Results 11 to 20 of about 45,199 (262)

On the K and KG fading channels [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2009
In this paper, the composite Rayleigh-Gamma and Nakagami-Gamma distributions are considered. Multipath short-term fading and long-term fading (shadowing) affect wireless channels.
Aleksić Danijela   +4 more
doaj   +1 more source

Modeling Cellular Networks in Fading Environments with Dominant Specular Components [PDF]

open access: yes, 2016
Stochastic geometry (SG) has been widely accepted as a fundamental tool for modeling and analyzing cellular networks. However, the fading models used with SG analysis are mainly confined to the simplistic Rayleigh fading, which is extended to the ...
AlAmmouri, Ahmad   +4 more
core   +2 more sources

Unveiling the Hyper-Rayleigh Regime of the Fluctuating Two-Ray Fading Model

open access: yesIEEE Access, 2019
The recently proposed fluctuating two-ray (FTR) model is gaining momentum as a reference fading model in scenarios where two dominant specular waves are present.
Celia Garcia-Corrales   +4 more
doaj   +1 more source

The Slashed‐Rayleigh Fading Channel Distribution

open access: yesMathematical Problems in Engineering, 2019
We propose an alternative distribution for modelling fading‐shadowing wireless channels. This distribution presents certain advantages over the Rayleigh‐lognormal distribution and the K distribution and has proved useful in the setting described. We obtain closed‐form expressions for the average channel capacity and for the average bit error rate of ...
E. Gómez-Déniz   +2 more
openaire   +3 more sources

Shortest link scheduling in wireless networks under the Rayleigh fading model

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Many shortest link scheduling algorithms adopt non-fading SINR interference model, which assumes that the received signal power will always remain determinate as long as the transmission power of the corresponding sender is fixed.
Baogui Huang   +4 more
doaj   +1 more source

Bandwidth efficient QAM schemes for Rayleigh fading channels [PDF]

open access: yesIEE Proceedings I Communications, Speech and Vision, 1991
Techniques to improve the BER performance of 16-level QAM transmission over Rayleigh fading channels for PCM systems are presented, simulations were carried out with a carrier frequency of 1.9GHz, data rate of 64 kbit/s and mobile speed of 30mph. The residual BER was reduced by over an order of magnitutde, by introducing circular constellation coupled ...
Webb, W T, Hanzo, L, Steele, R
openaire   +3 more sources

On Block-Coded Modulation Using Unequal Error Protection Codes Over Rayleigh-Fading Channels [PDF]

open access: yes, 1998
This paper considers block-coded 8-phase-shift-keying (PSK) modulations for the unequal error protection (UEP) of information transmitted over Rayleigh-fading channels.
Imai, Hideki   +3 more
core   +2 more sources

Exact MIMO Zero-Forcing Detection Analysis for Transmit-Correlated Rician Fading [PDF]

open access: yes, 2014
We analyze the performance of multiple input/multiple output (MIMO) communications systems employing spatial multiplexing and zero-forcing detection (ZF).
Blostein, Steven   +5 more
core   +1 more source

Analisa Kinerja Sistem Komunikasi Kooperatif Kanal Mobile to Mobile Rayleigh Fading Dengan Kanal Antar User Bernilai Tetap

open access: yesProtek: Jurnal Ilmiah Teknik Elektro, 2016
Pada sistem komunikasi wireless terdapat kelebihan yaitu mobilitas yang tinggi. Namun dalam mengimplementasikannya sistem komunikasi wireless banyak sekali gangguan yang terjadi. Fading merupakan salah satu gangguan yang dapat memperburuk kinerja sistem.
Zulaeha Mabud
doaj   +1 more source

Dynamic Spatial Diversity Combiner pada Kanal Fading

open access: yesJurnal Elkomika, 2019
ABSTRAK Kanal transmisi radio berkontribusi pada terjadinya efek fading yang dapat berpengaruh pada terjadinya penurunan kualitas sinyal pada penerima.
DWI ARYANTA, RIENZY PRATAMA LONDONG ALLO
doaj   +1 more source

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