Results 11 to 20 of about 865,703 (290)

Nearest Neighbor Decoding and Pilot-Aided Channel Estimation for Fading Channels [PDF]

open access: yesEntropy, 2020
We study the information rates of noncoherent, stationary, Gaussian, and multiple-input multiple-output (MIMO) flat-fading channels that are achievable with nearest neighbor decoding and pilot-aided channel estimation.
A. Taufiq Asyhari   +2 more
doaj   +2 more sources

Threshold-based frame error rate analysis of MIMO systems over quasistatic fading channels [PDF]

open access: yes, 2009
Proper selection of a signal-to-noise ratio threshold largely determines the tightness of an approximation to the frame error rate of a system over a quasistatic fading channel.
Chatzigeorgiou, I.   +2 more
core   +4 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

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

An overview and analysis of BER for three diversity techniques in wireless communication systems [PDF]

open access: yesYugoslav Journal of Operations Research, 2015
Characteristics of a wireless communication channel are subjected to a large scale deterioration process, referred to as the problem of fading. This paper discusses different techniques for mitigating the fading problems.
Mitić Dragan   +3 more
doaj   +1 more source

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-over probabilities.
Hongbo Si   +2 more
openaire   +3 more sources

Statistical Characteristics Test of Nakagami Fading Channel Based on CvM Algorithm [PDF]

open access: yesJisuanji gongcheng, 2022
The Nakagami fading channel model can simulate different channel fading environments using different values of fading factor m, and the simulation data are in good agreement with the actual measured values, which are widely used in the field of channel ...
WANG Tao, HE Yigang, NING Shuguang, SUN Hao, ZHU Zhanwei
doaj   +1 more source

Performance of Multihop Wireless Links over Generalized-K Fading Channels [PDF]

open access: yes, 2010
The performance of multihop links is studied in this contribution by both analysis and simulations, when communicating over Generalized-K (KG ) fading channels. The performance metrics considered include symbol error rate (SER), outage probability, level
Zhangdui Zhong   +5 more
core   +2 more sources

The Flexibility of the Generalized Gamma Distribution in Modeling the Fading Based on Kullback-Leibler and Kolmogorov-Smirnov Criteria

open access: yesIEEE Access, 2020
The precision of Rayleigh distribution, as the simplest fading model in Non-Line-of-Sight (NLOS) channels, is low in high-resolution radars and long-distance communication receivers.
Zabihollah Hasanshahi   +3 more
doaj   +1 more source

Upper Capacity Bounds of MIMO Wireless Systems Through Fading Channels

open access: yesAdvances in Electrical and Electronic Engineering, 2015
This paper investigates the upper capacity bounds of MIMO systems with correlation and antenna selection techniques in general fading environments. With Antenna Selection techniques, the increased hardware complexity due to multiple antennas and large ...
Rachna Mahey, Jyoteesh Malhotra
doaj   +1 more source

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