Results 1 to 10 of about 286,703 (245)

BER Analysis of Reconfigurable Intelligent Surface Assisted Downlink Power Domain NOMA System [PDF]

open access: yesInternational Conference on Communication Systems and Networks, 2020
The use of software controlled passive Reconfigurable Intelligent Surface (RIS) in wireless communications has attracted many researchers in recent years.
Vetrivel Chelian Thirumavalavan   +1 more
semanticscholar   +1 more source

Determination of Genome Size and Chromosome Number of a Ziziphus Species (Z. mauritiana Lam.) from Eastern Senegal

open access: yesHortTechnology, 2022
Ziziphus mauritiana Lam. is a widespread shrub or tree of the Sahel region, where it grows wild and is used for various purposes, including nutrition, medicine, and firewood.
Hamidou F. Sakhanokho   +2 more
doaj   +1 more source

Radar Cross Section of Chipless RFID Tags and BER Performance [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2020
The performance of different chipless RFID tag topologies is analyzed in terms of radar cross section (RCS) and bit error rate (BER). It is shown that the BER is mainly determined by the tag RCS once a standard reading scenario is considered and a fixed ...
M. Borgese   +3 more
semanticscholar   +1 more source

A Free Space Optical Communication System using Manchester Encoded Signals for Communication Applications between Islands on the Ocean

open access: yesGuangtongxin yanjiu, 2022
The communication system between the islands has the problems of high cost and the transmitted signal may require relay amplification. In order to solve this issue, a novel Free Space Optical (FSO) communication system using Manchester encoded and ...
Jie YANG   +8 more
doaj   +1 more source

Exact BER Performance Analysis for Downlink NOMA Systems Over Nakagami- $m$ Fading Channels [PDF]

open access: yesIEEE Access, 2019
In this paper, the performance of a promising technology for the next generation wireless communications, non-orthogonal multiple access (NOMA), is investigated. In particular, the bit error rate (BER) performance of downlink NOMA systems over Nakagami- $
Tasneem Assaf   +3 more
semanticscholar   +1 more source

SnapKi—An Inertial Easy-to-Adapt Wearable Textile Device for Movement Quantification of Neurological Patients

open access: yesSensors, 2020
The development of wearable health systems has been the focus of many researchers who aim to find solutions in healthcare. Additionally, the large potential of textiles to integrate electronics, together with the comfort and usability they provide, has ...
Ana Oliveira   +4 more
doaj   +1 more source

Group-indexed orthogonal frequency division multiplexing index modulation aided performance trade off

open access: yesETRI Journal, 2022
In this study, a novel group-indexed orthogonal frequency division multiplexing index modulation (OFDM-IM) scheme is proposed to achieve a tradeoff between spectral efficiency (SE) and bit-error-rate (BER) performance.
Thomas Wilfred Edison Athisaya Anushya   +2 more
doaj   +1 more source

�ber Morphin [PDF]

open access: yesZeitschrift f�r Analytische Chemie, 1910
n ...
Totze, M., Gabutti, Emilio, Manseau,
openaire   +2 more sources

Comparison of Different Wavelength Propagations over Few-Mode Fiber based on Space Division Multiplexing in Conjunction with Electrical Equalization [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2019
Nonlinearities in optical fibers deteriorate system performances and become a major performancelimiting issue. This article aims to investigate the compensation of nonlinear distortions in optical communication systems based on different wavelength ...
A. Al-Dawoodi   +7 more
doaj   +1 more source

Exact BER Analysis of NOMA With Arbitrary Number of Users and Modulation Orders

open access: yesIEEE Transactions on Communications, 2020
Non-orthogonal multiple access (NOMA) is a promising candidate for future mobile networks as it enables improved spectral-efficiency, massive connectivity and low latency.
H. Yahya, E. Alsusa, A. Al-Dweik
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy