Results 11 to 20 of about 130,979 (278)

Polar Coding for Fading Channels [PDF]

open access: yes2013 IEEE Information Theory Workshop (ITW), 2013
A polar coding scheme for fading channels is proposed in this paper. More specifically, the focus is Gaussian fading channel with a BPSK modulation technique, where the equivalent channel could be modeled as a binary symmetric channel with varying cross ...
Koyluoglu, O. Ozan   +2 more
core   +2 more sources

Coding for the fading channel: a survey [PDF]

open access: yesSignal Processing, 2000
We consider the design of coding schemes for a channel affected by flat, slow fading and additive noise. Specifically, by using the ``block-fading'' channel model, we allow delay constraints to be taken into account. Optimum coding schemes for this channel model lead to the development of new criteria for code design, differing markedly from the ...
BIGLIERI E., CAIRE G., TARICCO, GIORGIO
openaire   +3 more sources

GRAND for Rayleigh Fading Channels

open access: yes2022 IEEE Globecom Workshops (GC Wkshps), 2022
To appear in IEEE Global Communications Conference (GLOBECOM) 2022 ...
Syed Mohsin Abbas   +2 more
openaire   +2 more sources

Frame delay and loss analysis for video transmission over time-correlated 802.11A/G channels [PDF]

open access: yes, 2007
This paper presents simulation results for the transmission of unicast MAC frames over 802.11a/g. Fading channel models at various Doppler frequencies are developed to generate time- correlated SNR waveforms.
Bull, David   +4 more
core   +1 more source

Mathematical analysis for detection probability in cognitive radio networks over wireless communication channels

open access: yesThe Journal of Engineering, 2014
In this study, the authors consider the problem of spectrum sensing based on energy detection method in cognitive radio over wireless communication channels when users experience fading and non-fading effects.
Rohitha Ujjinimatad, Siddarama R. Patil
doaj   +1 more source

Algebraic number theory and code design for Rayleigh fading channels [PDF]

open access: yes, 2004
Algebraic number theory is having an increasing impact in code design for many different coding applications, such as single antenna fading channels and more recently, MIMO systems.
Oggier, F., Viterbo, E.
core   +1 more source

A modified Alamouti scheme for frequency selective channels incorporating turbo equalization [PDF]

open access: yes, 2002
The Alamouti scheme can achieve transmit diversity in the presence of frequency selective flat fading channels. The technique has received considerable attention mainly because of its processing simplicity. Recently, a modification to the Alamouti scheme
Fletcher, PN   +3 more
core   +2 more sources

A Comprehensive Analysis of 5G Heterogeneous Cellular Systems operating over $\kappa$-$\mu$ Shadowed Fading Channels [PDF]

open access: yes, 2016
Emerging cellular technologies such as those proposed for use in 5G communications will accommodate a wide range of usage scenarios with diverse link requirements.
Chun, Young Jin   +5 more
core   +2 more sources

Resource-Efficient Fusion over Fading and Non-Fading Reporting Channels for Cooperative Spectrum Sensing

open access: yesSensors, 2015
Recently, a novel resource-efficient technique for the reporting channel transmissions in cooperative spectrum sensing was proposed. In this technique, secondary users are allowed to simultaneously send their local decisions to the fusion center, saving ...
Dayan Adionel Guimarães   +1 more
doaj   +1 more source

Markov chain modelling of ordered Rayleigh fading channels in non‐orthogonal multiple access wireless networks

open access: yesIET Signal Processing, 2023
A first‐order finite‐state Markov chain (FSMC) typically models the Rayleigh fading channel in the open literature because the first‐order FSMC is analytically tractable and can derive closed‐form results.
Yunpei Chen, Dan Zhang, Qi Zhu
doaj   +1 more source

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