antenna pattern synthesis methods
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 ...
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Resonant Length Calculation and Radiation Pattern Synthesis of Longitudinal Slot Antenna in Rectangular Waveguide
... radiation pattern is ...field methods permits use of entire domain sinusoidal basis function [14] which gives faster convergence than other current based ...
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Comparative Performance of Gravitational Search Algorithm and Modified Particle Swarm Optimization Algorithm for Synthesis of Thinned Scanned Concentric Ring Array Antenna
... propose pattern synthesis methods to reduce the sidelobe levels with fixed FNBW by making the scanned array thinned based on two different global optimization algorithms, namely Gravitational Search ...
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Antenna Array Pattern Synthesis via Coordinate Descent Method
... patterns from linear to planar array, is presented above. CDM allows changing the fitness function with a mul- tiplication of a weight function P ( ) θ . The function P ( ) θ can be changed any time during the ...
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A Pattern Synthesis Method for Large Planar Antenna Array
... hybrid pattern synthesis method for large antenna array is ...the pattern calculation. The coupling effect of the antenna elements has also been considered in the synthesis ...
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Application Of Extended Matrix Pencil Method In Dual Directive Beamformer
... of antenna elements in the multiple pattern arrays. These methods also applied for the synthesis of dual directive antenna array beam former to acquire smaller number of ...desired ...
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Position only synthesis of uniformly excited elliptical antenna arrays with minimum element spacing constraint
... Pattern synthesis of non-uniform elliptical antenna arrays is presented in this ...the antenna arrays are optimized by the combination of differential evolution (DE) and invasive weed ...
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Antenna Array Pattern Synthesis and Wide Null Control Using Enhanced Particle Swarm Optimization
... radiation pattern [1] or by using evolutional optimization techniques ...nulling methods are generally based on controlling the complex weights (amplitude and the phase control) [3, 4], the amplitude only ...
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Implicit Space Mapping Applied to the Synthesis of Antenna Arrays
... the antenna radiation performance increase greatly. The pattern synthesis technology, an effective method of antenna arrays pattern control, has received more and more attention in the ...
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Planar Array Synthesis with Sidelobe Reduction and Null Control Using Invasive Weed Optimization
... An Antenna array may be regarded as a spatial filter, which allows signal from a certain direction to pass through while rejecting all other signal sources (from other directions) impinging on the ...in ...
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Dual-Band Size Deducted Un-Equal Arm Y-Shaped Printed Antenna for Satellite Communication
... printed antenna is thoroughly simulated in this ...microstrip antenna has higher gain of simulated ...printed antenna. Compared to a conventional microstrip patch antenna, simulated ...
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A Shape-First, Feed-Next Design Approach for Compact Planar MIMO Antennas
... shape synthesis step, a variety of optimization constraints can be applied to antenna’s properties such as the modal quality factors and modal significance, as well as geometric quantities such as the surface area ...
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Reflector array antenna design at millimetric (MM) band for on the move applications
... The antenna is characterized as a metallic device for emanating (or) accepting radio waves ...The antenna array is an arrangement of at least two (or) more ...array antenna is a kind of directive ...
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Efficient Antenna Energy Harvesting System Design Towards Autonomous RFIDS And Wireless Sensors
... The antenna design at this frequency band is important to work in for many ...patch antenna design at different frequency band between [9] and [10] is compare which is the operating frequency is at ...patch ...
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Design of a Wearable Textile Broadband RF Ambient Power Harvester
... the antenna provides multiple dimensions that can be optimized for the desired ...radiation pattern and the transmission efficiency was ...RF antenna [19, ...harvesting antenna. This wideband ...
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Circular Patch FSS Antenna with different Resonating Frequencies for Satellite Applications
... FSS antenna is proposed in this ...The antenna is of dimension ...the antenna. The proposed antenna design can be used for satellite ...the antenna and results are obtained in C ...
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Wideband Antenna With SRR Waveguide
... called antenna which use for transmit and receive signals such as microwave, radio or satellite ...signals. Antenna with broader operating bandwidth can send and receive much frequency bands of information ...
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Design and Development of 4G MIMO Antenna
... All of the parameters in a rectangular patch antenna design (L, W, h, permittivity) control the properties of the antenna. Given below is a general idea of how the parameters affect performance, in order to ...
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Monopole Slotted Patch Antenna for Microwave Communication
... patch antenna, to increase the return loss and gain-bandwidth performance of the simulated antenna (Figure ...the antenna substrates are chosen with higher value of dielectric constant ...the ...
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Antenna at S-Band as Ground for Array at X-Band in Dual Frequency Antenna at S/X-Bands
... multi-patch antenna [4], cutting slots [5], orthogonal feed to an antenna [6], perforated microstrip antennas [7–10], and combination of dipoles and square patches ...the antenna narrow band, and the ...
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