1) S-CDMA
同步码分多址
1.
Aiming at the presence of a large amount of noise and interference in HFC upstream channel,this paper focuses on a S-CDMA(Synchronous Code Division Multiple Access) technique based upstream transport scheme.
针对HFC网络上行信道的噪声和干扰特性,介绍了S-CDMA(同步码分多址)技术。
2.
0 differs from the previous versions mainly in an added multiple access techniques, namely Synchronous Code Division Multiple Access(S-CDMA).
x版本的一个主要差别是在上行信道接入方案中加入了同步码分多址 (S -CDMA)技术。
2) synchronous CDMA
同步码分多址
1.
Application of Synchronous CDMA in Broadband Network;
同步码分多址技术在宽带互联网中的运用
2.
A scheme of cable modem is put forward in this paper,which adopts punctured trellis-coded mod-ulation,synchronous CDMA etc.
提出了一种电缆调制解调器(cablemodem)的设计方案,方案中采用了截短栅格编码调制、同步码分多址等等。
3) QS-CDMA
准同步码分多址
1.
In a quasi-synchronous code division multiple access (QS-CDMA) system,the correlation functions around the origin influence the system performance and the odd functions are as important as the even functions.
在准同步码分多址(QS-CDMA)中,影响系统性能的是零延时附近的部分扩频序列相关函数,而且奇相关函数和偶相关函数发挥同等重要的作用。
4) time division-synchronization code division multiple access (TD-SCDMA)
时分同步码多址
5) TD-SCDMA
时分同步码分多址
1.
In this paper,the importance of the precision and stability of downlink synchronization in the TD-SCDMA repeater applications is first introduced.
文章首先介绍了下行同步精度及稳定度在时分同步码分多址(TD-SCDMA)直放站应用中的重要作用,然后结合ADS(Advanced Design System)对特征窗捕获匹配和相关解调两种同步算法的仿真结果,从算法原理上比较了这两种同步算法的抗干扰性能。
2.
The enhanced uplink technology for Time Divided-Synchronous Code Division Multiple Access (TD-SCDMA) is used to improve uplink performance, to speed up the peak uplink rate, to enlarge the whole uplink throughput, and to decrease the transfer delay.
时分同步码分多址(TD-SCDMA)上行增强技术的主要目的是改善上行性能,显著提高上行分组数据的峰值传输速率,以及提高上行分组数据的总体吞吐量,同时减少传输延迟。
6) TD-SCDMA
时分同步码分多址接入
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