本文重点讨论了软切换的核心——软切换算法。
This paper focused on the core of soft handover, which is soft handover algorithm.
文中指出,CDMA系统的一个重要的特点是软切换。
This thesis points out that soft switch is an important characteristic of CDMA system.
论文提出了一种基于SIP的移动软切换方法BSIP。
This paper firstly proposes a SIP-based mobile soft handoff method-BSIP.
最后重点对CD MA系统中不同移动速度条件下的软切换性能进行分析。
At last, this paper concentrates on soft handoff technique, analyze the performance of soft handoff under different conditions of mobile customers 'various speed in CDMA system.
利用可编程序调节器的选择控制功能,方便可靠地实现备用系统的软切换。
Utilize the functions of select control. Have fulfilled, conveniently and securely, the soft transfer in reserve system.
针对双母线电压互感器二次电压切换存在的问题,提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus.
针对双母线电压互感器二次电压切换存在的问题,提出了电压软切换的新方法。
There are some problems about the secondary voltage switching between voltage transformers of double bus. To solve these problems, a new method, soft switch of voltage, was proposed in this paper.
电压软切换通过软件智能识别、选择工作母线,完成母线电压快速无触点切换。
Soft switch of voltage can identify and select working bus intelligently by software, and switch the bus voltage immediately without any contact.
针对传统软切换算法对负载不敏感的缺点,提出了能够对系统负载进行均衡的改进算法。
Because the classic soft handover algorithm is not sensitive to load balance of the system, this paper introduces an improved algorithm for balance load of the system.
根据模糊推理估计集成不确定边界,利用双曲正切函数代替符号函数实现软切换连续控制。
The integration uncertain border value is estimated by fuzzy inference and the soft switch control is accomplished by tanh (x) function replacing SGN (x).
WCDMA的切换可以分为软切换(包括更软切换)、硬切换、前向切换以及系统间切换。
WCDMA handoffs include soft handoff(softer handoff involved), hard handoff, forward handoff and handoff between systems.
软切换是移动性管理的重要组成部分,高效的软切换算法可以在很大程度上提高系统性能。
Handover is one of the most important aspects in mobile management, and efficient soft handover algorithm can greatly improve system performance.
在高速下行数据包接入(HSDPA)系统中,软切换会给下行链路带来严重干扰,降低链路容量。
In high speed downlink packet access (HSDPA) system, soft handoff may cause serious interference to the downlink, and reduce its capacity.
为了研究如何进行搜索窗的设置,对软切换中影响搜索窗宽度设置的主要因素传播时延进行了估计。
To investigate how to set the search window, the propagation delay, which is the most influential factor in setting the search window size during soft handoff, is estimated.
本文基于改进型软件无线电提出新的多模终端结构,并对其软件、硬件和两通信系统软切换过程进行描述。
This paper, on the base of software radio technology, produces a new multi-mode architecture of software ra- dio, and discusses some issues on software, hardware and system soft handoff.
在不改变现有软切换过程的基础上,改善了现有软切换技术的性能,减少了通话的掉话概率,提高了通信质量。
On the basis of no changing existent soft switching process it improves the performance of existent soft switching technique, reduces the probability of talk off and can raise communication quality.
提出的一个问题是由网络中用于组合通过并行分集链路从一个移动台接收的分组的软切换组合节点造成的复杂性。
A problem addressed is the complexity imposed by a soft handover combination node in the network for combining packets received from one mobile station over parallel diversity links.
仿真结果表明了该切换策略在占用系统资源和对其它用户干扰两方面较普通软切换策略均有较大改善,从而证明了其可行性及性能。
The simulation results indicate that the resource expend and interference are reduced obviously, which proves the feasibility and the better performance of the proposed handover policy.
主要介绍电气设备中可编程逻辑控制器(plc)、变频器、触摸屏、RS- 485模块及个人电脑之间实现异步通信的软切换。
The soft switching of asynchronous communication among PLC (Programmable Logic Con-troller), transducer, touch screen, RS-485 module and PC is introduced.
CD MA通信系统由于具有容量大、软容量、软切换、频率利用率高、抗多径衰落能力强等优点而在第三代移动通信系统(3 G)中得到广泛应用。
The advantages of CDMA communication system in 3g are large capacity, soft capacity, soft handover, higher spectral efficiency and the ability to resist the effects of multi-path fading, and so on.
讨论了临界区代码保护、任务切换以及2407的软堆栈等问题。
The problem of the protection for critical code, task switch and the software stack of the 2407 are discussed.
通过软件编程的方式将复杂控制算法和软冗余切换程序嵌入到控制器中运行,并合理设计系统结构,解决了炼油装置的疑难控制问题。
Programming the complex control algorithms and soft redundancy switching to the controller, and design the system structure rationally, it solves the control problem in refinery.
该方法提供了一种类似于硬越区切换的快速软越区切换。
This method provides a fast soft handover similar to the hard handover.
该方法提供了一种类似于硬越区切换的快速软越区切换。
This method provides a fast soft handover similar to the hard handover.
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