Title
Approximated probability density functions for the output signal of coherent matched filter and median filter code acquisition structure in an AWGN channel
Abstract
Acquisition of code synchronization is the most difficult part in a spread spectrum receiver. This paper describes approximations for the probability density functions for the output signal of the coherent matched filter and median filter code acquisition structure in the AWGN channel. The analysis is based on Gaussian density functions. The important parameters for code acquisition, the probabilities of detection and false alarm, are used as performance measures. The results obtained by the analysis are compared with those achieved simulations. Comparisons are made using both fixed thresholds and fixed false alarm probabilities. The conclusion is that the probabilities can be calculated quite accurately using these approximations. The analysis very easily gives an insight of the density functions
Year
DOI
Venue
1995
10.1109/PIMRC.1995.477095
Personal, Indoor and Mobile Radio Communications, 1995. PIMRC'95. Wireless: Mergingto the Information Superhighway., Sixth IEEE International Symposium
Keywords
DocType
Volume
median filter,probability of detection,random variables,density functional theory,matched filter,probability density function,matched filters,spread spectrum
Conference
3
ISBN
Citations 
PageRank 
0-7803-3002-1
0
0.34
References 
Authors
2
2
Name
Order
Citations
PageRank
Jari H. Iinatti123041.37
Leppanen, P.201.01