Results 31 to 40 of about 13,163 (253)
Power Allocation Algorithm Minimizing Outage Probability in Cognitive Radio Relay Network [PDF]
To improve the outage performance of cognitive radio relay network,this paper proposes a power allocation algorithm minimizing outage probability by analyzing the system outage probability and user power allocation conditions.It presents the mathematical
ZHU Chunhua,ZHOU Yuping,CHEN Baoxing,ZHU Quan
doaj +1 more source
A Fluid Model for Performance Analysis in Cellular Networks
We propose a new framework to study the performance of cellular networks using a fluid model and we derive from this model analytical formulas for interference, outage probability, and spatial outage probability.
Jean-Marc Kelif +2 more
doaj +2 more sources
The authors investigate an overlay cognitive two‐way relaying system where max‐min (MM) relay selection scheme is employed for improving the reliability of the considered system.
Long Ma +4 more
doaj +1 more source
Elevator dynamic monitoring and early warning system based on machine learning algorithm
In order to monitor and warn the elevator dynamics, in this work, the machine learning algorithm is introduced, and the particle swarm algorithm is used to perfect the model. The model is optimised, and the experimental comparison shows that the optimisation of the model parameters can further improve the accuracy of the elevator load prediction. Then,
Shuai Zhang, Qiangguo Yin, Jinlong Wang
wiley +1 more source
On the Outage Probability Conjecture for MIMO Channels
18 pages, 2 ...
Gen Li 0005, Jingkai Yan, Yuantao Gu
openaire +2 more sources
Coded Cooperative Communication is a novel concept and it is the solution to utilize the benefits of MIMO (Multiple Input Multiple Output) gains on distributed scale.
Sindhu Hak Gupta +2 more
doaj +1 more source
BER and outage probability of DPSK subcarrier intensity modulated free space optics in fully developed speckle. [PDF]
In this paper a differential phase shift keying (DPSK) subcarrier intensity modulated (SIM) free space optical (FSO) link is considered in negative exponential atmospheric turbulence environment.
Ghassemlooy, Zabih +4 more
core +1 more source
Outage probability in multiple antenna systems
S.217-233Multiple transmit antennas improve the ergodic and outage capacity of wireless systems. Spatial properties of the channel including the transmit antenna array affect the Optimum transmission strategy as well as the achievable capacity and ...
Boche, H., Jorswieck, E.A.
core +1 more source
This paper proposes a drone-assisted NOMA communication system equipped with a reconfigurable intelligent surface (RIS). Given the Line-of-Sight nature of the Air-to-Ground link, a more realistic Rician fading environment is chosen for the study of ...
Suoping Li +3 more
doaj +1 more source
The system outage probability of two‐way hybrid satellite‐terrestrial relaying networks with hardware impairments is investigated, using a novel method which features appropriate signal‐to‐noise‐and‐distortion ratio expression adjustment.
Jingjing Shi, Tong Mu, Xiaofeng Tao
doaj +1 more source

