Results 1 to 10 of about 11,967 (225)

Recent Advances in mmWave-Radar-Based Sensing, Its Applications, and Machine Learning Techniques: A Review

open access: yesSensors, 2023
Human gesture detection, obstacle detection, collision avoidance, parking aids, automotive driving, medical, meteorological, industrial, agriculture, defense, space, and other relevant fields have all benefited from recent advancements in mmWave radar ...
Linga Reddy Cenkeramaddi   +2 more
exaly   +3 more sources

LTE/Wi-Fi/mmWave RAN-Level Interworking Using 2C/U Plane Splitting for Future 5G Networks

open access: yesIEEE Access, 2018
Integration of the promising millimeter wave (mmWave) technology into the legacy cellular network is one of the main challenges toward a unified 5G cellular network.
Ehab Mahmoud Mohamed   +2 more
exaly   +3 more sources

Extremely-Low Threshold Voltage FinFET for 5G mmWave Applications

open access: yesIEEE Journal of the Electron Devices Society, 2021
An optimized doping process is used to achieve extremely-low threshold voltage (ELVT) FinFETs for low-power mmWave applications based on 12nm node technology platform.
A. Razavieh   +12 more
doaj   +1 more source

Low-Complexity High-Resolution Parameter Estimation for Automotive MIMO Radars

open access: yesIEEE Access, 2020
In this paper, we propose a parameter estimation method for multiple-input-multiple-output (MIMO) automotive radars that consists of two stages. The first stage is a low-complexity three-dimensional (3D) constant false alarm rate (CFAR) detection ...
Yu-Chien Lin   +3 more
doaj   +1 more source

Channel Estimation in mmWave System with One-bit Compressed Sensing

open access: yesGuangtongxin yanjiu, 2021
Considering the cost and large power consumption of high-resolution analog-to-digital converters in mmWave massive Multiple Input Multiple Output (MIMO) system, we develop a channel estimation algorithm with one-bit quantizer.
Xin-an Li, Kai-wen Yu
doaj   +1 more source

Optimization of Precoder and Combiner in mmWave Hybrid Beamforming Systems for Multi-user Downlink Scenario

open access: yesJournal of Applied Science and Engineering, 2021
Beamforming at millimeter-wave (mmWave) band, promises to significantly support 5G networks in achieving their performance goals. The conventional digital beamforming uses a separate RF chain for each antenna element, while it leads to high cost and ...
Abdul Haq Nalband   +2 more
doaj   +1 more source

An Ultra-Wide Band MIMO Antenna System with Enhanced Isolation for Microwave Imaging Applications

open access: yesMicromachines, 2023
This paper introduces a novel two-port ultra-wideband (UWB) multiple-input multiple-output (MIMO) antenna system with enhanced isolation characteristics. The antenna, designed on a thin 0.787 mm RO5880 substrate, achieves a compact form factor of 52 × 26
Saad Hassan Kiani   +4 more
doaj   +1 more source

Machine Learning Assisted Adaptive Index Modulation for mmWave Communications

open access: yesIEEE Open Journal of the Communications Society, 2020
In this article, we propose an orthogonal frequency-division multiplexing system supported by the compressed sensing assisted index modulation, termed as (OFDM-CSIM), applied to millimeter-wave (mmWave) communications.
Haochen Liu   +3 more
doaj   +1 more source

Numerical Simulation Study for Frequency Sharing Between Micro-Cellular Systems and Fixed Service Systems in Millimeter-Wave Bands

open access: yesIEEE Access, 2016
This paper presents numerical simulation results to study the impact of the co-existence between a fixed service (FS) system and 5G small cell networks at 28-, 38-, and 60-GHz millimeter-wave (mmWave) frequency bands.
Joongheon Kim, Liang Xian, Ali S. Sadri
doaj   +1 more source

Geometric Approach to Passive Ranging in Underwater Localization Systems

open access: yesIEEE Access, 2018
The use of underwater surveillance systems is critical for effective command of maritime power. Ships or submarines equipped with active sonar systems emit sounds to obtain range or angle information.
Yu-Chien Lin   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy