Antenna Arrays
Analysis of Novel Fractal Optical Antenna Arrays - a Conceptual Approach
... fractal antenna array to the optical regime for the design of fractal optical antenna ...optical antenna. An optical antenna has many characteristics for its performance ...nano antenna ...
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Magnetic Induction Antenna Arrays for MIMO and Multiple-Frequency Communication Systems
... an antenna array. A central challenge in the design of magnetic antenna arrays is to achieve low intra-array coupling along with high ...single antenna communication systems of comparable ...
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A New Synthesis Algorithm for Minimization of Coplanar Distributed Antenna Arrays in WSNs
... In this paper, an efficient distributed array synthesis algorithm is proposed to reduce the number of distributed nodes in wireless sensor networks. It controls the number of nodes, node locations, and the excitation of ...
13
Hybrid beamforming for large antenna arrays with phase shifter selection
... In this paper, the analytical discussions are focused on asymptotically large antenna arrays. This is in contrast to the works in [8]–[10], [10], [13], [15] where the analysis are presented for limited ...
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Enhancement of Characteristics of Antenna Arrays Employing S Shaped Resonators
... G-shaped antenna arrays for MIMO radio communications with and with- out using one layer of S-shaped resonators between the two radiating elements at three operating frequencies, ...the antenna ...
7
Asymptotic Analysis of Large Antenna Arrays for Communications and Radar Applications
... using antenna arrays at both ends of a wireless communication ...multiple antenna arrays have been in use for several ...MIMO arrays, and in radar we derive the gain from measuring the ...
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Impedance Synthesis of 2D Antenna Arrays of Slotted Spherical Radiators
... of antenna arrays is electric spatial scanning of their RPs (see, ...vibrator arrays, there exists a possibility to control the phase distribution by varying surface impedances of vibrator elements ...
8
Broadband Dual Polarized Space-Fed Antenna Arrays with High Isolation
... polarized antenna arrays have been proposed ...microstrip antenna array with slot coupled feed and microstrip line feed for two polarizations is proposed in ...The antenna array achieves ...
9
Antenna mutual coupling suppression over wideband using embedded periphery slot for antenna arrays
... To enable the widespread use of microstrip based antenna arrays therefore requires the reduction of the mutual coupling between the array elements. In addition, to extend the beam scanning range of MIMO ...
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Design of Linear and Circular Antenna Arrays Using Cuckoo Optimization Algorithm
... single antenna. For the large directivity, the assignment of antenna elements to a group with particular electrical and geometrical configurations is of ...designing antenna arrays are not ...
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Using Neural Networks for Fault Detection in Planar Antenna Arrays
... Abstract—A method to diagnose on-off faults in a planar antenna arrays using far field radiation pattern is presented. A systematic approach is suggested for detecting location of faulty elements using ...
10
Fault Diagnosis of Planar Antenna Arrays Using Neural Networks
... Abstract—A systematic method for the diagnosis of planar antenna arrays from far field radiation pattern using neural networks is presented. Two types of neural networks, Radial basis function (RBF) and ...
12
A Synthesis of Unequally Spaced Antenna Arrays Using Legendre Functions
... the antenna elements that form an array, as well as, the structure of the array, that improves the properties of radiation of the array, is one of the issues of greater interest within the technology of smart ...
13
OPTIMIZATION OF DIRECTIVITY FOR RECTANGULAR ANTENNA ARRAYS USING SOFT COMPUTING
... of antenna array is optimized using PCAAD ...rectangular antenna array, the optimized spacing is found ...of antenna arrays increases with increase in number of ...
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Wideband Omnidirectional and Sector Coverage Antenna Arrays for Base Stations
... two antenna arrays is not observed in terms of the omnidirectional radiation characteristics, Omni 2 array may be considered to perform better due to its superior radiation characteristic at wider frequency ...
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Rectangular Microstrip Patch Antenna Arrays With Inset for Cellular Phones Application
... patch antenna with inset has been designed and simulated by using ADS software in order to study the effects of various parameters on the antenna’s radiation ...patch antenna arrays has been ...
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The Jakes fading model for antenna arrays incorporating angular spread
... scatterer and uses this angle to generate an array response vector. The array response vector of a scattered signal is used to multiply that signal and add it to the group of fading waveforms. The correlation of ...
23
Angle-of-Arrival Estimation in Multipath Environments Using Sliding Antenna Arrays
... uses antenna arrays and the Multiple Signal Classification (MUSIC) algorithm [2], which exploits the eigen- structure properties of the covariance matrix of the antenna array measurements ...
5
Ultra-Wideband Antenna Arrays: Systems with Transfer Function and Impulse Response
... general antenna descriptor is the antenna impulse response, and thus, the UWB antennas can be considered as Linear Time Invariant (LTI) systems characterized by transfer functions or associated impulse ...
7
Synthesis of Conical Phased Antenna Arrays Optimization of Amplitude Distribution Parameters
... Abstract. In the synthesis of conical phased antenna arrays (CPAA), special attention is paid to its characteristics - a high antenna gain and a low side lobes level (SLL). To solve this problem ...
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