain of antennas present in ...This antenna has ...of antenna are also improved. In this paper, 2 × 1 antenna array is ...Further antenna ...
10
Thinning of antenna array via adaptive memetic particle swarm optimization
... output antenna array is crucial for the fifth generation wireless ...Proper antenna array design can reduce interference among different signals and generate desirable ...Sparse antenna ...
7
Antenna array design by a contraction adaptive particle swarm optimization algorithm
... linear array is an antenna array consisting of a plural- ity of units separated from each other and centered on a line ...linear array is divided into uniform linear array and ...
7
Survey on Various Types of Noise and Methods for Noise Removal
... This article presents the results of MATLAB based implementation of various analytical approaches to the modeling of planar smart antennas. These latter, which are found in the form of linear networks, square or ...
12
Multi-Band Orthogonal Linear Polarization Discrimination Planar Array Antenna
... arranged on the obverse side of the Teflon glass fiber substrate. The slot lines and the slot ring including four diodes are arranged on the reverse side. The dimensions for the slot lines and the microstrip lines are ...
15
Beam Steering Antenna Array for 5G Telecommunication Systems Applications
... terahertz systems are becoming, increasingly important in many scientific applications such as remote sensing, radio astronomy, plasma diagnostics, radar, and communication ...
11
Adaptive selection of antenna grouping and beamforming for MIMO systems
... (MIMO) systems have been investigated extensively for their high spectral efficiency and reliable transmission of data [1,2] over sin- gle-input and single-output (SISO) ...
8
Improved Adaptive Bacteria Foraging Algorithm in Optimization of Antenna Array for Faster Convergence
... In this paper, null steering in radiation pattern is done using improved Bacteria Foraging Algorithm by controlling both the amplitude and phase of weights. The BFA is made adaptive using the principle of ...
15
Rapidly Adaptive CFAR Detection in Antenna Arrays
... The adaptive Toeplitz covariance matrix estimate inversion (TMI) filters based on the Toeplitz CM estimation (TCME) algorithm proposed in [10] exhibit a superfast convergence rate in terms of the 3 dB average SNR ...
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