uniform linear antenna array
Synthesis of a Linear Antenna Array for Maximum Side lobe Level Reduction
... the antenna array for N=10, 16, 20, 24 with 00 scan angle and an inter-element spacing of λ/2 as a ...entire antenna array ...A uniform crossover was used with mutation probability of ...
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Optimization of Channel Capacity for Indoor MIMO Systems Using Genetic Algorithm
... of antenna arrays in a multiple-input multiple-output (MIMO) link that will maximize the ergodic channel capacity of the system are ...station antenna array is also ...the antenna size and ...
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Linear and Circular Array Optimization: a Study Using Particle Swarm Intelligence
... different antenna array types are optimized using the PSO ...non-uniform antenna arrays for single or multi objective ...several antenna arrays to generate a radiation pattern with ...
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Linear Antenna Array Synthesis with Constrained Multi-Objective Differential Evolution
... the linear antenna array synthesis as an MO problem where the design objectives are the Side Lobe Level (SLL) and null control in specific ...for linear antenna arrays with ...
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The Multi-Objective Optimization of Non-Uniform Linear Phased Arrays Using the Genetic Algorithm
... the array to meet the goals given with (6) and (7) is performed by the ...synthesized antenna arrays having desired radiation patterns by using the GA [1, 6, 16, ...
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Design of Pattern Reconfigurable Linear Array Antenna for Multi band Application
... This linear array has been designed and simulated in Agilent ...stage,1X8 Linear Array has been fabricated using photo lithography technique in RT Duroid 5880 Substrate ...each antenna ...
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PARALIND-based identifiability results for parameter estimation via uniform linear array
... receiving antenna and the oversampling factor, the result also implies that the cost of parameter estimation can be decreased when the smoothing factor is properly ...
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Properties and Applications of Error Coefficient Matrix in Linear Antenna Array Design
... the array. In [8] failure diagnosis of uniform linear array in the presence of mutual coupling has been presented, but it requires the use of an optimization method to compute the excitation ...
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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
... The array antenna comprises of a Uniform Linear Array (ULA) or Uniform Circular Array (UCA) of antenna ...individual antenna elements are assumed to be ...
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Investigations on antenna array calibration algorithms for direction-of-arrival estimation
... There has been a preceding work presented by Gupta et al. (2003), in which the authors tried to apply known calibra- tion algorithms to real antenna arrays. They concluded that the algorithms do not work very well ...
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RapidSCAT Sigma 0 and Tb Measurements Validation
... the antenna and noise diode signals can result from differences in the phase transfer functions of the two receivers, differences in the phase of the local oscillator signals arriving at each receivers down ...
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A Study on Various Types of Beamforming Algorithms
... array weights have reached their steady-state values in a stationary environment or are being adjusted in response to alterations in the signal environment. If we consider that the reference signal for the ...
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A Switched Multibeam Antenna Array using Butler Matrix Feed Network
... Smart antennas have been characterized as one of the most prominent devices in wireless communication. Electronic scanning of antennas is used in a variety of applications and can be accomplished using beam forming ...
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A Linear Antenna Array Failure Correction Using Firefly Algorithm
... normal antenna elements of the ...the array pattern in presence of defective elements like a numerical technique based algorithm [1] to regain the directional pattern of linear antenna ...
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TRM ARRAY ANTENNA FAILURE COMPENSATION USING GA and ACO
... panel array be built and tested, in order to prove the maturity of the concept and to work out the potential problems at the T/R module and the beam-forming levels, for achieving a GA-level ...aim-square ...
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Design of Reconfigurable Multiple Elements Microstrip Rectangular Linear Array Antenna
... the antenna structure, it produced a better performance in terms of return ...beam array combination. The reconfigurable dual-beam antenna pattern at fixed frequencies across the entire ...
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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 ...
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ANALYSIS OF LINEAR ARRAY ANTENNA FOR SLL REDUCTION USING SMART ANTENNAS.
... From the above simulation results, it can be clearly seen that for frequency f = 2GHz, spacing between the antenna element is /2 , side lobe level is reduced from -13.2233 to -12.0417. In case of N=5, spacing ...
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Optimization of array geometry for direction-of-arrival estimation using a priori information
... of array geometry optimization that aim at DOA performance improvement have to take this MSE character- istic, which is based on a trade-off between SLL and beam width of the beam pattern, into ...the array ...
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High Gain Linear Polarization Switchable Planar Array Antenna
... antenna. The array antenna impedance is matched from 3.95 GHz to 4.0 GHz. The simulated resonant frequency for the specified structure used for experiment is 3.93 GHz. The experimental results are ...
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