Title
The Capacity Performance of OFDM Systems with Nonlinear Pulse Blanking in Frequency Selective Fading Channels.
Abstract
Nonlinear pulse blanking is a widely applied method to mitigate the impulse interference of orthogonal frequency division multiplexing (OFDM) systems. To quantitatively analyze the capacity of the OFDM system with nonlinear pulse blanking, the analytical expressions of the instantaneous output signal-to-interference-plus-noise ratio of the OFDM system with ideal blanking, peak value blanking, and optimum threshold blanking are first derived. The probability density function of the instantaneous capacity of the OFDM system with nonlinear pulse blanking is then estimated by the finite mixture with the expectation–maximization algorithm. The ergodic capacity and the probability of the outage capacity of the OFDM system with nonlinear pulse blanking are obtained based on the estimated probability density function. Finally, the simulation results are provided to indicate its good agreement with the theoretical results.
Year
DOI
Venue
2019
10.1007/s11277-018-6010-0
Wireless Personal Communications
Keywords
Field
DocType
OFDM system,Capacity,Impulsive noise,Nonlinear pulse blanking,FM-EM algorithm
Blanking,Nonlinear system,Computer science,Fading,Control theory,Pulse (signal processing),Real-time computing,Impulse (physics),Interference (wave propagation),Probability density function,Orthogonal frequency-division multiplexing
Journal
Volume
Issue
ISSN
104
1
0929-6212
Citations 
PageRank 
References 
0
0.34
17
Authors
3
Name
Order
Citations
PageRank
Haitao Liu100.34
Wen-Qiang Zhao21838.51
Dongxia Li300.68