Results 11 to 20 of about 128,430 (194)

Multiple-input multiple-output radar, ground-based MIMO SAR for ground deformation monitoring

open access: yesEuropean Journal of Remote Sensing, 2022
This study focuses on investigating the capabilities of a Multiple-input multiple-output RADAR. A Radar interferometer, based on an electronically scanned array in MIMO configuration (MIMO‐SAR), has been assessed for operational use in monitoring ...
Francesco Mugnai, Dario Tarchi
doaj   +1 more source

The Effect of Spatial Multiplexing of the Interference on MIMO Communication Performance

open access: yesIEEE Access, 2020
This work sheds light on the effects of spatially multiplexed interference on multiple-input-multiple-output (MIMO) networks. In particular, any increase in the number of interfering data streams (while keeping the total interference power constant) is ...
Yiftach Richter, Itsik Bergel
doaj   +1 more source

Highly Compact 4 × 4 Flower-Shaped MIMO Antenna for Wideband Communications

open access: yesApplied Sciences, 2023
This paper introduces an MIMO antenna with a highly compact size of 30 mm width and 30 mm length. Four symmetrical MIMO antenna radiators are utilized with decoupling stubs in the top and bottom planes of the substrate to improve the isolation level. The
Wael A. E. Ali, Rowan A. Ibrahim
doaj   +1 more source

Ultrahigh Resolution Wide Swath MIMO-SAR

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
A new multiple-input multiple-output (MIMO) synthetic aperture radar (SAR) configuration using multiple contiguous azimuth beams is proposed to map wider image swaths with higher cross-range resolution as compared with the conventional MIMO-SAR.
Mohammed AlShaya   +2 more
doaj   +1 more source

A generalized space shift keying modulation for molecular MIMO systems

open access: yesThe Journal of Engineering, 2023
Index modulation utilizes spatial dimensions for transmission of information in multiple‐input multiple‐output (MIMO) molecular communication systems. Molecular space shift keying (MSSK) is an IM‐based technique that modulates information in the antenna ...
Muskan Ahuja, Manav R. Bhatnagar
doaj   +1 more source

Approximation of Capacity in MIMO Systems

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
This paper introduces functional approximations to the MIMO capacity over flat Rayleigh fading channels, which allow for analytical solutions to network resource optimization problems. This approximation allows to solve the problem of resource allocation
V. P. Tuzlukov
doaj   +1 more source

Special Issue: Multiple‐Input Multiple‐Output (MIMO) Communications [PDF]

open access: yesWireless Communications and Mobile Computing, 2004
The idea of using multiple transmit and receive antennas in wireless communication systems is one of the most important breakthroughs in communication theory during the last decade. Popularly referred to as MIMO technology, this concept can greatly improve data throughput and link performance in wireless networks.
Heath, Robert   +4 more
openaire   +1 more source

Design of Power Location Coefficient System for 6G Downlink Cooperative NOMA Network

open access: yesEnergies, 2022
Cooperative non-orthogonal multiple access (NOMA) is a technology that addresses many challenges in future wireless generation networks by delivering a large amount of connectivity and huge system capacity.
Mohamed Hassan   +5 more
doaj   +1 more source

Performance Analysis of Physical Layer-Based Multiple-Input Multiple-Output on WiMAX (MIMO-WiMAX)

open access: yesEngineering Proceedings, 2023
High data transmission rates over wide regions and to clients in locations where broadband service is not accessible are provided by WiMAX, based on IEEE 802.16 standards for Broadband Wireless Access (BWA).
Ambidi Naveena, Udataneni Divya
doaj   +1 more source

A new Transmission and Reception Algorithms for Improving the Performance of SISO/MIMO- OFDM Wireless Communication System

open access: yesTikrit Journal of Engineering Sciences, 2021
The future wireless communication requires a reliable transmission at high data rates, so the transmission over frequency-selective fading Multiple-Input–Multiple-Output MIMO channels become interesting since the capacity of "MIMO" channels expressions ...
Maha Monther Shahab   +2 more
doaj   +1 more source

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