Results 11 to 20 of about 161,361 (250)

Error-bound formulation for multichannel reception of M-DPSK and pilot-aided M-PSK over Rayleigh-fading channels with postdetection combining [PDF]

open access: yes, 2004
Upper bounds for symbol-error probability are developed for multichannel reception of M-ary phase-shift keying (M-PSK) over frequency-flat Rayleigh-fading channels.
Chow, YC, McGeehan, JP
core   +1 more source

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

MLSE receiver for the dispersive Rayleigh fading channel [PDF]

open access: yesProceedings of ICC'97 - International Conference on Communications, 2002
A maximum likelihood sequence estimator for the dispersive Rayleigh fading channel is developed. Following [1, 2], the MLSE uses a Kalman based channel estimator to acquire the channel parameters necessary to formulate the maximum likelihood metric. However, unlike the MLSE receiver presented in [1, 2], the proposed receiver uses the f-power series ...
Leon, Wing Seng, Taylor, Desmond P.
openaire   +2 more sources

Impact of Imperfect Channel State Information on RS Coding Aided Hybrid-ARQ in Rayleigh Fading Channels [PDF]

open access: yes, 2010
Hybrid Automatic-Repeat-reQuest (ARQ) schemes are capable of maintaining reliable communications for transmission over hostile wireless channels. In coherent detection aided schemes, the achievable performance substantially depends on the accuracy of ...
H. A. Ngo   +3 more
core   +1 more source

Space Time Block Coded Multi-user CDMA Systems over Rayleigh Fading Channel

open access: yes, 2008
This paper investigates the performance and capacity of space time block coded (STBC) multi-user CDMA system over Rayleigh fading channel condition using multiple transmit antennas.
Haque, Md. Hasibul   +7 more
core   +2 more sources

Performance analysis of energy detection over hyper-Rayleigh fading channels

open access: yesThe Journal of Engineering, 2015
This study investigates the performance of energy detection (ED)-based spectrum sensing over two-wave with diffused power (TWDP) fading channels, which have been found to provide accurate characterisation for a variety of fading conditions. A closed-form
Eleftherios Chatziantoniou   +2 more
doaj   +1 more source

Adaptive modulation in a slow Rayleigh fading channel [PDF]

open access: yesProceedings of PIMRC '96 - 7th International Symposium on Personal, Indoor, and Mobile Communications, 2002
A novel, uneven protection phase shift keying technique is proposed for the encoding of the required modulation scheme in an adaptive modem arrangement, which exhibits an improved performance in comparison to previously proposed schemes. The performance is derived numerically and a system dependent optimisation is presented.
Torrance, J, Hanzo, L
openaire   +1 more source

Analysis of transmit-receive diversity in Rayleigh fading [PDF]

open access: yesGLOBECOM'01. IEEE Global Telecommunications Conference (Cat. No.01CH37270), 2002
We analyze the error performance of a wireless communication system employing transmit-receive diversity in Rayleigh fading. By focusing on the complex Gaussian statistics of the independent and identically distributed entries of the channel matrix, we derive a formula for the characteristic function (c.f.) of the maximum output signal-to-noise ratio ...
Parag A. Dighe   +2 more
openaire   +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

On routing in random Rayleigh fading networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2005
This paper addresses the routing problem for large wireless networks of randomly distributed nodes with Rayleigh fading channels. First, we establish that the distances between neighboring nodes in a Poisson point process follow a generalized Rayleigh distribution.
openaire   +2 more sources

Home - About - Disclaimer - Privacy