无线资源管理

The RRM based on bandwidth is an effective approach for this challenge, which is also becoming the research hotspot at present.

基于带宽按需分配的卫星无线资源管理机制是一个有效的解决途径与发展方向，也是目前研究的热点。

So far as service provider is concerned, it is not allowed to modify infrastructure already built in large-scale. Therefore, to ensure reliable communicate by RRM schemes is one key point investigated in this chapter.

那么在不允许对已建好的基础设施做出大范围改动的前提下，是否可通过无线资源管理策略来保证军用通信的畅通就是本文的研究重点之一。

As one of the important aspect of RRM in TD-SCDMA system, CAC is based on the measure of burden on a cell, so find a method to reckon the burden on a cell become important.

接纳控制是TD-SCDMA系统无线资源管理中一个重要方面，它建立在对各小区负荷的测量基础之上，因此，小区负荷的计算方法成为一个十分重要的研究问题。

This paper proposed a new QoS control method of voice service. On one hand, it uses adaptive transmission strategy, such as AMC, power control, sub-carrier allocation and antenna selection, to realize the reliable transmission in physical layer. On the other hand, it adopts ARQ and RRM in the data link layer to control the time delay and jitter of voice services.

本文提出的语音业务QoS的控制方法，一方面通过物理层的自适应传输策略，如调制编码方式、功率控制、子载波分配和天线选择等相关技术来实现物理层的可靠传输；另一方面，通过链路层的ARQ技术和无线资源管理策略来控制语音业务的时延及时延抖动。

This dissertation, from a system design point of view, is devoted to the essential problems of RRM in CDMA systems based on SIC, such as power control, rate allocation, call admission control and system capacity analysis under multi-path diversity fading channels.

本文从系统设计出发，研究基于SIC的CDMA系统中的无线资源管理关键问题，包括功率控制、速率分配、呼叫接纳控制以及多径衰落分集信道下的容量分析等几个方面。

RRC lies in the 3rd sublayer of air interface protocol stack,the main function of which is the control and management of radio resource.

无线资源控制子层位于空中接口协议栈的第3层，它主要完成无线资源的控制和管理功能。

In addition the wireless resource management system still needs test and consummating in the practical network system.

另外提出了无线资源管理系统在未来的实际应用中需要进一步的测试和完善。

At first, setting up the arith relation between the signal input and the signal output of the generalized multi-carrier system of the Discrete Fourier Test spread-spectrum; then setting equilibria parameters of the frequency field equilibria subcarrier of the generalized multi-carrier system of the DFT spread-spectrum according to channel frequency response, channel noise variance and equilibria method; then calculating average power of useful signal, interferential average power between signals as well as noise variance of the generalized multi-carrier system receiving terminal of the DFT spread-spectrum according to the arith relation as well as the frequency field equilibria parameter, and recomputing available signal information noise ratio, so as to calculate the available signal information noise ratio of the generalized multi-carrier transmission system accurately, the method for estimating the available signal information noise ratio can be used for link self-adapting transmission solution of the generalized multi-carrier system based on Discrete Fourier Test spread-spectrum and radio material management.

一种DFT扩频的广义多载波系统的SINR估计方法，其通过首先建立所述离散傅立叶变换扩频的广义多载波传输系统的信号输入输出之间的数学关系，然后根据信道频率响应、信道噪声方差和均衡方法，设定所述DFT扩频的广义多载波传输系统的频域均衡子载波的均衡系数，再根据所述数学关系及所述频域均衡系数分别计算所述DFT扩频的广义多载波传输系统接收端有用信号的平均功率、信号间干扰的平均功率以及噪声方差，再计算有效信干噪比，如此以实现对广义多载波传输系统的有效信干噪比的准确计算，该有效信干噪比估计方法可用于基于离散傅立叶变换扩频的广义多载波传输系统的链路自适应传输方案和无线资源管理方面。

One important component of radio resource management is power control, which has been studied extensively in the context of voice communications.

功率控制则是无线资源管理中非常重要的组成部分，这在早期以话音业务为主的窄带CDMA系统中，已经做了很多研究。

Future mobile communication system; radio resource management; power control; channel allocation

未来移动通信系统；无线资源管理；功率控制；信道分配

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。