系统容量

基于系统容量优化的CDMA网络规划设计研究

CDMA Network Planning Design and Research Based on System Capacity Optimization

移动环境对MIMO系统容量的影响

Effect of mobile circumstances to MIMO system capacity

正常国人脑室系统容量的CT测量

CT Volumetric Measurement of Cerebral Ventricular System in Normal Chinese Population

此外，还有一些公式化指标，如SystemUsage，它将计算系统容量。

In addition , there are more formulaic indicators , such as System Usage , which is a calculation of system capacity .

Web集群技术解决了Web服务器系统容量问题，其核心思想是负载均衡策略和算法。

The capacity problem of web server can be solved by web cluster technology . The key point is load balancing strategy and algorithm .

对CDMA系统容量及功率控制的初步研究

Preliminary Research of the Capacity and Power Control of CDMA Cellular System

在此基础上，通过MATLAB仿真来分析采用MUD对CDMA系统容量的影响。

Then the influence of MUD on CDMA system capability is discussed by MATLAB emulation .

多用户检测对CDMA系统容量的影响

Influence of MUD on the System Capability of CDMA

CDMA系统容量决定于系统中的噪声水平以及业务质量的要求。

The capacity of CDMA is limited by noise level and quality of service .

基于CDMA连接的GEO卫星通信系统容量分析

Analysis of GEO Satellite Communication System Capacity Based on CDMA Connection

OFDM和MIMO相结合的MIMO-OFDM技术，在增加系统容量和系统可靠性方面具有很大的优越性。

Combining MIMO with OFDM , the MIMO-OFDM technology has superiority in increasing system capacity and dependability .

TD-SCDMA系统容量规划问题研究

Study on Questions of TD-SCDMA Capacity planning

通过理论分析和仿真得出结论：MUD效率越高，CDMA系统容量改善越好；

Basing analysis and emulation , the conclusion is got : the higher the MUD efficiency , the better the improvement of CDMA system capability ;

同样的，本文首先推导了非线性失真环境下的MIMO系统容量公式，随后研究了非线性失真环境下的功率分配问题。

Similarly , we first derived the system capacity expression of MIMO systems with nonlinear distortion , and then studied power allocation problems under this environment .

MIMO在技术上存在相当大的优势，能够提高分集增益、增加系统容量，满足用户的高速数据传输的要求。

MIMO technique has big advantage over other techniques which can enhance the diversity gain and system capacity to meet the high-speed requirements of different users .

WPAN系统容量分析及改善

Capacity Analysis and Enhancement of Capacity in WPAN System

为了使无线个人通信具有较大的系统容量并能灵活处理多种宽带业务，在未来的个人通信中采用ATM传输与交换是一种必然趋势。

In order to supply more capacity and support various wide-band services , it is a compulsory trend to use ATM in wireless personal communication in the future .

OFDM（正交频分复用）和多址技术的结合能够允许多个用户同时共享有限的无线频谱，从而获得较高的系统容量。

OFDM ( Orthogonal Frequency Division Multiplexing ) combined with multiple access technique can promise several users to share the limited radio spectrum simultaneously and gain the more system capacity .

在WCDMA无线网络中，由于新业务的非对称性，下行链路更有可能成为系统容量的瓶颈。

Because of some new asymmetric services , the downlink is more likely to be the bottleneck of the system capacity in the WCDMA wireless networks .

由于能够显著改善频谱效率、提高数据传输速率和系统容量，MIMO-OFDM技术被广泛认为是后三代移动通信系统（B3G）的关键技术。

MIMO-OFDM has been regarded as the key technology of B3G communication system because it can improve system capacity and spectrum efficiency .

HSDPA是WCDMA的数据增强型技术，可极大提升网络的下行数据速率及系统容量。

HSDPA is an enhanced data technology in WCDMA application and can upgrade the downlink data speed and system capacity of the wireless network .

多用户干扰（MUI）是限制超宽带系统容量的主要因素，直接影响系统的多址接入能力。

MUI ( Multi-User Interference ) is the main factor that can limit the system capacity and the multiple access ability of UWB system .

在直扩码分多址（DS-CDMA）通信中，盲信号检测及干扰抑制技术是增加系统容量的重要手段。

In direct sequence code division multiple access ( DS-CDMA ) communications , blind signal detection and interference cancellation are the important methods to increase system capacities .

相关多径衰落信道下MIMO-CDMA系统容量研究

Capacity of MIMO-CDMA System in Correlated Multipath Fading Channels

近期国内外信息论的研究表明，采用多输入多输出（MIMO）技术可以极大地提高系统容量，因而使MIMO技术成为下一代移动通信标准中的核心技术。

Recent research at home and abroad shows that multi-input multi-output ( MIMO ) technology can greatly improve the system capacity . So it can make MIMO technology become the key technology for the next generation mobile system standard .

本文以优化系统容量为目标，围绕多用户MIMO-OFDM系统中的子载波分配和蜂窝MIMO系统中的小区间干扰抑制两方面内容，进行了理论研究、仿真验证和分析比较。

Holding optimizing system capacity in mind , this dissertation mainly focus on the subcarrier allocation in multiuser MIMO-OFDM system and interference suppression in cellular MIMO systems . Theory research , simulation and comparison are provided .

在合理约束条件以及为每个用户特殊设计的导频序列辅助下，基于离散傅里叶变换（DFT）的上行信道估计算法能够获得较好的估计精度，同时无需牺牲过多的系统容量。

With reasonable constraint and the assistant of special-designed pilot sequence for each user , the discrete fourier transform ( DFT ) - based uplink channel estimation algorithm can achieve good estimation accuracy without sacrificing much system capacity .

相反，Ext4的文件系统容量达到1024pebibyte（PiB），或1exbibyte（EiB），而文件容量则达到16TiB。

Ext4 , by contrast , permits file systems of up to1024 pebibyte ( PiB ), or1 exbibyte ( EiB ), and files of up to16 TiB .

LTE-Advanced引入了一些新技术，致力于降低传输时延、提高传输速率、扩大系统容量，以更低的成本获得更大的网络覆盖。

LTE-Advanced has introduced a number of new technologies in order to reduce the delay of transmission , improve the date rate and expand the system capacity .

阐述了大中型UPS的结构特点及工作原理，分析了UPS应用中的问题，论述了UPS电源规划配置、系统容量估算及专用电池组选择。

It sets forth the structure features and operation principle of the large and middle size UPS , analyzes some issues on its application , discusses the plan and configuration of UPS and Calculation on the system capacity and selection of the battery .