Title :
Code synchronisation in two-path channel: effect of interpath interference on acquisition
Author :
Iinatti, J. ; Kerhuel, S.
Author_Institution :
Telecommun. Lab., Oulu Univ., Finland
fDate :
6/10/1999 12:00:00 AM
Abstract :
An analysis and simulation results are presented of a DS spread spectrum code acquisition in a multipath channel which causes interpath interference (IPI). Noncoherent matched filter (MF) acquisition is used. Results can be applied also for acquisition methods based on correlation measurements using a stepped serial search. The results indicate that the influence of IPI is significant when the spreading codes are short but the effect decreases rapidly as the code length increases
Keywords :
codes; matched filters; multipath channels; radiofrequency interference; signal detection; spread spectrum communication; synchronisation; DS spread spectrum code; DS-SS code acquisition; code length; code synchronisation; correlation measurements; interpath interference effect; multipath channel; noncoherent matched filter acquisition; spreading codes; stepped serial search; two-path channel;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19990664