Results 1 to 10 of about 44,019 (240)

Reduction of the Multipath Propagation Effect in a Hydroacoustic Channel Using Filtration in Cepstrum [PDF]

open access: goldSensors, 2020
During data transmission in a hydroacoustic channel, one of the problems is the multipath propagation effect, which leads to a decrease in the transmission parameters and sometimes completely prevents it. Therefore, we have attempted to develop a method,
Agnieszka Czapiewska   +3 more
doaj   +4 more sources

SALOS—A UWB Single-Anchor Indoor Localization System Based on a Statistical Multipath Propagation Model [PDF]

open access: yesSensors
Among other methods, UWB-based multi-anchor localization systems have been established for industrial indoor localization systems. However, multi-anchor systems have high costs and installation effort.
Sven Ole Schmidt   +3 more
doaj   +2 more sources

Analysis of Electromagnetic Wave and Multipath Suppression from Overhead Perspective

open access: yesRemote Sensing, 2023
The multipath problem in indoor target detection has always been a long-standing research hotspot. Although there are many solutions to the multipath problem in a horizontal line of sight, the multipath problem of single-station radar from an overhead ...
Haolan Luo   +6 more
doaj   +1 more source

Target Height Measurement under Complex Multipath Interferences without Exact Knowledge on the Propagation Environment

open access: yesRemote Sensing, 2022
This paper investigates the direction-of-arrival (DOA) estimation-based target localization problem using an array radar under complex multipath propagation scenarios.
Yuan Liu, Hongwei Liu
doaj   +1 more source

A Survey of Dense Multipath and Its Impact on Wireless Systems

open access: yesIEEE Open Journal of Antennas and Propagation, 2022
In recent years wireless propagation channel research has paid considerable attention to dense multipath, which is an indispensable part of propagation channels and may significantly contribute to the received power in variety of environments and ...
Suying Jiang   +4 more
doaj   +1 more source

Off-Grid DOA Estimation Based on Compressed Sensing on Multipath Environment

open access: yesInternational Journal of Antennas and Propagation, 2023
Due to the existence of multipath propagation, the array will receive the multipath propagation signals at the same time while receiving the target signal and the performance of directional of arrival (DOA) estimation will be influenced.
Bin Hu   +3 more
doaj   +1 more source

Robust estimation‐based multipath detection for vector tracking loop

open access: yesIET Radar, Sonar & Navigation, 2023
Multipath interference in cities has always been one of the main problems leading to abnormal positioning results of a global navigation satellite system.
Xiaojun Zou, Yao Kong
doaj   +1 more source

Home - About - Disclaimer - Privacy