Results 81 to 90 of about 798,977 (204)

BER Performance for Downlink MC-CDMA Systems over Rician Fading Channels

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
We consider downlink multicarrier code-division multiple-access (MC-CDMA) systems using binary phase-shift keying (BPSK) modulation scheme and maximal ratio combining (MRC) in frequency-selective Rician fading channels. A time-domain method to obtain bit
Vimal K. Dubey, Zhihua Hou
doaj   +1 more source

Goodput Maximization of HARQ-IR Over Arbitrarily Correlated Rician Fading Channels

open access: yesIEEE Access, 2018
This paper investigates the optimal design of hybrid automatic repeat request with incremental redundancy (HARQ-IR) over arbitrarily correlated Rician fading channels for goodput maximization.
Zheng Shi   +4 more
doaj   +1 more source

Appropriate Algorithms for Estimating Frequency-Selective Rician Fading MIMO Channels and Channel Rice Factor: Substantial Benefits of Rician Model and Estimator Tradeoffs

open access: yesEURASIP Journal on Wireless Communications and Networking, 2010
The training-based channel estimation (TBCE) scheme in multiple-input multiple-output (MIMO) frequency-selective Rician fading channels is investigated.
Shirvani Moghaddam Shahriar   +1 more
doaj  

On the orthogonality of dual-polarized channels with Rician fading

open access: yes, 2012
in Undetermined In this paper, the orthogonality of dual-polarized MIMO channels with Rician fading is investigated in a measured urban macrocellular scenario.
Lau, Buon Kiong,   +3 more
core   +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

Performance of Generalized Multicarrier DS-CDMA over Nakagami-$m$ Fading Channels

open access: yes, 2002
A class of generalized multicarrier direct sequence code-division multiple-access (MC DS-CDMA) schemes is defined and its performance is considered over multipath Nakagamifading channels. The spacing between two adjacent subcarriers of the generalized MC
Yang, L-L., Hanzo, L.
core   +1 more source

Simple Expression of Ergodic Capacity for Rician Fading Channel

open access: yesIEICE Transactions on Communications, 2010
In this letter, a new exact expression of the ergodic channel capacity for a Rician fading channel is provided that is written in terms of exponential integral and incomplete gamma function. Also, a good approximation of the Rician fading channel capacity is derived from the exact expression and its accuracy is numerically verified.
KOH, Il-Suek, HWANG, Taewon
openaire   +2 more sources

Lattice coding for Rician fading channels from Hadamard rotations

open access: yes, 2017
In this paper, we study lattice coding for Rician fading wireless channels. This is motivated in particular by preliminary studies suggesting the Rician fading model for millimeter-wavelength wireless communications.
Väisänen, Niko   +7 more
core   +1 more source

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