Results 231 to 240 of about 779,283 (296)
Some of the next articles are maybe not open access.

Full-Duplex Massive Multiple-Input, Multiple-Output Architectures: Recent Advances, Applications, and Future Directions

IEEE Vehicular Technology Magazine, 2022
The increasingly demanding objectives for next-generation wireless communications have spurred recent research activities on multiantenna transceiver hardware architectures and relevant intelligent communication schemes. Among them belong full-duplex (FD)
G. C. Alexandropoulos   +2 more
semanticscholar   +1 more source

Enhancement of Remote Vital Sign Monitoring Detection Accuracy Using Multiple-Input Multiple-Output 77 GHz FMCW Radar

IEEE Journal of Electromagnetics RF and Microwaves in Medicine and Biology, 2021
Remote non-contact monitoring of human vital signs has recently received lots of attention due to the advancement and availability of millimeter wave (mmWave) radars. These sensors are significantly reduced in size, but still face serious electromagnetic
T. V. Dai   +7 more
semanticscholar   +1 more source

Dielectric Resonator Antennas: Applications and developments in multiple-input, multiple-output technology

IEEE Antennas & Propagation Magazine, 2021
This article presents a comprehensive review of multiple-input, multiple-output (MIMO) dielectric resonator antennas (DRAs) that have evolved in the past decade.
S. S. Singhwal   +5 more
semanticscholar   +1 more source

Multiple-input multiple-output circular SAR

2014 15th International Radar Symposium (IRS), 2014
Interest on circular and multicircular SAR acquisitions has been increased in the past few years due to the inherent potentials they provide, e.g., full 3-D reconstruction and subwavelength resolution. However, one main limitation is the size of the spotlighted region, which is basically defined by the range ambiguities, the pulse repetition frequency (
Ponce, Octavio   +4 more
openaire   +2 more sources

Identification of interconnected multiple-input multiple-output systems: Application to a multiple-input multiple-output thermal process

International Journal of Systems Science, 1999
A new algorithm for estimation of the parameters of multiple-input multiple-output (MIMO) systems with strong interconnections between inputs and outputs. The proposed algorithm uses a new transformation of the input-output difference equation. A modified Kalman filter is employed to estimate recursively and sequentially parameters of the MIMO system ...
Mustapha Ouladsine   +2 more
openaire   +1 more source

Resolving Range Ambiguity via Multiple-Input Multiple-Output Radar With Element-Pulse Coding

IEEE Transactions on Signal Processing, 2020
In this paper, we propose a novel radar framework, referred to as multiple-input multiple-output (MIMO) radar with element-pulse coding (EPC). The EPC employs Fourier basis in joint transmit elements and pulses, which has the advantages of simplicity and
Jingwei Xu   +3 more
semanticscholar   +1 more source

High-speed and reliable Underwater Wireless Optical Communication system using Multiple-Input Multiple-Output and channel coding techniques for IoUT applications

, 2020
In this paper, we investigate the performance of an Underwater Wireless Optical Communication (UWOC) system employing on–off keying modulation at a data-rate of 500 Mbps over a link-range of 30 m. Transmit/receive diversity schemes, namely Multiple-Input
P. N. Ramavath   +2 more
semanticscholar   +1 more source

Transmit Antenna Selection for Full-Duplex Spatial Modulation Multiple-Input Multiple-Output System

IEEE Systems Journal, 2020
Transmit antenna selection (TAS) is an effective solution to enhance the performance of a multiple-input multiple-output (MIMO) system, especially when combined with spatial modulation (SM), and full duplex (FD) technique.
Le Van Nguyen   +3 more
semanticscholar   +1 more source

Power permutation modulation in multiple‐input multiple‐output systems

Transactions on Emerging Telecommunications Technologies, 2021
AbstractThe forthcoming communications standards are conjectured to require unprecedentedly high spectral efficiency values. Motivated by this fact, we propose a new transmission scheme for multiple‐input multiple‐output systems, which is termed as power permutation modulation (PPM). In addition to the conventional data‐carrying modulated symbols, some
Serdar Özyurt, Oguz Kucur
openaire   +3 more sources

Home - About - Disclaimer - Privacy