Title :
Wavelength hopping/time spreading code division multiple access systems
Author :
Tancevski, Lubo ; Andonovic, Ivan
Author_Institution :
Dept. of Electron. & Electr. Eng., Strathclyde Univ., Glasgow
fDate :
8/18/1994 12:00:00 AM
Abstract :
An incoherent optical code division multiple access (CDMA) concept using a combination of wavelength hopping and time spreading is introduced employing prime-hop sequences, which feature an autocorrelation function with zero sidelobes and crosscorrelation function of at most 1. Consequently, the number of stations in the network and the number of simultaneous users that can be supported is greatly increased. The system is suitable for truly asynchronous highly secure LAN applications
Keywords :
code division multiple access; encoding; frequency agility; local area networks; CDMA; autocorrelation function; crosscorrelation function; incoherent optical code division multiple access; prime-hop sequences; simultaneous user; time spreading code division multiple access systems; truly asynchronous highly secure LAN applications; wavelength hopping; zero sidelobes;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940942