Results 31 to 40 of about 14,116,486 (379)
Missing Transverse-Doppler Effect in Time-Dilation Experiments with High-Speed Ions [PDF]
, 2010 Recent experiments with high-speed ions have investigated potential deviations from the time-dilation predicted by special relativity (SR). The main contribution of this article is to show that the SR predictions are matched by the experimental results ...
C. Novotny +13 more
core +2 more sources
Doppler effect in the oscillator radiation process in the medium [PDF]
, 2011 The purpose of this paper is to investigate the radiation process of the charged particle passing through an external periodic field in a dispersive medium.
Gevorgian, Lekdar, Vardanyan, Valeri
core +2 more sources
Robust method for ship recognition based on ISAR imaging using 3D model
The Journal of Engineering, 2019 This study develops a robust method for ship target recognition, based on inverse synthetic aperture radar (ISAR) image matching with the template of 3D model.
Sudao D. Xie, M.Y. Pan, D.S. Li
doaj +1 more source
Nihon Kikai Gakkai ronbunshu, 2021 The variation of the noise metrics of a group of sound sources due to its movement at a constant velocity along a straight track is discussed in the paper.
Yusuke MAKINO, Yasushi TAKANO
doaj +1 more source
Moving target detection based on velocity compensation methods in a coherent continuous wave lidar
The Journal of Engineering, 2019 Light Detection and Ranging (lidar) technology has been applied in military and civil areas and shows great potential. However, in coherent lidar detection, significant Doppler Effect and velocity uncertainty result a bad influence on moving target ...
Huixin Huang +3 more
doaj +1 more source
Performance Evaluation of OTFS-NOMA Scheme for High Mobility Users
Sakarya University Journal of Computer and Information Sciences, 2023 Orthogonal Time Frequency Space (OTFS) is a promising approach which is widely employed in sixth generation (6G) wireless network systems. Because of its superior performance in high-mobility environments, OTFS modulation has received a lot of attention ...
Arif Başgümüş +2 more
doaj +1 more source
The influence of LEO satellite Doppler effect on LoRa modulation and its solutio
, 2021 In order to explore the adaptability of LoRa technology in low Earth orbit satellite communications, this paper studies the influence of the Doppler effect on LoRa modulation in satellite-to-Earth radio channel, and finds that the larger the LoRa ...
Cong Cao, Shenghua Zhai
semanticscholar +1 more source
Lightweight and secure vehicle track verification scheme via broadcast communication channels
网络与信息安全学报, 2023 In intelligent transportation systems, it is crucial for smart vehicles to broadcast real-time vehicle track messages to coordinate driving decisions and ensure driving safety.However, attackers can manipulate vehicle tracks by modifying timestamps or ...
Zhiqiang NING, Yuanyuan WANG, Chi ZHANG, Lingbo WEI, Nenghai YU, Yue HAO
doaj +1 more source
Doppler effect and micro‐Doppler effect of vortex‐electromagnetic‐wave‐based radar
IET radar, sonar & navigation, 2020 The vortex electromagnetic (EM) wave carrying orbital angular momentum (OAM) has attracted much attention in radar applications. Aimed at the moving target detection application of vortex EM waves, the Doppler effect and the micro-Doppler (m-D) effect ...
Ying Luo +4 more
semanticscholar +1 more source
Measurement-based analysis of delay-Doppler characteristics in an indoor environment [PDF]
, 2016 An analysis of delay-Doppler characteristics in the presence of moving people is presented for short-range communication in an indoor environment. Channel-sounding measurements have been carried out at 3.6 GHz in a crowded university hall during several ...
Hanssens, Brecht +4 more
core +1 more source