Linear Array
Linear Array Synthesis Using Biogeography Based Optimization
... In this section, BBO algorithm is implemented for the equally spaced symmetric linear array. The problem is to optimize the amplitudes of the elements to achieve minimum SLL or/and with null placement. For ...
12
Design and Analysis of Fractal and Conventional Linear Array Antennas
... Cantor linear array 101 have number of active elements of 32 and total number of elements ...This array operates at 5 frequencies depending on the equation ...fractal linear array and ...
8
Synthesis of Optimal Narrow Beam Low Sidelobe Linear Array with Constrained Length
... In order to solve the optimal design problem, one approximates it by a specific (convex) optimization problem that can be solved using standard optimization routines. To do so, one considers a large number N of elements ...
16
Comparison of the Radiation Pattern of Fractal and Conventional Linear Array Antenna
... fractal linear array antenna and their radiation pattern. Let, a linear array will be design and simulate at a frequency F 0 equal to 8100 MHz, ...
8
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 ...antenna array ...
6
Analysis and Experimental Research on Influence of Array Structure of Linear Array on Electroacoustic Characteristics of Transducer
... narrow array of beams can be formed by using a linear array of acoustic transducers arranged in a straight ...online array fabrication and assembly, the consistency of performance of each ...
6
A one-way linear array algorithm for the median filter
... Two-way fixed-throughput algorithms are known for the IIR filter [1] and the median filter [4] [t hese algorithms assume that cell I does both input and output but can easily be modified[r] ...
10
White Noise Reduction for Wideband Linear Array Signal Processing
... wideband array signal processing algorithms is dependent on the noise level in the ...wideband linear arrays via a judiciously designed spatial transformation followed by a bank of highpass ...other ...
21
White noise reduction for wideband linear array signal processing
... One condition placed on the transformation matrix is that it must be invertible. We have further assumed that it is also unitary and thus the discrete Fourier transform (DFT) matrix is used as a representative example ...
21
Linear array of InAs APDs operating at 2 mu m
... the array has a good uniformity with the measured current, with only approximately a 5 % variation in the majority of ...The array was fabricated on a piece of wafer with dimensions approximately 2 mm ...
7
Uni-II Question Bank.pdf
... A) An array is suitable for homogeneous data but the data items in a record may have different data type.. B) In a record, there may not be a natural ordering in opposed to linear array.[r] ...
12
A Survey of Reconfigurable Architectures
... dynamic, array based architecture which was designed to be used for mobile ...Reconfigurable Array) is a linear array based 8-bit dynamic architecture, consisting of processing elements (PEs) ...
6
A Linear Antenna Array Failure Correction Using Firefly Algorithm
... CDC linear array design with an SLL of −35 ...solving array failure problem in the more complex array ...selected linear array design having six element failure condition with ...
15
A Linear Mutually Coupled Parallel Dipole Antenna Array Failure Correction Using Bat Algorithm
... antenna array can be degraded to an unacceptable level in antenna failure ...solving array failure problem of mutually coupled asymmetric linear antenna array by applying a new set of ...
10
Study Comparative of Parabolic and Phased Array Antenna
... especially array antenna with varied shape of elements have been designed for special ...and linear array antenna then compare the advantage and disadvantage of ...
6
Focused ultrasound in ophthalmology
... conventional linear arrays and three orders of magnitude compared to mechanically scanned probes is achievable, making it ideal for imaging blood flow and other transient ...
11
Linear and Circular Array Optimization: a Study Using Particle Swarm Intelligence
... the array elements are shown in Figure ...the array to the ...uniform array is shown in Figure ...proposed array SLL is less than the uniform one of about ...optimized array is slightly ...
27
Research on GNSS System Single Interference Direction Finding
... different array flow patterns and steering ...rectangular array and linear array are chosen as interference direction-finding antenna ...rectangular array differ by 90 degrees in turn, ...
6
Innovative Combinatorial Strategies for the Synthesis of Radar Tracking Antenna Systems
... a SA -based tehnique [10℄, a linear array of N = 2 × M = 20 equally-spaed ( d = λ/2 ) elements and Q = 3 is onsidered. The optimal sum exitations have been xed to that of a Dolph-Chebyshev pattern with SLL ...
126
SLL Reduction of Spherical Array Using Thinning
... Linear array has excellent directivity and it could give the narrowest major-lobe in a given ...Circular array is suited to provide 360 of coverage in azimuth ...circular array can be ...
7