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- Space time coding for wideband CDMA systems 宽带CDMA系统中的空时格型编码
- 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
- wideband CDMA systems 宽带CDMA系统
- Multiuser detection is a key technique in DS CDMA systems. 多用户检测技术是DS-CDMA系统中的关键技术之一。
- CDMA system is a new digital mobile cellular communications system. 码分多址(CDMA)系统是一种全新的数字蜂窝移动通信系统。
- 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。
- Our analysis is aiming at the slot allocation in the TDD CDMA system. 本文所作的分析就是针对TDD CDMA系统中帧结构的时隙分配进行的。
- Interference in CDMA systems can be suppressed by power control, beamforming and multiuser detection. 摘要应用功率控制、波束赋形和多用户检测可以有效地消除和减少CDMA系统中的干扰。
- The analysis showns that MRC decreases the outage probability and increases the system coverage, compared with the soft handoff in a CDMA system. 研究结果表明它比码分多址中的软切换中所采用的选择式宏分集能够带来更低的中断率,从而提高系统的覆盖。
- New Development of Wideband CDMA Technology 宽带码分多址技术新发展
- Using Minimum Coupling Loss method, we get the needed ACIR between SCDMA system and CDMA system. 通过最小耦合损耗计算方法,初步得到了SCDMA系统与CDMA系统共存所需要的额外隔离ACIR(?) 。
- This new method can not only make the CMA adaptive array be available in CDMA systems,but also prevent CMA from converging on undesired signals. 这种新的波束形成方法不仅为CMA自适应阵列在CDMA系统中的应用提供了一种途径 ;而且还能防止CMA收敛到错误信号上 ;从而提高系统的可靠性 .
- A Time-Of-Arrival(TOA) estimation method for CDMA system with high reso-lution is proposed. 提出了一种 CDMA系统的高精度的信号到达时延(TOA)的估计方法。
- The method paves a new way for realizing optimal multi-user detection in CDMA system. 这为实现码分多址系统上的最佳多用户检测提供了一条新的途径。
- CDMA system on a number of simulation, which involves the contents of rich have a greater reference value. 关于CDMA系统的一些仿真;其中涉及的内容比较丰富;有较大的参考价值.
- Simulation on CDMA system shows that the algorithm can form effective beams only in a few evolutional epochs. 在CDMA扩频系统的仿真表明,在有效用户数内只需少量的进化代数就能形成用户所需的波束。
- A new two-level scheme of access control based on a single-code CDMA system supporting multiclass traffic is proposed. 基于支持多级业务的单码CDMA系统,本文设计了一种适合于多级业务接入的两层控制方案。
- A new design and implementation of the wideband CDMA ASIC chip 一种宽带CDMA芯片的设计与实现
- In this paper, present multiuser detection algorithms used for CDMA system are summarized. 文中总述了上述的多用户检测算法。
- List factors that will affect the capacity of forward and reverse links of a CDMA system. 在数据传输系统中,对位定时信号的传输和提取所提出的要求有哪些?