1·The space-time channel estimation and multiuser detection algorithm for the uplink of multicarrier CDMA (MC-CDMA) system in frequency selective Rayleigh fading channel were investigated.
研究了频率选择性瑞利衰落信道中的同步MC-CDMA系统上行链路空时信道估计及多用户检测算法。
2·Power control consists of forward link (downlink) power control and backward link (uplink) power control.
功率控制分前向链路(下行链路)、反向链路(上行链路)功率控制。
3·Complete matrix model description for the case of single user with uplink multiple coding channels as well as the procedure of implementing the simulation are also given.
给出了上行链路单用户多码道的完整矩阵数学模型和仿真实现过程。
4·The design and implementation of uplink power control module in RNC is proposed.
给出了RNC中上行链路功率控制模块的设计方案并予以实现。
5·For the high Peak-to-Average Power Ratio (PAPR) problem existing in OFDM based MC-CDMA system uplink, this paper proposes a new system scheme as a solution to PAPR.
针对MC - CD MA系统的上行链路存在的峰均功率比问题,提出了一种降低峰均功率比的新的系统解决方案。
1·The uplink multiplexing sample transmission system is realized by use of this technology.
并应用这一技术设计实现了上行线复用传输样机系统。