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- WCDMA(Wideband CDMA) is widely considered to be an overwhelming RTT(Radio Transmission Technique) technology in the 3G market. WCDMA(Wideband CDMA,宽带码分多址接入)作为3G的一种主流无线传输技术(RTT),已经成为运营商规划部署3G网络的首要选择。
- Performance Analysis for a New CDMA Long Code Fast Computing Method 一种基于二进制矩阵的CDMA长码状态快速算法
- Space time coding for wideband CDMA systems 宽带CDMA系统中的空时格型编码
- New Development of Wideband CDMA Technology 宽带码分多址技术新发展
- This paper proposes a status table method to solve the problem that the production of CDMA2000 long code will cost too much time under software radio and low end plat environment. 提出一种状态表查询的方法,可以有效地解决软件无线电和低性能平台环境下CDMA2000长码生成过程和生成时间较长的难点。
- The method used a parity-check matrix of a short LDPC code as its mother matrix upon which a long code was constructed with circulant permutation matrices. 该方法利用一个短的LDPC码的校验矩阵作为其母矩阵，在此基础上采用循环置换矩阵构造一个长的LDPC码。
- A new design and implementation of the wideband CDMA ASIC chip 一种宽带CDMA芯片的设计与实现
- A new code acquisition method based on phase difference correction of FFT is presented to solve the problem of long code acquisition time in high dynamic DSSS receivers having large frequency offset. 针对大频偏下高动态直扩接收机伪码捕获时间长的问题,提出了一种新的基于FFT相位精确估计频偏的改进方法。
- Aiming at the question on rapid search for long code, a rapid search strategy of long code is proposed, which expands the search scope of pseudorandom code adopting expansion and average technologies. 针对长周期伪码的快速搜索问题,提出一种通过扩展均值处理技术扩大伪码搜索范围的长码快速搜索策略。
- Shorter codes lexicographically precede longer codes. 较短的编码在索引时要先于长的编码。
- CAC for controlling handoff failure probability in Wideband CDMA Systems 宽带CDMA蜂窝系统中控制切换掉线率的CAC算法
- The time-integrating acoustic-optical correlator was used to capture long codes. 摘要提出用时间积分声光相关器进行长码的捕捉。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- Tero Ojanpera,Ramjee Prasad, “Wideband CDMA for Third Generation Mobile Communications,” Artech House Universal Personal Communications Series,1998 葛智晖;“无线区域网路传输品质评估系统之研制;”淡江大学电机研究所硕士论文;1999.
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- It was a long trudge up the hill. 那段上山的路很难走。
- Mr Jones has a long history of heart trouble. 琼斯先生有长期的心脏病史。
