array elements mutual coupling
A New Compensating Method for the Mutual Coupling Effect in Adaptive Antenna Arrays Composed of Wire Elements
... the mutual coupling effect of the adaptive antenna arrays. A mutual coupling grid is established to describe the course of the mutual coupling of an adaptive antenna array ...
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A Moment-Based Study on the Impedance Effect of Mutual Coupling for VLF Umbrella Antenna Arrays
... antenna array design considerations, the mutual coupling [10] between the array elements is ...the mutual coupling between the VLF antenna elements is an important ...
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SRR Inspired Microstrip Patch Antenna Array
... antenna array with a metamaterial inclusion and to compare the performance of these two ...the mutual coupling between the elements of the microstrip antenna ...conventional array, ...
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DOA Estimation with Sparse Array Under Unknown Mutual Coupling
... the elements with space distance less than m 2 λ , where λ is the wavelength of incoming ...linear array consisting of two uniform linear arrays, and the array architecture is shown in ...adjacent ...
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Conformal Antenna Array for MIMO Applications
... patch elements are separated with λ /11, where λ is the free-space wavelength at ...patch elements are ex- cited with 50 Ω discreet port. Mutual coupling reduction is achieved by folding the ...
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A Linear Mutually Coupled Parallel Dipole Antenna Array Failure Correction Using Bat Algorithm
... system, mutual coupling effect [15–19] plays an important ...a mutual coupling between elements is considered, and an effective optimization method based on the Bat Algorithm (BA) is ...
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Mutual Coupling Reduction Using Dumbbell Defected Ground Structure for Multiband Microstrip Antenna Array
... antenna array with DGS, three different frequencies were observed to find the greatest influence of the DGS towards mutual coupling ...of mutual coupling reduction from 1–5 dumbbell DGS ...
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MIMO Antenna Array Configuration for Minimum Mutual Coupling
... prevent mutual coupling between antennas. Parasitic elements [9], DGS designs [10], or electromagnetic gap between the antennas [11] are all examples on these ...the mutual coupling ...
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Null Steering GPS Array in the Presence of Mutual Coupling
... antenna array is designed in this ...of mutual couplings and nearby scatterers are considered to calculate the array steering vector, ...the array geometry and the antenna element ...
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Estimation of the Number of Signal Sources in Presence of Mutual Coupling
... linear array (ULA). The array impedance value quantifies the interaction between the antenna elements and has been simulated using Ansys R , the High Frequency Structure Simulator (HFSS) from ...the ...
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Mutual Coupling Reduction of Micro Strip Antenna Array by using the Electromagnetic Band Gap Structures
... From figure-9 the simulated current distribution can noticed at 5.8GHz. The EBG structure reduces the surface wave’s excitation so the current density on the antenna surface also reduced. The simulated results conform ...
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CPW Fed Double T Shaped Array Antenna with Suppressed Mutual Coupling
... The mutual coupling or isolation between closely packed antenna elements is important in a number of ...on array an- tennas and more recently multiple input multiple output (MIMO) wireless ...
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Design of defected ground structure (DGS) for mutual coupling reduction of microstrip antenna array
... Mutual coupling is a well-known effect in multi element array ...Generally, mutual coupling is an unwanted phenomenon that distorts the behavior of the radiating elements in an ...
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Information-Theoretic Limits on Broadband Multi-Antenna Systems in the Presence of Mutual Coupling.
... of coupling in the ...different array geometries can be designed and employed differently as shown in this ...inactive elements at close spacings and that wrong assumptions could result in misleading ...
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Antenna Performance Improvement in Elliptical Array Using RMI Method of Mutual Coupling Compensation
... & coupling and to improve compatibility, susceptibility, ...scenario. Mutual coupling between various elements of an array is one of the main factors which can be considered for im- ...
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Study on isolation improvement between closely packed patch antenna arrays based on fractal metamaterial electromagnetic bandgap structures
... improve mutual coupling suppression between radiation elements a fractal isolator, shown in ...proposed array structure decreases dramatically with the inclusion of fractal ...
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Design of a Low Sidelobe 4D Planar Array Including Mutual Coupling
... planar array is presented. Simulated results show that the array elements can operate from ...individual elements in different azimuth ...
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Peranti Pemadam Kebakaran Automatik Kenderaan
... 4 elements array antenna using EBG that place on a ground ...antenna array elements, return loss and VSWR [7]. Mutual coupling of an antenna can be reduce by 2 layers EBG that ...
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Ultra-Compact Microstrip Antenna Array and Miniaturized Feeding Network
... antenna array with three elements. In this patch array, the coupling between two adjacent elements are realized through all present media, ...direct mutual coupling can be ...
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Mutual Coupling Reduction Techniques in Microstrip Patch Antennas: A Survey
... low mutual coupling design for two and four elements microstrip antenna array were ...low mutual coupling between array ...a mutual coupling reduction of ...
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