Title
A Maximum Likelihood Combined Cognitive Radio Analysis for Amplitude-Locked Loop.
Abstract
The transmission system of wireless communication is induced the channel noise. The potential sources of any noise type, which make and diturb the transmission system in external or internal to the communication system for message delivering. The carrier signal mixed interference signal using the amplitude-locked loop (ALL) can be adopted to separat the co-channel system by operating at same frequency for the demodulation system. The co-channel interference (CCI) is the major impact quality factor of communication system. In this paper, we develop the ALL system for additive white Gaussian noise (AWGN) wireless environment. In the ALL demodulation system, it is included the detection method by signal spectrum using cognitive radio (CR) system. The maximum likelihood estimation (MLE) algorithm is also estimated for probability density distribution statistical parameters. The result is shown the mean-square error (MSE) for different carrier signal-to-noise (SNRc) for dominant and subdominant signals.
Year
DOI
Venue
2011
10.1007/978-3-642-23357-9_73
ADVANCES IN COMPUTER SCIENCE, ENVIRONMENT, ECOINFORMATICS, AND EDUCATION, PT 5
Keywords
Field
DocType
Amplitude-Locked Loop,Co-channel Interference,Cognitive Radio,Maximum Likelihood Estimation
Demodulation,Telecommunications,Wireless,Computer science,Communications system,Co-channel interference,Electronic engineering,Transmission system,Interference (wave propagation),Additive white Gaussian noise,Cognitive radio
Conference
Volume
ISSN
Citations 
218
1865-0929
0
PageRank 
References 
Authors
0.34
3
3
Name
Order
Citations
PageRank
Yin-Chih Chen111.06
Yen-Chih Yu200.34
Gwo-Jia Jong35918.97