TD的例句大全

Investigation of coexistence of third generation mobile communication system TD-SCDMA with WCDMA

第三代移动通讯TD-SCDMA系统与WCDMA系统共存问题的研究

As TD-LTE system is based on time division duplex, the uplink and downlink channel reciprocity can be employed for smart antennas.

由于TD-LTE系统是以时分的方式实现，可以利用上下行信道的互易性更好的发挥智能天线的优势。

Phase 4 is the Beyond 3G ( B3G)/ Fourth Generation ( 4G) mobile communication Time Division Duplex ( TDD) system, based on TD-SCDMA.

最后一阶段是基于TD-SCDMA的时分双工（TDD）超3G（B3G）或者第4代移动通信系统阶段。

This system uses some key technology such as Low Chip Rate, Time Division Duplex, Smart Antennas and Joint Detection. The advantage of TD-SCDMA system includes: high frequency spectrum efficiency, flexible frequency using, applying to data service, low cost and so on.

该系统采用了低码片速率、时分双工、智能天线、联合检测等关键技术，具有频谱利用率高、频谱使用灵活、适合开展数据业务、系统成本低等特点。

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。

It is necessary to solve the interference problem between Time Division Synchronous Code Division Multiple Access ( TD-SCDMA) and Personal Handy-phone System ( PHS) during the process of planning and building a mobile network.

移动网络的规划和建设中需要解决时分同步码分多址（TD-SCDMA）系统与个人手持机系统（PHS）之间的干扰问题。

In TD-SCDMA system, both Smart antenna and Joint detection techniques could restrain the system interference, and intercell MAI can not be eliminated by only using joint detection technique, but with using the space time relationship of user signal the Smart antenna may help to eliminate which.

在TD-SCDMA中，智能天线和联合检测虽然都能抑制系统干扰，但各有侧重，对采用智能天线和联合检测的TD-SCDMA系统，多径信号到达基站的方向对系统性能有很大影响。

The TD-SCDMA criterion adopts smart antenna, in which how to improve its location precision is the key problem.

TD SCDMA标准采用了智能天线技术，提高其定位精度是目前亟待解决的关键问题。

In TD-SCDMA, the power control is to decrease the transmition power and lessen the interference to largen the system capacity.

TD&SCDMA系统的功率控制就是在保证用户的QoS前提下，降低发射功率，减少系统干扰从而增大系统的容量。

The TD/ CDMA ( TDD), FDD and particularly TD-SCDMA technologies are presented with brief introductions and comparisons in terms of technical background and application environments.

本文首先从技术背景和应用环境等方面对TD/CDMA（TDD）和FDD，特别是中国提交的TD&SCDMA技术作了介绍和比较。

In order to express the complicated and dynamic access control authorization relations in the real world, a novel model& TD-RBAC ( Task-based Dynamic RBAC) was proposed.

为了能更加充分地表达现实世界中复杂的、动态的访问控制授权关系，提出了一个基于任务的动态角色访问控制模型&TD RBAC。

EVM measurement algorithm for TD-SCDMA UE conformance test based on iterative process

基于迭代的时分同步码分多址系统终端误差矢量值一致性测试算法

Research on modulation quality of TD-SCDMA UE transmitter

TD-SCDMA终端发射调制质量指标的研究

Application of PLC and TD 200 text display in water supply control system

PLC及TD200文本显示器在供水控制系统中的应用

The Research of Employee Training and Development in TD Company

TD公司员工培训与发展的研究

Research on Application Method of RP Technology on Networked TD& M System

快速原型技术在网络远程设计制造系统中的应用方法研究

Study on TD Company's Choice for Organization Mode of Agricultural Industrialization

TD公司农业产业化组织模式选择研究

The Material Selection Adapting to TD Process For Cold Work Die

适于TD-QT整体综合处理的冷作模具选材

A Grid Resource Prediction Algorithm Based on TD Learning

基于TD学习的网格资源预测方法

Protective Effect against Side Running of TD Improved Type Belt Conveyor

TD改进型带式输送机的防跑偏效果