Results 21 to 30 of about 803,136 (331)

Interference and Protection in Satellite Laser Communication

open access: yes天地一体化信息网络, 2023
In order to explore the safety protection technologies for various external interferences in satellite laser communication, four interference sources in the satellite laser communication link and their principles were introduced, included atmospheric ...
Chenzhe LAO, Jianfeng SUN
doaj   +2 more sources

Communication Interference in Mobile Boxed Ambients [PDF]

open access: yes, 2002
Boxed Ambients (BA) replace Mobile Ambients'open capability with communication primitives acting across ambient boundaries. Expressiveness is achieved at the price of communication interferences on message reception whose resolution requires synchronisation of activities at multiple, distributed locations.
M. BUGLIESI   +3 more
openaire   +5 more sources

Communication in a Poisson Field of Interferers [PDF]

open access: yes2006 40th Annual Conference on Information Sciences and Systems, 2006
This paper presents a mathematical model for communication subject to both interference and noise. The spatial distribution of the interfering nodes is accounted for by resorting to a Poisson point process in the two-dimensional plane. We consider a realistic scenario of slowly-moving, asynchronous nodes in a wireless environment subject to both log ...
Pedro Pinto, Moe Z. Win
openaire   +2 more sources

Precoding in multigateway multibeam satellite systems [PDF]

open access: yes, 2016
This paper considers a multigateway multibeam satellite system with multiple feeds per beam. In these systems, each gateway serves a set of beams (cluster) so that the overall data traffic is generated at different geographical areas.
Joroughi, Vahid   +2 more
core   +3 more sources

Analytical characterisation of the terahertz in-vivo nano-network in the presence of interference based on TS-OOK communication scheme [PDF]

open access: yes, 2017
The envisioned dense nano-network inside the human body at terahertz (THz) frequency suffers a communication performance degradation among nano-devices.
Abbasi, Qammer H.   +4 more
core   +1 more source

Research on Scenarios and Modeling of Co-Frequency Interference Between NGSO Communication Constellation Systems

open access: yes天地一体化信息网络, 2021
Aiming at the serious problem of frequency overlapping among non-geostationary satellite orbit (NGSO) communication constellation systems.The potential interference scenarios under multiple NGSO communication constellation systems sharing the same ...
Wei LI, Kang YAN, Jingru GENG, Wen WANG
doaj   +2 more sources

Performance Enhancement of Multiuser Time Reversal UWB Communication System [PDF]

open access: yes, 2007
UWB communication is a recent research area for indoor propagation channels. Time Reversal (TR) communication in UWB has shown promising results for improving the system performance.
Khaleghi, Ali   +2 more
core   +5 more sources

Communication in a Poisson Field of Interferers -- Part I: Interference Distribution and Error Probability [PDF]

open access: yes, 2007
We present a mathematical model for communication subject to both network interference and noise. We introduce a framework where the interferers are scattered according to a spatial Poisson process, and are operating asynchronously in a wireless ...
Moe Z. Win   +2 more
core   +1 more source

A3C-Based Interference Cancellation Algorithm for Cognitive Internet of Things Communication [PDF]

open access: yesJisuanji gongcheng
To address the intelligent needs of spectrum resource interference management, in this study, an Asynchronous Advantage Actor-Critic(A3C)-based intelligent interference elimination algorithm is proposed to tackle the interference problem caused by ...
LIU Xinmeng, XIE Jianli, LI Cuiran, WANG Yiming
doaj   +1 more source

Treating Interference as Noise Is Optimal for Covert Communication Over Interference Channels [PDF]

open access: yesIEEE Transactions on Information Forensics and Security, 2020
This paper was submitted to IEEE Transactions on Information Forensics and Security, and a shorter version of this paper was submitted to IEEE International Symposium on Information Theory (ISIT ...
Kang-Hee Cho, Si-Hyeon Lee
openaire   +3 more sources

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