Results 21 to 30 of about 92,069 (306)

Joint Coding Design based on CSK and FSM

open access: yesGuangtongxin yanjiu, 2021
In the Visible Light Communication (VLC) system based on circle Color Shift Keying (CSK) modulation constellation, the bit error rate performance is poorer under certain number of modulation order.
Jia-hui LI, Zong-yan LI, Shi-yin LI
doaj   +3 more sources

Time Domain Equalizer Design Using Bit Error Rate Minimization for UWB Systems

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
Ultra-wideband (UWB) communication systems occupy huge bandwidths with very low power spectral densities. This feature makes the UWB channels highly rich in resolvable multipaths.
Syed Imtiaz Husain   +3 more
doaj   +2 more sources

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

Spectrally Efficient DMT Operation With BER-Informed Dynamic Bit and Power Loading

open access: yesIEEE Access, 2022
This paper elucidates the relative benefits of bit loading and power loading for discrete multitone (DMT) modulation over wireline links. There is considerable variability in the use of bit and power loading in recent research on DMT for wireline ...
Behraz Vatankhahghadim   +3 more
doaj   +1 more source

Capacity of the Weakly Absorbent Turbulent Ocean Channel with the Coaxial Double-Position Power Gaussian Vortex

open access: yesJournal of Marine Science and Engineering, 2021
Turbulence and absorption of seawater are two important factors affecting the signal transmission quality of underwater optical communication link. Here, we study the channel capacity and bit error rate of an underwater extinction communication link with
Qingze Yan, Yun Zhu, Yixin Zhang
doaj   +1 more source

Adaptive minimum bit-error-rate filtering [PDF]

open access: yesIEE Proceedings - Vision, Image, and Signal Processing, 2004
Adaptive filtering has traditionally been developed based on the minimum mean square error (MMSE) principle and has found ever-increasing applications in communications. The paper develops adaptive filtering based on an alternative minimum bit error rate (MBER) criterion for communication applications.
openaire   +3 more sources

Characterizing the salivary RNA landscape to identify potential diagnostic, prognostic, and follow‐up biomarkers for breast cancer

open access: yesMolecular Oncology, EarlyView.
This study explores salivary RNA for breast cancer (BC) diagnosis, prognosis, and follow‐up. High‐throughput RNA sequencing identified distinct salivary RNA signatures, including novel transcripts, that differentiate BC from healthy controls, characterize histological and molecular subtypes, and indicate lymph node involvement.
Nicholas Rajan   +9 more
wiley   +1 more source

A Generalized Bit Error Rate Evaluation for Index Modulation Based OFDM System

open access: yesIEEE Access, 2020
Orthogonal frequency division multiplexing (OFDM-IM) is a multicarrier transmission technology that modulates information bits not just onto subcarriers by means of M-ary constellation mapping but also onto selected (active) subcarrier indices ...
Mahmoud Abdullahi   +4 more
doaj   +1 more source

Asynchronous Chirp Slope Keying for Underwater Acoustic Communication

open access: yesSensors, 2021
We propose an asynchronous acoustic chirp slope keying to map short bit sequences on single or multiple bands without preamble or error correction coding on the physical layer.
Dominik Jan Schott   +7 more
doaj   +1 more source

Approximate minimum bit-error rate multiuser detection [PDF]

open access: yesIEEE GLOBECOM 1998 (Cat. NO. 98CH36250), 2002
The minimum mean-squared-error (MMSE) linear multiuser detector is popular because of its good performance and amenability to adaptive implementation. However, there are circumstances in which the linear detector that minimizes the bit-error rate (BER) can significantly outperform the MMSE detector.
null Chen-Chu Yeh, R. Lopes, J.R. Barry
openaire   +1 more source

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