Results 61 to 70 of about 8,710,421 (177)
To improve the cross-range resolution of three-dimensional (3-D) images obtained along the direction of movement by Multiple-Input Mmultiple-Output (MIMO) radar, a novel MIMO-ISAR 3-D imaging method that combines multi-snapshot images is proposed.
Tong ZHENG, Libing JIANG, Zhuang WANG
doaj +1 more source
Development of a channel measurement system for Multiple-Input Multiple-Output (MIMO) applications [PDF]
Recent investigations of Multiple-Input Multiple-Output (MIMO) architectures for wireless communication have aroused much interest in their potential to achieve high spectral efficiencies.
Mcnamara, DP, Karlsson, P, Beach, MA
core
Signal Model for Coherent Processing of Uncoupled and Low Frequency Coupled MIMO Radar Networks
MIMO radar networks consisting of multiple independent radar sensors offer the possibility to create large virtual apertures and therefore provide high angular resolution for automotive radar systems.
Vinzenz Janoudi +5 more
doaj +1 more source
A dilating and embedding scheme for constructing sparse MIMO radar array
In this letter, a dilating and embedding scheme for constructing sparse multiple‐input and multiple‐output radar arrays is addressed, which seeks to increase the uniform degrees of freedom (uDOFs) and reduce the mutual coupling effects for a given number
Baohua Zhang +4 more
doaj +1 more source
Enhanced Positioning Techniques for Hybrid Wireless Networks [PDF]
The objective of this paper is to propose a reliable and accurate positioning method, which provides location estimates for the mobile user in hybrid wireless network (IEEE802.11/WiFi, IEEE802.16/WiMAX and LTE technologies).
Zvikhachevskaya, Anna +4 more
core +4 more sources
Scalable Video Transmission over Multiple-Input Multiple-Output System.
Scalable Video Transmission over Multiple-Input Multiple-Output ...
Daniela. Radakovic (7980518)
core +4 more sources
Robust adaptive beamforming for multiple-input multiple-output radar with spatial filtering techniques [PDF]
Abstract In this paper, we consider robust adaptive beamformer design for multiple-input multiple-output (MIMO) radar systems. The desired transmit-receive steering vector is estimated through maximizing the output power subject to constraints upon correlation coefficient and steering vector norm. The original nonconvex problem is reformulated as two
Qian J +5 more
openaire +3 more sources
Performance analysis of cooperative virtual multiple-input-multiple-output in small-cell networks [PDF]
With the advent of small-cell networks (SCNs) to support growing wireless data volumes and thus reduced cell sizes, cooperative communications are significantly facilitated.
Xin, Xuemei +4 more
core +1 more source
Echo correlation analysis in diversity multiple‐input multiple‐output radars
The existing circular target model has a huge limitation which just represents the target angle or frequency interval with respect to the station, but ignores the influence of observed direction. To solve this problem, in this study the correlation coefficient for rectangular scattering model which has two parameters of width and length in spatial and ...
Jieyi Liu +3 more
openaire +1 more source
Multiple-input–multiple-output (MIMO) radar has received much attention in recent years for its great ability in imaging. However, the essence of MIMO radar has not been fully implemented due to the lack of proper transmission waveforms.
Chih-Hao Cheng +2 more
doaj +1 more source

