Results 21 to 30 of about 1,206,111 (210)

Nondata-Aided Rician Parameters Estimation With Redundant GMM for Adaptive Modulation in Industrial Fading Channel [PDF]

open access: yes, 2022
Wireless networks have been widely utilized in industries, where wireless links are challenged by the severe nonstationary Rician fading channel, which requires online link quality estimation to support high-quality wireless services.
Lu, Guobao   +4 more
core   +1 more source

Cross-packing lattices for the Rician fading channel [PDF]

open access: yes2015 IEEE Information Theory Workshop (ITW), 2015
We introduce cross-packing lattices for Rician fading channels, motivated by a geometric interpretation stemming from the pairwise error probability analysis. We approximate the star bodies arising from the pairwise error probability analysis with n-dimensional crosses of radius t, consisting of 2nt + 1 unit cubes, for some positive integer t.
Amin Sakzad   +2 more
openaire   +2 more sources

RIS-Assisted High-Speed Communications with Time-Varying Distance-Dependent Rician Channels

open access: yesApplied Sciences, 2022
Reconfigurable intelligent surface (RIS) has been envisioned as one of the promising solutions for enhancing signal transmissions in high-speed communications (HSC).
Ke Wang, Chan-Tong Lam, Benjamin K. Ng
doaj   +1 more source

Analysis of Coded FHSS Systems with Multiple Access Interference over Generalized Fading Channels

open access: yesEURASIP Journal on Wireless Communications and Networking, 2009
We study the effect of interference on the performance of coded FHSS systems. This is achieved by modeling the physical channel in these systems as a block fading channel.
Salam A. Zummo
doaj   +1 more source

Capacity of MRC on Correlated Rician Fading Channels [PDF]

open access: yesIEEE Transactions on Communications, 2008
A new exact explicit expression is derived for the ergodic capacity of maximal ratio combining (MRC) schemes over arbitrarily correlated Rician fading channels. This is used to study the effects of channel correlation on the ergodic capacity. Numerical results reveal that both the phase and the magnitude of correlation have an impact on the ergodic ...
openaire   +1 more source

Secrecy Balancing over Two-User MISO Interference Channels with Rician Fading

open access: yesInternational Journal of Antennas and Propagation, 2013
This paper considers a 2-user multiple-input single-output (MISO) interference channel with confidential messages (IFC-CM), in which the Rician channel model is assumed.
Jiqing Ni   +5 more
doaj   +1 more source

Complex random matrices and Rician channel capacity [PDF]

open access: yesProblems of Information Transmission, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tharmalingam Ratnarajah   +2 more
openaire   +2 more sources

Display probability of symbol errors for MQAM on Rician fading channel based on MGF method [PDF]

open access: yesYugoslav Journal of Operations Research, 2015
In this paper, we present a method to calculate the probability of error per symbol (Symbol Error Probability, SEP) of M-ary Quadrature Amplitude Modulation (MQAM) over a slow, flat, identically independently distributed Rician fading channels ...
Jovanovic Predrag   +3 more
doaj   +1 more source

The Rician channel model for LAP-Ground communication [PDF]

open access: yes, 2016
In a communication channel between UAV-to-Ground in Low Altitude Platforms (LAP) there are many parameters to study like the fading. The fading effect occurs when the deviation or attenuation suffered a modulated signal through in certain ...
Marquez Andreu, Sergi
core   +2 more sources

Massive MIMO With Spatially Correlated Rician Fading Channels [PDF]

open access: yesIEEE Transactions on Communications, 2019
This paper considers multi-cell Massive MIMO (multiple-input multiple-output) systems where the channels are spatially correlated Rician fading. The channel model is composed of a deterministic line-of-sight (LoS) path and a stochastic non-line-of-sight (NLoS) component describing a practical spatially correlated multipath environment.
Özgecan Özdogan   +2 more
openaire   +2 more sources

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