Results 1 to 10 of about 2,470,813 (194)

Transfer posterior error probability estimation for peptide identification [PDF]

open access: yesBMC Bioinformatics, 2020
Background In shotgun proteomics, database searching of tandem mass spectra results in a great number of peptide-spectrum matches (PSMs), many of which are false positives.
Xinpei Yi, Fuzhou Gong, Yan Fu
doaj   +2 more sources

New Accurate Approximation for Average Error Probability

open access: yesIEEE Access, 2021
This paper proposes new accurate approximations for average error probability (AEP) of a communication system employing either M-phase-shift keying (PSK) or differential quaternary PSK with Gray coding (GC-DQPSK) modulation schemes over generalized ...
Yassine Mouchtak, Faissal El Bouanani
doaj   +1 more source

Non-Orthogonal Multiple Access: The Case of Improper Gaussian Signaling and Imperfect Successive Interference Cancellation

open access: yesFrontiers in Communications and Networks, 2022
This paper studies a two-user downlink non-orthogonal multiple access (NOMA) system that adopts an improper Gaussian signaling (IGS) strategy to compensate for the performance loss due to imperfect successive interference cancellation (SIC).
Islam Abu Mahady   +2 more
doaj   +1 more source

Performance of qpsk system in the presence of pulse interference and noisy carrier reference signal [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2003
The aim of this paper is the determining the system performance in detecting the QPSK signal. The error probability is determined when the signal, Gaussian noise, pulse interference and imperfect carrier phase recovery are taken into consideration. Phase
Stefanović Mihajlo   +2 more
doaj   +1 more source

On the Error Probability of Cognitive RF-FSO Relay Networks Over Rayleigh/EW Fading Channels With Primary-Secondary Interference

open access: yesIEEE Photonics Journal, 2020
Free space optical (FSO) communication has emerged to provide line of sight connectivity and higher throughput over unlicensed optical spectrums. Cognitive radio (CR), on the other hand, can utilize the radio frequency (RF) spectrum and allow a secondary
Eylem Erdogan   +3 more
doaj   +1 more source

Analysis of the environment influence on the efficiency of the information processing algorithm in wireless sensor networks

open access: yesФизика волновых процессов и радиотехнические системы, 2020
In this work, the synthesis and analysis of the algorithm that makes a decision on the presence or absence of the observed object using the spatially distributed sensors of wireless sensor networks are executed.
Vladimir I. Parfenov, Van Dong Le
doaj   +1 more source

Error Probability of a Coherent M-ary PSK FSO System Influenced by Phase Noise

open access: yesMathematics, 2022
In this paper, we aim to develop an analytical framework for design and analysis of new generation mobile networks fronthaul/backhaul links based on the application of free-space optical (FSO) technology.
Milica Petković   +4 more
doaj   +1 more source

On Symbol Error Performance of Probabilistic Shaping in Noise-Limited and Fading Channels

open access: yesIEEE Open Journal of the Communications Society, 2023
In this work, we present symbol error performance analysis of probabilistic shaping (PS) for wireless communications in noise-limited and fading channels. Two fading models considered are the Rayleigh and log-normal fading channels.
Tilahun Zerihun Gutema   +2 more
doaj   +1 more source

Error probability and error stream properties in channel with slow Rician fading

open access: yesJournal of Telecommunications and Information Technology, 2003
In a radio communication channel wave parameters fluctuate randomly. The signal envelope undergoes deep fades. When binary information is transmitted through such a channel, fading causes random variation of probabilities of error associated with the ...
Krystyna M. Noga
doaj   +1 more source

On the Coexistence of eMBB and URLLC in Multi-Cell Massive MIMO

open access: yesIEEE Open Journal of the Communications Society, 2023
The non-orthogonal coexistence between the enhanced mobile broadband (eMBB) and the ultra-reliable low-latency communication (URLLC) in the downlink of a multi-cell massive MIMO system is rigorously analyzed in this work. We provide a unified information-
Giovanni Interdonato   +5 more
doaj   +1 more source

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