Results 21 to 30 of about 638,123 (342)

Using Channel Output Feedback to Increase Throughput in Hybrid-ARQ [PDF]

open access: yes, 2011
Hybrid-ARQ protocols have become common in many packet transmission systems due to their incorporation in various standards. Hybrid-ARQ combines the normal automatic repeat request (ARQ) method with error correction codes to increase reliability and ...
Agrawal, Mayur   +3 more
core   +1 more source

A nonlinear data-driven approach to bias correction of XCO2 for NASA's OCO-2 ACOS version 10 [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
Measurements of column-averaged dry air mole fraction of CO2 (termed XCO2) from the Orbiting Carbon Observatory-2 (OCO-2) contain systematic errors and regional-scale biases, often induced by forward model error or nonlinearity in the retrieval ...
W. R. Keely   +3 more
doaj   +1 more source

Secure and Reliable IPTV Multimedia Transmission Using Forward Error Correction

open access: yesInternational Journal of Digital Multimedia Broadcasting, 2012
With the wide deployment of Internet Protocol (IP) infrastructure and rapid development of digital technologies, Internet Protocol Television (IPTV) has emerged as one of the major multimedia access techniques.
Chi-Huang Shih   +2 more
doaj   +1 more source

Forward-looking Multi-channel Synthetic Aperture Radar Imaging and Array Attitude Error Compensation

open access: yesLeida xuebao, 2023
To solve the problem of left-right Doppler ambiguity in forward-looking Synthetic Aperture Radar (SAR) imaging, Forward-Looking Multi-Channel SAR (FLMC-SAR) can achieve Doppler ambiguity resolving imaging through beamforming.
Xinshuo WANG   +3 more
doaj   +1 more source

Millimeter-Wave System for High Data Rate Indoor Communications [PDF]

open access: yes, 2009
This paper presents the realization of a wireless Gigabit Ethernet communication system operating in the 60 GHz band. The system architecture uses a single carrier modulation. A differential encoded binary phase shift keying modulation and a differential
Kokar, Yvan   +3 more
core   +4 more sources

FEC-ABP: An Adaptive Method for Reducing Data Transmission Latency in HPC Interconnect Networks [PDF]

open access: yesJisuanji gongcheng
To minimize the data transmission latency in the link layer and Physical Coding Sublayer (PCS) of interconnect networks in High-Performance Computing (HPC), a configurable bypass error correction method is typically used at the physical coding sublayer ...
CAO Jijun, WANG Yaohui, LUO Zhang, KONG Deyong
doaj   +1 more source

Iterative Slepian-Wolf Decoding and FEC Decoding for Compress-and-Forward Systems [PDF]

open access: yes, 2012
While many studies have concentrated on providing theoretical analysis for the relay assisted compress-and-forward systems little effort has yet been made to the construction and evaluation of a practical system.
Imran, Muhammad Ali   +2 more
core   +1 more source

Experimental Comparison of Carrier Phase Recovery Algorithms for Uniform and Probabilistically Shaped QAM in a 324.1 Gb/S Fiber-mm-Wave Integration System at W-Band

open access: yesPhotonics, 2023
We have experimentally implemented a photonics-aided large-capacity fiber-mm-wave wireless communication system employing a simple dual-polarized single-input single-output (SISO) wireless based on polarization multiplexing at the W-band.
Junhao Zhang   +12 more
doaj   +1 more source

Improved DC-Free Run-Length Limited 4B6B Codes for Concatenated Schemes

open access: yesIEEE Access, 2022
In this letter, we introduce a class of improved DC-free 4B6B codes in terms of error correction capabilities for a serially concatenated architecture. There are billions of different codebooks that can be derived from the 16 codewords contained in the ...
Elie Ngomseu Mambou   +2 more
doaj   +1 more source

Noise suppression using optimum filtering of OCs generated by a multiport encoder/decoder [PDF]

open access: yes, 2012
We propose a novel receiver configuration using an extreme narrow band-optical band pass filter (ENB-OBPF) to reduce the multiple access interference (MAI) and beat noises in an optical code division multiplexing (OCDM) transmission.
Cincotti, Gabriella   +4 more
core   +2 more sources

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