array elements
Thinning a Subset of Selected Elements for Null Steering Using Binary Genetic Algorithm
... active elements in the original uniformly excited arrays, nulls can be accurately pointed toward interfering ...which elements need to be turned off, a binary genetic algorithm is ...of array ...
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A New Modified Linear Search Algorithm
... unsorted array elements to refine search techniques of unsorted array elements such as linear search technique and two way linear search ...
5
Wideband Omnidirectional and Sector Coverage Antenna Arrays for Base Stations
... the array, the omnidirectional radiation characteristic may not be preserved for a linear ...2-element array designs are studied and a 4-element array is considered only in ...2-element array ...
10
Analysing Resolution Parameters of Different Direction of Arrival Estimation Algorithm for Un-correlated Environment
... From the fig.4 and 5 it is seen that for Bartlett and Capon the 3dB beam width gradually decreasing with respect to the no. of elements. That means we cannot operate, these two algorithms for lower no. of ...
5
An RFID Directional Antenna for Location Positioning
... scanning array antenna for RFID systems is presented in this ...used array antennas support scanning over just one plane, the implemented antenna can steer the radiation beam over two perpendicular planes ...
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Underwater Direction of Arrival Estimation using Wideband Arrays of Opportunity
... simple array topol- ogy, for which the steering vectors and array manifolds can be computed in ...underwater array topologies, as we typically obtain by combining multiple sub-arrays originally ...
7
PSO-Based Fast Optimization Algorithm for Broadband Ayyray Antenna by Using the Cubic Spline Interpolation
... antenna array, which seeks the complex excitations (amplitudes and phases) of circular array elements in the working frequency band (200–400 MHz) for finding an adaptive shaped beam with a 60 ◦ ...
9
50x50 Elements Phased Array Antenna using MATLAB and CST
... Phase Array Antenna. Phase Array Antenna can be achieved by rearranging array elements of antenna in the way that the total fields of element are added in the same direction and cancel each ...
5
Source Location Estimation Using Phaseless Measurements with the Modulated Scattering Technique for Indoor Wireless Environments
... conventional array configuration, the DOA estimation method using electronically steerable parasitic array radiator (ESPAR) which has only one RF port has been investigated because of inexpensive hardware ...
16
Comparing Radiation Characteristics of Fractal Arrays with Random and Periodic Arrays
... An array of antennas can be of antenna elements placed on a plane in either a periodic or random ...of array elements but require more number of array ...of array elements ...
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A Novel High Resolution DOA Estimation Design Algorithm of Close Sources Signal for Underwater Condition
... of array elements, the more the number of snapshots, and the larger the difference between the incident ...the array element spacing is less than half the wavelength, the MUSIC algorithm resolution ...
8
Wideband and Low Sidelobe Linear Series Fed Yagi-Like Antenna Array
... antenna array is shown in Fig. 1(b). The array contains 22 similar Yagi-like antenna ...The array is of resonant type and is designed for radiation in the end- fire ...antenna array is split ...
15
Study the Behavioral Change in Adaptive Beamforming of Smart Antenna Array Using LMS and RLS Algorithms
... antenna array system which is consist of an antenna array elements with signal processing ability which is optimized using two distinct adaptive algorithms Least Mean Square (LMS) and Recursive List ...
5
3.5/5 GHz Dual-Band 8 X 8 Adaptive Array Antenna
... planar array antenna with 8 × 8 dimensions will be used to achieve different beam shaping by changing the feeding amplitudes distribution of the array elements in both azimuth and elevation ...
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UTILISATION OF INFRA-RED IN RADAR SYSTEM
... An array of detector elements and associated units for imaging received reflections through detector elements, A local infrared laser and associated units for imaging a reference beam from local ...
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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
... phased array excitations on uniformly arranged antenna element were computer programmed and compared: the numerical method, the analytic method and the Genetic Algorithm method ...linear array was derived, ...
7
Survey on Various Types of Noise and Methods for Noise Removal
... sorted array as an input with higher index and lower index as a parameter with the data element to be ...of elements present in the array, but this algorithm uses the elements value for data ...
9
Design of 20x20 Elements Phased Array Antenna Using MATLAB
... phased array antenna systems have traditionally been in use for military applications in the past several ...phased array technologies for commercial applications. Phased array, capable of providing ...
7
PLATFORMS FOR HPJAVA: RUNTIME SUPPORT FOR SCALABLE PROGRAMMING IN JAVA
... During construction of a RemapSkeleton schedule, all send messages, receive messages, and internal copy operations implied by execution of the schedule are enumerated and stored in light-weight data structures. These ...
189
Switched Beam Antenna Array with Parasitic Elements
... an array is required to increase the ...parasitic array it is central to the operation. The parasitic elements are useful to increase the gain, create a directional beam [8] and enhance the bandwidth ...
15