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array antenna pattern synthesis

A Pattern Synthesis Method for Large Planar Antenna Array

A Pattern Synthesis Method for Large Planar Antenna Array

... various synthesis methods have been proposed, but they have some ...complicated pattern can be synthesized by Woodward-Lawson [3] quickly, however this method can only be used in linear ...the ...

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Planar Array Synthesis with Sidelobe Reduction and Null Control Using Invasive Weed Optimization

Planar Array Synthesis with Sidelobe Reduction and Null Control Using Invasive Weed Optimization

... Yagi Antenna [14], E-shaped MIMO antenna [15], multi-feed reflector antennas [16], Broadband Patch Antenna [17], Conformal Phased Arrays [18], Circular Antenna Arrays [19], time modulated ...

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An Optimal Antenna Pattern Synthesis for Active Phased Array SAR Based on Particle Swarm Optimization and Adaptive Weighting Factor

An Optimal Antenna Pattern Synthesis for Active Phased Array SAR Based on Particle Swarm Optimization and Adaptive Weighting Factor

... optimal antenna pattern for active phased array synthetic aperture radar (SAR) has been synthesized to meet the best performances based on particle swarm optimization (PSO) and adaptively selected ...

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Design of Linear and Circular Antenna Arrays Using Cuckoo Optimization Algorithm

Design of Linear and Circular Antenna Arrays Using Cuckoo Optimization Algorithm

... the pattern synthesis of antenna ...several antenna arrays to generate a radiation pattern with desired ...the array obtained using CLPSO, CPSO, PSO, ILPSO, FA, BBO, DE and CS ...

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Analysis and Synthesis of Radar Cross Section of Array Antennas

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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Antenna Array Pattern Synthesis and Wide Null Control Using Enhanced Particle Swarm Optimization

Antenna Array Pattern Synthesis and Wide Null Control Using Enhanced Particle Swarm Optimization

... radiation pattern [1] or by using evolutional optimization techniques ...the array elements [9, ...linear array as the number of attenuators/phase shifters and the computational time are ...

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Study of Unequally-Excited Random Antenna Arrays for Beam Shaping

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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Impact of Element Spacing on the Radiation Pattern of Planar Array of Monopole Antenna

Impact of Element Spacing on the Radiation Pattern of Planar Array of Monopole Antenna

... radiation pattern synthesis and attempts to enhance the directivity of the radiated field using dif- ferent methods and have different ...planar array of monopole ...

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Adaptive Beam Synthesis for Phased Array Antenna

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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Synthesis of Dual Beam Pattern of Planar Array Antenna in a Range of Azimuth Plane Using Evolutionary Algorithm

Synthesis of Dual Beam Pattern of Planar Array Antenna in a Range of Azimuth Plane Using Evolutionary Algorithm

... a pattern synthesis method based on Differential Evolution Algorithm (DE) is presented to generate dual beam patterns from a planar array of isotropic ...2 pattern and pencil beam ...2 ...

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Combined Strategies Based on Matrix Pencil Method and Tabu Search Algorithm to Minimize Elements of Non-Uniform Antenna Array

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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Pattern Synthesis for Planar Array Based on Elements Rotation

Pattern Synthesis for Planar Array Based on Elements Rotation

... Pattern synthesis is known as the process of choosing the parameters of an antenna array to produce desired radiating ...The synthesis of antenna arrays with a main beam and low ...

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Implicit Space Mapping Applied to the Synthesis of Antenna Arrays

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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Synthesizing a Broad Beam for an Atmospheric Radar

Synthesizing a Broad Beam for an Atmospheric Radar

... Broad beam is used in Atmospheric radars. Broad beam is used to obtain data from large area in turbulent conditions. It is obtained using phase only pattern synthesis for the active phased array ...

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Antenna Array Pattern Synthesis via Coordinate Descent Method

Antenna Array Pattern Synthesis via Coordinate Descent Method

... of array pattern synthesis ...for array pattern synthesis with different fitness functions and different requirements of the ...solving array pattern ...

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Pattern Synthesis for the Cylindrical Polarimetric Phased Array Radar (CPPAR)

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 Fourier Phase Mode Approach for Chebyshev Pattern Synthesis in Circular Antenna Array

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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A Study of AM and FM Signal Reception of Time Modulated Linear Antenna Arrays

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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On the Design of 2×2 MIMO Fractal Antenna Array for C band applications

On the Design of 2×2 MIMO Fractal Antenna Array for C band applications

... (b) Synthesis of triangular fractal patch antenna array Four different designs of antenna are simulated (1) modified triangular fractal patch antenna (MTFPA) (2) 2×2 modified fractal ...

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Null Positioning Of Linear Antenna Array Using Evolutionary Algorithm

Null Positioning Of Linear Antenna Array Using Evolutionary Algorithm

... approximations as seen in phase control and position control null steering methods. The classical optimization techniques used for antenna array synthesis are likely to be stuck in local minima if ...

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