Title :
Performance of asynchronous DS-CDMA system with long and short spreading codes
Author :
Karkkainen, K.H.A.
Author_Institution :
Dept. of Electr. Eng., Oulu Univ.
fDate :
6/23/1994 12:00:00 AM
Abstract :
The effect of spreading code length on the BER performance of an asynchronous DS-CDMA system is studied by means of Monte Carlo simulation. The probability of the crosscorrelation value between segments of long sequences is also discussed. Results indicate that the system performance with very long codes is ~1 dB worse compared to that of short CDMA codes
Keywords :
code division multiple access; codes; probability; BER performance; CDMA codes; Monte Carlo simulation; asynchronous DS-CDMA system; crosscorrelation value; direct sequence; long codes; probability; short spreading codes; system performance;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940706