Results 11 to 20 of about 3,109 (50)

Guaranteed Stability of Sparse Recovery in Distributed Compressive Sensing MIMO Radar

open access: yesInternational Journal of Antennas and Propagation, 2015
Low SNR condition has been a big challenge in the face of distributed compressive sensing MIMO radar (DCS-MIMO radar) and noise in measurements would decrease performance of radar system.
Yu Tao, Gong Zhang, Jindong Zhang
doaj   +1 more source

A Miniaturized Frequency Selective Surface Based on Square Loop Aperture Element

open access: yesInternational Journal of Antennas and Propagation, 2014
We propose a miniaturized band-pass frequency selective surface (FSS) with periodic unit cell structure. The proposed FSS is realized by symmetrically bending the edges of the square loop aperture element, by which our proposed FSS increases the resonant
Wenxing Li   +3 more
doaj   +1 more source

Angle of Arrival Estimation Using Cholesky Decomposition

open access: yesInternational Journal of Antennas and Propagation, 2012
An angle of arrival (AOA) estimator is presented. Many applications require accurate AOA estimates such as wireless positioning and signal enhancement using space-processing techniques. The proposed AOA estimator depends on the Cholesky decomposition of
Saleh O. Al-Jazzar
doaj   +1 more source

Measurement and Analysis of Local Average Power According to Averaging Length Changes of 3, 6, 10, and 17 GHz in an Indoor Corridor Environment

open access: yesInternational Journal of Antennas and Propagation, 2023
This study measures and analyzes the local average power for line-of-sight (LOS) and non-line-of-sight (NLOS) paths according to the averaging length in an indoor corridor environment.
Seong-Hun Lee, Byung-Lok Cho
doaj   +1 more source

Improved ESPRIT Method for Joint Direction-of-Arrival and Frequency Estimation Using Multiple-Delay Output

open access: yesInternational Journal of Antennas and Propagation, 2012
An automatic pairing joint direction-of-arrival (DOA) and frequency estimation is presented to overcome the unsatisfactory performances of estimation of signal parameter via rotational invariance techniques- (ESPRIT-) like algorithm of Wang (2010), which
Wang Xudong   +3 more
doaj   +1 more source

Advancing 5G Connectivity: A Comprehensive Review of MIMO Antennas for 5G Applications

open access: yesInternational Journal of Antennas and Propagation, 2023
The review focuses on the emergence of 5G wireless communication and the need for multiple-input multiple-output antennas to support high-speed communication systems.
Poonam Tiwari   +5 more
doaj   +1 more source

CRLH Transmission Lines for Telecommunications: Fast and Effective Modeling

open access: yesInternational Journal of Antennas and Propagation, 2017
A different parameter extraction approach based on zero immittances for composite right/left-handed (CRLH) structure is presented. For lossless unit cell equivalent circuit model, LC parameters of series and parallel branches are extracted according to ...
Juanjuan Gao, Guizhen Lu
doaj   +1 more source

Planar ESPAR Array Design with Nonsymmetrical Pattern by Means of Finite-Element Method, Domain Decomposition, and Spherical Wave Expansion

open access: yesInternational Journal of Antennas and Propagation, 2012
The application of a 3D domain decomposition finite-element and spherical mode expansion for the design of planar ESPAR (electronically steerable passive array radiator) made with probe-fed circular microstrip patches is presented in this work.
Jesús García   +4 more
doaj   +1 more source

Experimental and Computational Analysis of Broadband THz Photoconductive Antennas

open access: yesInternational Journal of Antennas and Propagation, 2023
The work presents the fabrication and measurements of four LT-GaAs photoconductive terahertz (THz) antennas with different geometries of metallic electrodes.
Zachary Uttley   +3 more
doaj   +1 more source

Modal Proportion Analysis in Antenna Characteristic Mode Theory

open access: yesInternational Journal of Antennas and Propagation, 2019
The characteristic mode theory (CMT) can provide physically intuitive guidance for the analysis and design of antenna structures. In CMT applications, the antenna current distribution is decomposed into the superposition of multiple characteristic modes,
Weiwen Li   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy