1) MC-CDMA
多载波码分多址
1.
Study on the Modulator of MC-CDMA System;
多载波码分多址系统调制器研究
2.
Direct Decoding for Space-Time Block Coded MC-CDMA Systems;
空时分组编码多载波码分多址系统的直接解码
3.
A particle swarm optimization(PSO) based multiuser detection(MUD) is proposed for the receive-diversity-aided multi-carrier code-division multiple-access(MC-CDMA) systems in frequency-selective fading channel.
提出了一种频率选择性信道下使用多天线分集接收的多载波码分多址(MC-CDMA)系统中基于粒子群算法(PSO)的多用户检测(MUD)。
2) multi-carrier code division multiple access
多载波码分多址
1.
A QR decomposition based and a minimum mean square error (MMSE) based successive interference cancel-lation receiver algorithms were proposed for the uplink of space-time block coded multi-carrier code division multiple access (MC-CDMA) systems.
针对空时分组编码多载波码分多址系统的上行物理链路,提出了基于QR分解和基于最小均方误差的逐级干扰对消接收机算法。
2.
The original signal is spreaded in time and frequency domain simultaneously in the two Dimensional Spread Spectrum (2DSS) technology, which is the extension of traditional Direct Sequence Spread Spectrum (DSSS) and Multi-Carrier Code Division Multiple Access (MC-CDMA).
而近年来出现的分别在时域、频域上对原始信号进行频谱扩展的二维扩频(2DSS)通信，是对传统的一维时域直接序列扩频(DSSS)和多载波码分多址(MC-CDMA)扩频的推广。
3.
Multi-carrier code division multiple access (MC-CDMA) technology is a kind of combination of OFDM and CDMA technology.
多载波码分多址(MC-CDMA)技术是正交频分复用(OFDM)技术与码分多址(CDMA)技术相结合方案中的一种技术,该技术将OFDM技术应用到CDMA系统中,降低了CDMA系统的数据速率,增强了处理高速数据业务的能力。
3) Multicarrier CDMA
多载波码分多址
1.
In multicarrier CDMA systems,the fixed subchannel allocation cannot update with the channel variety,so it degrades the system performance; and the fixed assignment of spreading sequence reduces the system soft capacity.
针对多载波码分多址系统中固定的子信道分配方案不能依据信道变化进行调整 ,而固定的扩频码分配又降低了系统的软容量等问题 ,本文在上行链路盲信道估计的基础上 ,提出下行链路联合特征码与子信道动态分配方案 。
4) multicarrier code division multiple access
多载波码分多址
1.
In view of this situation, an uplink space-time channel blind estimation algorithm is proposed for space-time coded multicarrier code division multiple access systems with uniform linear array at the base station in macrocell.
针对当前空时编码系统利用训练序列求解信道信息将导致频谱资源浪费和系统用户容量下降这一问题,提出了宏蜂窝体制下基站使用均匀线阵空时编码多载波码分多址系统的上行空时信道盲估计算法。
2.
The uniform linear array (ULA) is investigated at the base station of macrocell synchronous multicarrier code division multiple access (MC CDMA) systems in a frequency selective fading channel environment.
把均匀线阵应用于宏蜂窝制同步多载波码分多址系统的基站 。
5) MC-CDMA
多载波码分多址(MC-CDMA)
6) MCCDMA
多载波调制码分多址
补充资料：码分多路通信
见多路通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条