antenna array pattern synthesis
Antenna Array Pattern Synthesis via Coordinate Descent Method
... It should be emphasized that the effect of the usage of the weight function will be different according to the type of optimization problems. For problems which can obtain a perfect matching, e.g. Dolph-Chebyshev pat- ...
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Antenna Array Pattern Synthesis and Wide Null Control Using Enhanced Particle Swarm Optimization
... to pattern synthesis of linear ...for pattern synthesis with a prescribed wide nulls locations and ...Chebyshev pattern, single or multiple wide nulls are achieved by optimum ...
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A Pattern Synthesis Method for Large Planar Antenna Array
... Abstract—The pattern synthesis for large antenna arrays is very important because of its wide ...Several antenna array synthesis techniques for planar antenna array ...
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Analysis and Synthesis of Radar Cross Section of Array Antennas
... of array antennas can be decomposed into the multiplication of array MRCS factor and element MRCS ...the array only had dipole antenna elements. However, many array antennas have more ...
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Adaptive Beam Synthesis for Phased Array Antenna
... Modern Antenna Array systems are becoming increasingly more ...the array antenna is almost a necessary prerequisite to check the soundness of the design and performance ...for Antenna ...
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An Optimal Antenna Pattern Synthesis for Active Phased Array SAR Based on Particle Swarm Optimization and Adaptive Weighting Factor
... optimal antenna pattern synthesis technique for active phased array synthetic aperture radar has been utilized to meet the best performances based on particle swarm optimization and adaptively ...
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Synthesis of Dual Beam Pattern of Planar Array Antenna in a Range of Azimuth Plane Using Evolutionary Algorithm
... A reconfigurable planar array antenna is often required in satellite communication and radar related applications. However, generation of cosec 2 beam and pencil beam using a common set of discrete elements ...
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Implicit Space Mapping Applied to the Synthesis of Antenna Arrays
... for array synthesis has been ...desired array factors, a null controlled pattern, a sector beam pattern and a cosecant squared pattern are successfully ...
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Pattern Synthesis for Planar Array Based on Elements Rotation
... planar antenna array, by rotating each element in its local coordinates and determining the rotation angles of the elements, the 3D radiating characteristic of the planar antenna array can be ...
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Combined Strategies Based on Matrix Pencil Method and Tabu Search Algorithm to Minimize Elements of Non-Uniform Antenna Array
... non-uniform antenna array is critical in some practical engineering applications such as satellite and mobile ...the synthesis of an antenna array, the available techniques are not ...
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Study of Unequally-Excited Random Antenna Arrays for Beam Shaping
... of synthesis procedure and a metric for measuring the mismatch between the reference pattern and the obtained one (the design ...the array parameters are designed so that the mean array factor ...
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A Fourier Phase Mode Approach for Chebyshev Pattern Synthesis in Circular Antenna Array
... the array, their positions along the circle, the circle’s radius, and the feeding currents (amplitudes and phases) of the antenna ...of antenna array geometry is to determine the positions of ...
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Synthesizing a Broad Beam for an Atmospheric Radar
... phased array for monitoring the phenomenon at different layers by sounding the layers and processing the information from ...beam pattern is achieved using phase only synthesis in principal ...only ...
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Pattern Synthesis for the Cylindrical Polarimetric Phased Array Radar (CPPAR)
... CPPAR antenna to obtain the radiation pattern with the desired sidelobe levels ...the array radiation pattern to desired radiation pattern ...
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A Study of AM and FM Signal Reception of Time Modulated Linear Antenna Arrays
... Power pattern synthesis is an extremely important issue in antenna arrays design and has received much attention over several ...classical synthesis methods such as Chebyshev, Taylor and ...
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Analysis and Design of Patch Array Antenna By using Microstrip Feed
... patch array antenna. A Patch array antenna is a type of radio antenna with a low profile, which can be mounted on a flat ...patch array antenna consists of a slab formed ...
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Reconfigurable Microstrip Stacked Array Antenna with Frequency and Pattern Characteristics
... and pattern reconfigurable stacked patch microstrip array antenna fed by aperture-coupled ...The antenna consists of three substrate layers with radiating elements sorted at substrate layer 1 ...
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Comparison of the Radiation Pattern of Fractal and Conventional Linear Array Antenna
... In this work, MATLAB programming language version 7.2 (R2006a) used to simulate and design the conventional and fractal linear array antenna and their radiation pattern. Let, a linear array ...
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PERFORMANCE OF MAIN BEAM STEERING AT DIFFERENT ANGLE USING GENETIC ALGORITHM.Pradeep Malviya, Prof. Giriraj Prajapati, Prof. A. C. Tiwari, Mr. Vijit Mishra
... Smart antenna systems are capable of efficiently utilizing the radio spectrum and promise an effective solution to the present wireless system problems while achieving reliable and robust high speed high-data-rate ...
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Design of Time-Modulated Linear Arrays with a Multi-Objective Optimization Approach
... time-modulated array design are compared with the state-of-the- art variants of two popular single objective optimization algorithms of current interest, namely Differential Evolution (DE) [24] and Particle Swarm ...
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