Results 11 to 20 of about 208,509 (216)

On the Exact BER of Bit-Wise Demodulators for One-Dimensional Constellations [PDF]

open access: yes, 2012
The optimal bit-wise demodulator for M-ary pulse amplitude modulation (PAM) over the additive white Gaussian noise channel is analyzed in terms of uncoded bit-error rate (BER).
Agrell, Erik   +3 more
core   +2 more sources

Luby Transform Coding Aided Bit-Interleaved Coded Modulation for the Wireless Internet [PDF]

open access: yes, 2007
Bit-Interleaved Coded Modulation using Iterative Decoding (BICM-ID) is amalgamated with Luby Transform (LT) coding. The resultant joint design of the physical and data link layer substantially improves the attainable Bit Error Rate (BER) performance.
Hanzo, L   +4 more
core   +1 more source

Perbandingan Bit Error Rate Kode Reed-Solomon dengan Kode Bose-Chaudhuri-Hocquenghem Menggunakan Modulasi 32-FSK

open access: yesJurnal Nasional Teknik Elektro, 2016
Reed-Solomon (RS) Code and Bose-Chaudhuri-Hocquenghem (BCH) code are cyclic block codes class of error-correting code.Error correcting code is required in communicaton system to reduce error of transmitted information from transmitter to receiver.
Eva Yovita Dwi Utami   +2 more
doaj   +3 more sources

Enhanced Three-Core Three-Mode Optical Transmission System Based on Probabilistic Shaping With Low Complexity MIMO Equalization Algorithm

open access: yesIEEE Access, 2020
A novel few-mode multi-core (FMMC) optical fiber transmission system based on probabilistic shaping (PS) with low complexity multiple-input multiple-output (MIMO) equalization method is proposed and demonstrated in this paper.
Songsong Qu   +7 more
doaj   +1 more source

Replacing the Soft FEC Limit Paradigm in the Design of Optical Communication Systems [PDF]

open access: yes, 2015
The FEC limit paradigm is the prevalent practice for designing optical communication systems to attain a certain bit-error rate (BER) without forward error correction (FEC).
Agrell, Erik   +4 more
core   +6 more sources

Performance Analysis of FSO under Turbulent Channel Using OSTBC

open access: yesمجلة النهرين للعلوم الهندسية, 2018
Free Space Optics (FSO) plays a vital role in modern wireless communications due to its advantages over fiber optics and RF techniques where a transmission of huge bandwidth and access to remote places become possible.
Lwaa Faisal Abdulameer, Hala Fadhil
doaj   +1 more source

Study on Temperature and Water Turbulence Impact on Saline Water-Based Wireless Optical Communication

open access: yesPhotonics, 2023
Underwater wireless optical communication (UWOC) is a promising solution for Gb/s rate and long-distance underwater communication. However, random changes in the local temperature and salinity of seawater have caused different refractive indices of ocean
Shofuro Afifah   +6 more
doaj   +1 more source

Performance Comparisons of Broadband Power Line Communication Technologies

open access: yesApplied Sciences, 2020
Broadband power line communication (PLC) is used as a communication technique for advanced metering infrastructure (AMI) in Korea. High-speed (HS) PLC specified in ISO/IEC12139-1 and HomePlug Green PHY (HPGP) are deployed for remote metering.
Young Mo Chung
doaj   +1 more source

Single and Multi-Point Non-Orthogonal Multiple Access based Power Adaptive Design for Improving Bit Error Ratio

open access: yesMeasurement Science Review, 2023
In the framework of next-generation communication systems, Non-Orthogonal Multiple Access (NOMA) has attracted considerable interest. The fundamental advantage is that it has greater spectrum utilization than its orthogonal equivalents.
Kavitha G., Deny J.
doaj   +1 more source

Approximate MIMO Iterative Processing with Adjustable Complexity Requirements [PDF]

open access: yes, 2011
Targeting always the best achievable bit error rate (BER) performance in iterative receivers operating over multiple-input multiple-output (MIMO) channels may result in significant waste of resources, especially when the achievable BER is orders of ...
Gerd Ascheid   +2 more
core   +1 more source

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