【摘要】 提出了在CDMA移动通信系统中可以实现高速率传输的一种并行变周期正交序列调制多速率传输方案 ,并对其性能进行了理论分析和计算机模拟。结果表明 ,该方案与变周期Walsh序列多速率传输方案相比 ,性能有了一定的改善。更多还原

【Abstract】 In this paper,a parallel multi-period multi-rate transmission scheme to transmit high-rate data is proposed,which can be used for high-rate service in CDMA systems.The performance of this scheme is analyzed and simulated.The results show that its performance is better than conventional multi-rate transmission scheme.更多还原