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Experimental Evaluation of Optical ZCZ-CDMA System
Yu Suwaki,Takahiro Matsumoto,Shinya Matsufuji 대한전자공학회 2008 ITC-CSCC :International Technical Conference on Ci Vol.2008 No.7
The optical ZCZ code, which is a set of pairs of binary and bi-phase sequences with zero correlation zone, can provide optical code division multiple access (CDMA) communication system without co-channel interference. We proposed the compact construction of a code generator and a bank of matched filters for this code. This paper gives and evaluates an optical ZCZ-CDMA wireless communication system, consisting of a infrared light emitting diode(LED), an avalanche photo diode(APD) module and field programmable gate array(FPGA) boards corresponding to 400, 000 logic gates.