Results 41 to 50 of about 40,584 (234)

Discrimination of the binary coherent signal: Gaussian-operation limit and simple non-Gaussian near-optimal receivers

open access: yes, 2008
We address the limit of the Gaussian operations and classical communication in the problem of quantum state discrimination. We show that the optimal Gaussian strategy for the discrimination of the binary phase shift keyed (BPSK) coherent signal is a ...
A. S. Holevo   +3 more
core   +1 more source

A Measurement and Power Line Communication System Design for Renewable Smart Grids

open access: yesMeasurement Science Review, 2013
The data communication over the electric power lines can be managed easily and economically since the grid connections are already spread around all over the world.
Kabalci E., Kabalci Y.
doaj   +1 more source

A Spectral‐Spatial Dual Encoder With Bio‐Inspired Swarm Adaptation for Cognitive Spectrum Sensing Using Real‐World RF Signal Data

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
The proposed model includes a dual‐stream deep learning architecture which has a 1D convolutional neural network (CNN)‐based spectral encoder and a graph convolutional network (GCN)‐based spatial encoder for extracting the frequency‐domain and node‐topology features. Experimental analysis of the proposed model is performed using the Real‐World Wireless
P. Ramakrishnan   +3 more
wiley   +1 more source

High SNR BER Comparison of Coherent and Differentially Coherent Modulation Schemes in Lognormal Fading Channels

open access: yes, 2014
Using an auxiliary random variable technique, we prove that binary differential phase-shift keying and binary phase-shift keying have the same asymptotic bit-error rate performance in lognormal fading channels.
Alouini, Mohamed-Slim   +2 more
core   +1 more source

Enhancing a BPSK receiver by employing a practical parallel network with Stochastic resonance

open access: yesNonlinear Theory and Its Applications IEICE, 2019
Stochastic resonance (SR) is a noise-enhancement phenomenon that enables the detection of sub-threshold signals by adding noise and using nonlinear systems.
Y. Tadokoro   +4 more
semanticscholar   +1 more source

Exact Analysis of SIR Performance for the Mobile OFDM Communication Systems Over the Underwater Acoustic Channel

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
1.This paper develops an analytical model to calculate the signal‐to‐interference ratio performance of mobile orthogonal frequency division multiplexing underwater acoustic (UWA) communication systems. 2.The model accounts for UWA channel distortion and non‐uniform Doppler effects, maintaining high accuracy across a range of Doppler shift magnitudes. 3.
Xinyu Liu   +4 more
wiley   +1 more source

Legal Reform the Meaning of Final and Binding Decisions of the Consumer Dispute Resolution Agency (Review of the Consumer Protection Act and Supreme Court Cassation Decision)

open access: yesJournal of Law and Legal Reform
Consumer disputes in Indonesia can be resolved outside the court system through the Consumer Dispute Settlement Agency (BPSK), which issues decisions considered final and binding. Despite this, the legal framework permits objections to these decisions at
Nayila Rehman   +2 more
doaj   +1 more source

Notes on analogue and digital amplitude modulation [PDF]

open access: yes, 2009
Notes on AM, DSBSC, QAM, BPSK, 4QAM, 8PSK ...
Maunder, Rob
core  

Wireless Bidirectional Relaying using Physical Layer Network Coding with Heterogeneous PSK Modulation

open access: yes, 2017
In bidirectional relaying using Physical Layer Network Coding (PLNC), it is generally assumed that users employ same modulation schemes in the Multiple Access phase.
A., Chinmayananda   +2 more
core   +1 more source

Ambiguity Function Optimization Based on Joint Communication and Sensing Waveform

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
The sidelobe suppression strategy proposed in this study demonstrates significant advantages. Its ability to effectively reduce ambiguity function sidelobes has important practical significance for engineering. ABSTRACT The ambiguity function (AF) plays a critical role in joint communication and sensing (JCAS) systems. In this letter, we design a novel
Zheming Guo, Baixiao Chen
wiley   +1 more source

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