code-division multiple-access;
efficient Monte Carlo simulation;
importance sampling;
D O I:
10.1109/26.554372
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
In this paper, we consider the performance of code-division multiple-access (CDMA) communications, In particular, we will illustrate the use of a semianalytical approach which is combined with importance sampling for the efficient evaluation of the average bit-error rates (BER's) of asynchronous direct-sequence (DS) based CDMA systems employing binary phase shift keying (BPSK) modulation along with specific signature sequences for a variety of system parameters.