Results 51 to 60 of about 1,002,832 (244)

Balanced Performance Between Energy-Delay and Bit Error Rate in UAV Relay Networks [PDF]

open access: yesarXiv, 2022
This paper presents a new strategy for simultaneously reducing energy consumption, transmission delays, and bit error rate in Unmanned Aerial Vehicle UAV networks. A UAV is fitted with a wireless Bidirectional Relay BR to enable coverage network extension and increase transmission throughput.
arxiv  

A Short Wavelength GigaHertz Clocked Fiber-Optic Quantum Key Distribution System [PDF]

open access: yesIEEE Journal of Quantum Electronics, Volume 40 (7), pp900-908 (2004), 2006
A quantum key distribution system has been developed, using standard telecommunications optical fiber, which is capable of operating at clock rates of greater than 1 GHz. The quantum key distribution system implements a polarization encoded version of the B92 protocol. The system employs vertical-cavity surface-emitting lasers with emission wavelengths
arxiv   +1 more source

Outstanding Bit Error Tolerance of Resistive RAM-Based Binarized Neural Networks [PDF]

open access: yesInternational Conference on Artificial Intelligence Circuits and Systems, 2019
Resistive random access memories (RRAM) are novel nonvolatile memory technologies, which can be embedded at the core of CMOS, and which could be ideal for the in-memory implementation of deep neural networks.
T. Hirtzlin   +6 more
semanticscholar   +1 more source

Modeling of bit error rate in cascaded 2R regenerators [PDF]

open access: yesJournal of Lightwave Technology, 2006
This paper presents a simple and efficient model for estimating the bit error rate (BER) in a cascade of optical reamplification and reshaping (2R) regenerators. The model includes the influences of amplifier noise, finite extinction ratio (ER), and nonlinear reshaping.
Öhman, Filip, Mørk, Jesper
openaire   +3 more sources

Reconstruction of sparse check matrix for LDPC at high bit error rate

open access: yesTongxin xuebao, 2021
In order to reconstruct the sparse check matrix of LDPC, a new algorithm which could directly reconstruct the LDPC was proposed.Firstly, according to the principle of the traditional reconstruction algorithm, the defects of the traditional algorithm and ...
Zhaojun WU   +3 more
doaj   +2 more sources

BIT ERROR RATE ANALYSIS IN DIFFERENT TERRAINS FOR LTE

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2019
Focus of this paper is mainly evaluating the performance of Long Term Evolution (LTE) system in different terrains such as urban, suburban and rural area. The performance parameters such as, Bit Error Rate (BER) and the Data Throughput are reported in terms of Signal to Noise Ratio (SNR).
Moshiur Rahman Tarafder   +2 more
openaire   +3 more sources

Block Markov superposition transmission over turbulence channels in outdoor optical wireless communication

open access: yesTongxin xuebao, 2017
Based on the equivalent genie-aided system,the bit-error rate of the block Markov superposition transmission system was analyzed and the union bound of the bit-error rate of the genie-aided system was derived.When the bit-error rate was extremely low at ...
Jin-shun ZHU, Xiao MA
doaj   +2 more sources

Co-channel Interference Effects on the Bit Error Rate of Spatial Multiplexing Systems

open access: yesACI Avances en Ciencias e Ingenierías, 2015
In this paper, the performance of spatial multiplexing (SM) system is investigated in a Rayleigh fading channel limited by co-channel interference (CCI). At first, an expression of the mean bit error rate (BER) for SM system with BPSK and QPSK modulation
Juan Minango, Celso de Almeida
doaj   +1 more source

Correct mutual information, quantum bit error rate and secure transmission efficiency in Wojcik's eavesdropping scheme on ping-pong protocol [PDF]

open access: yesarXiv, 2004
The wrong mutual information, quantum bit error rate and secure transmission efficiency in Wojcik's eavesdropping scheme [PRL90(03)157901]on ping-pong protocol have been pointed out and corrected.
arxiv  

An Optimal Unequal Error Protection LDPC Coded Recording System [PDF]

open access: yesarXiv, 2023
For efficient modulation and error control coding, the deliberate flipping approach imposes the run-length-limited(RLL) constraint by bit error before recording. From the read side, a high coding rate limits the correcting capability of RLL bit error.
arxiv  

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