Results 21 to 30 of about 74,857 (265)

Suppression of Mode Partition Noise in FP Laser by Frequency Modulation Non-Coherent Detection

open access: yesIEEE Photonics Journal, 2022
We propose a frequency modulation (FM) non-coherent detection (NCD) scheme, attempting to suppress the mode partition noise (MPN) in fiber-optic communication systems with the Fabry-Perot (FP) semiconductor laser as the light source. The system comprises
Lei Xin, Jia Zhao, Xun Li
doaj   +1 more source

An Integrated SWIPT Receiver Using Non-Coherent Detection Schemes

open access: yes2018 IEEE Global Communications Conference (GLOBECOM), 2018
In this paper, we investigate non-coherent detection schemes, for the integrated simultaneous wireless information and power tranfer (SWIPT) receiver. Firstly, we study a symbol by symbol (SBS) detection, while optimization of the transmitted energy pulses, enhances the performance of the receiver, in terms of symbol error rate (SER).
Goudeli, Eleni   +5 more
openaire   +3 more sources

Delay Optimization of Conventional Non-Coherent Differential CPM Detection

open access: yesIEEE Communications Letters, 2023
Submitted to IEEE Communication ...
Anouar Jerbi   +3 more
openaire   +4 more sources

Distributed Target Detection with Coherent Fusion in Tracking Based on Phase Prediction

open access: yesRemote Sensing
In distributed radar, a coherent system often gains attention for its higher detection potential in contrast to its non-coherent counterpart. However, even for a distributed coherent radar, it is difficult to coherently accumulate local observations in ...
Aoya Wang   +3 more
doaj   +1 more source

Mitigation of the Effects of Unknown Sea Clutter Statistics by Using Radial Basis Function Network [PDF]

open access: yesRadioengineering, 2020
In this paper, we investigate feasibility of employing Radial Basis Function (RBF) network into non-coherent detection process, for detection of targets embedded in sea clutter of unknown statistics. We particularly have in mind Croatian part of Adriatic
B. Vondra, D. Bonefacić
doaj  

Non-Coherent Multi-User Detection Based on Expectation Propagation [PDF]

open access: yes2019 53rd Asilomar Conference on Signals, Systems, and Computers, 2019
In this paper, we propose a novel soft-output multi-user detector for non-coherent multiple access with Grassmannian signaling under Rayleigh block fading. Our detector is based on expectation propagation (EP) approximate inference and has polynomial complexity in the number of users. A simplified version of this scheme coincides with a scheme based on
Khac-Hoang Ngo   +5 more
openaire   +1 more source

Multiple symbol soft-output non-coherent detection of serial concatenated CPM

open access: yesTongxin xuebao, 2012
A non-coherent detection algorithm for CPM was proposed.Several sequential symbols were used as the observation window to calculate the prior probability for codeword in CPM soft demodulation process,and the more observation symbols were used,the better ...
You-fu YANG   +3 more
doaj   +2 more sources

A Fast and Generalized Broad-Phase Collision Detection Method Based on KD-Tree Spatial Subdivision and Sweep-and-Prune

open access: yesIEEE Access, 2023
Various graphics applications use multibody collision detection, a critical technology in computer graphics, system simulations, and virtual reality. In these simulation environments, broad-phase collision detection, as part of collision detection, plays
Jiaqi Cao, Monan Wang
doaj   +1 more source

Joint Coherent and Non-Coherent Detection and Decoding Techniques for Heterogeneous Networks

open access: yesIEEE Transactions on Wireless Communications, 2023
This a preprint of a journal accepted for publication in Transactions on Wireless ...
Leatile Marata   +5 more
openaire   +3 more sources

Phase Angle as an Early Functional Biomarker of Cancer‐Related Fatigue in Pediatric Oncology: A Prospective Longitudinal Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric cancer remains a leading cause of morbidity and mortality worldwide, particularly in low‐and middle‐income countries. Cancer treatment may impair nutritional status, alter body composition, and exacerbate cancer‐related fatigue (CRF).
Luís Carlos Lopes‐Junior   +11 more
wiley   +1 more source

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