Results 21 to 30 of about 90,945 (202)
Dynamic Spatial Diversity Combiner pada Kanal Fading
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
The realistic wireless channels face combined (time shared) Nakagami-lognormal shadowing and unshadowing fading because of time varying nature of radio channel and mobile user.
Rupender Singh, Meenakshi Rawat
doaj +1 more source
Massive MIMO With Spatially Correlated Rician Fading Channels [PDF]
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
Effective rate analysis of MISO Rician fading channels [PDF]
The delay constraints imposed by future wireless applications require a suitable metric for assessing their impact on the overall system performance. Since the classical Shannon's ergodic capacity fails to do so, the so-called effective rate was recently established as a rigorous alternative.
Michail Matthaiou +3 more
openaire +3 more sources
Performance Analysis of Hybrid Protocol Based AF EH Relaying over Asymmetric Fading Channels
Simultaneous wireless information and power transfer is a practicable solution to encourage energy-constrained relay nodes to cooperate with the source to transmit information to the destination.
Xutao Sheng +3 more
doaj +1 more source
A Double-Shadowed Rician Fading Model: A Useful Characterization [PDF]
In this paper, we provide an alternative characterization for format 1 of the recently proposed double shadowed Rician fading model. Unlike the original definition, both the dominant component and the rms signal are impacted by Nakagami-m processes. For this exposition, we derive analytical expressions for the envelope probability density function (PDF)
Jonathan W. Browning +4 more
openaire +4 more sources
Opportunistic systems take advantage of the wireless communication channel random behavior, since transmission is made only when fading amplitude is above a threshold value, which is calculated based on a transmission probability.
Nathaly Orozco Garzon +3 more
doaj +1 more source
Better than Rician: modelling millimetre wave channels as two-wave with diffuse power
This contribution provides experimental evidence for the two-wave with diffuse power (TWDP) fading model. We have conducted two indoor millimetre wave measurement campaigns with directive horn antennas at both link ends.
Erich Zöchmann +6 more
doaj +1 more source
Dalam suatu sistem komunikasi tidak menutup kemungkinan transmiter dan receiver bergerak pada lingkungan multipath fading dengan kondisi diantara transmitter dan receiver tersebut terdapat komponen LOS.
Zulaeha Mabud
doaj +1 more source
Blind Joint Soft-Detection Assisted Slow Frequency-Hopping Multicarrier DS-CDMA [PDF]
A novel multiple-access scheme based on slow frequency-hopping multicarrier direct-sequence, code-division multiple access (SFH/MC DS-CDMA) is proposed and investigated, which can be rendered compatible with the existing second-generation narrow-band ...
Yang, L-L., Hanzo, L.
core +2 more sources

