Results 281 to 290 of about 5,337,605 (357)

Output-energy filters in non-coherent pulse-event detection

open access: yes, 2005
Cain, G.D., Yardim, A., Mughal, M.A.
core  

Computationally efficient coherent detection and parameter estimation algorithm for maneuvering target

Signal Processing, 2019
In this paper, a computationally efficient coherent detection and parameter estimation algorithm via symmetric autocorrelation function (SAF) and scaled Fourier transform (i.e., SAF-SFT) is proposed, involving range cell migration (RCM) and Doppler ...
Xiaolong Li, Zhi Sun, Wei Yi
exaly   +2 more sources

Vibration Detection and Localization Using Modified Digital Coherent Telecom Transponders

Journal of Lightwave Technology, 2022
We demonstrate a vibration detection and localization scheme based on bidirectional transmission of telecom signals with digital coherent detection at the receivers.
Ezra Ip   +2 more
exaly   +2 more sources

Radar High-Speed Target Coherent Detection Method Based on Modified Radon Inverse Fourier Transform

IEEE Transactions on Aerospace and Electronic Systems, 2023
Within the long-time coherent integration (CI) in radar detection, the range walk effect inevitably impacts high-speed targets, which makes coherent detection methods invalid. To address this problem, a coherent detection method, a modified radon inverse
K. Xiong, Guanghui Zhao, Guangming Shi
semanticscholar   +1 more source

Water-Based Coherent Detection of Broadband Terahertz Pulses.

Physical Review Letters, 2022
Both solids and gases have been demonstrated as the materials for terahertz (THz) coherent detection. The gas-based coherent detection methods require a high-energy probe laser beam and the detection bandwidth is limited in the solid-based methods ...
Yong Tan   +7 more
semanticscholar   +1 more source

Chaotic Optical Communication Over 1000 km Transmission by Coherent Detection

Journal of Lightwave Technology, 2020
Chaotic optical communication was originally proposed to provide high-level physical layer encryption. For high-speed and long-distance transmission, chaotic signal is very sensitive to channel impairments such as dispersion and Kerr fiber nonlinearity ...
Zhao Yang   +5 more
semanticscholar   +1 more source

Signal Accumulation Method for High-Speed Maneuvering Target Detection Using Airborne Coherent MIMO Radar

IEEE Transactions on Signal Processing, 2023
The airborne coherent multi-input multi-output (MIMO) radar benefiting from coherent integration (including intra-channel integration and inter-channel integration) of multi-channel echoes can obtain superior detection performance for high-speed ...
Mingxing Wang   +5 more
semanticscholar   +1 more source

Unsupervised Clustering-Based Non-Coherent Detection for Molecular Communications

IEEE Communications Letters, 2020
As an emerging communication paradigm, molecular communication is suitable for exchanging information between nano-machines in a fluid medium (e.g., in vivo), utilizing molecules as a major carrier.
Shenghan Liu   +3 more
semanticscholar   +1 more source

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