multi-user system

Study and Application of the Multi-User System Based on the Single-User Database

基于单用户数据库的多用户系统的研究与实现

In this paper , this method is extended to multi-user system and some identifiability conditions are given .

该文将该算法推广到了多用户系统，并给出了算法的辨识条件。

Effective Measures for the Modification of Dimension Multi-user System

Dimension多用户系统的改进方案

The influence of feedback delay of user channel information on the multi-user system performance is investigated .

分析了多用户系统在时变信道模型下用户信息反馈延时对系统性能造成的影响。

Distributed Virtual Reality ( DVR ) is combination of the single virtual reality system with network and multi-user system .

分布式虚拟现实系统是单用户虚拟现实系统网络化、多用户化的发展。

Limited feedback strategies and transmit strategies based on partial channel state information in heterogeneous multi-user system become hot topics recently .

因此异质用户环境下的有限反馈策略及基于部分信道信息的发送策略成为现在研究的热点。

For a multi-user system , caching the query output in process memory and releasing the database locks improves overall system performance .

对于多用户系统，在进程内存中缓存查询输出并释放数据锁定可提高总体系统性能。

Indeed , because UNIX was designed as a multi-user system , sharing files is another principle tenet of the operating system .

实际上，因为UNIX是一种多用户系统，所以共享文件是该操作系统的基本理念之一。

However , when it comes to multi-user system , how to coordinate and eliminate interference between users and then enhance performance of system is the core issue .

而在多用户系统中如何协调和消除用户之间的干扰进而增强系统性能是多用户通信的核心问题。

In the multi-user system when the receiver noise is considered , we define a decision variable that is completely determined by the received pulse shape .

在考虑系统噪声的多用户情形下给出了一个判决量的计算公式，该判决量仅由基本接收脉冲波形决定。

Simulation results show that the scheme can effectively reduce the PAPR of multi-user system . Performance is closed to the global optimal solution while computation is greatly reduced .

仿真结果表明，该分配方案能有效降低多用户系统信号的峰均比，性能接近全局最优解，计算量却大大减小。

Especially for multi-user system , even a small increase in the allocation of memory will have enormous impact , because each user was assigned to the additional memory .

尤其是对于多用户系统，即使增加很小的内存分配都会有很大影响，因为每个用户都被分配到额外内存。

The inventive method fully utilizes the user diversity increment of the multi-user system to distribute the channel resource to the user of higher channel quality at most .

该方法充分利用多用户系统用户分集增益的特点，将信道资源尽量分配给信道质量较高的用户。

This paper shows a novel access control model based on role grading and permission grading aiming at multi-user system , analyses its project and realization by integrating with RBAC model .

针对多用户系统的管理，结合RBAC模型，提出了一种基于两层分级（角色分级、权限分级）的用户模型和访问控制模型，分析了其设计和实现。

The current research work considered nothing explicitly about the reliability problem for the multi-user system of random degree of parallelism , such as the Web Services system ( WSS ) .

现有文献很少考虑到WebServices系统（WSS）这类具有随机并行度的多用户系统的可靠性问题。

Using a single file is problematic , especially in a multi-user system because of issues of file locking and the performance problems associated with working with a single , large file .

使用单个文件可能会存在一些问题，特别是在多用户的系统中，因为在使用单个、较大的文件时，可能会出现与其相关联的文件锁定和性能问题。

To provide high speed and high quality multimedia services in multi-user system , multi-antenna technology , which can provide the high frequency spectrum efficiency , has been introduced for the new generation wireless communication system .

在多用户系统中，为了能够向用户提供更加高速、更高质量的多媒体业务，新一代无线通信引入频谱效率高的多天线技术。

It also shows that the effect of phase error in multi-user system is negligible compared to the multi-access interference ( MAI ) . In addition , the diversity reception has the ability to combat the phase errors .

当干扰用户比较多时，相位误差带来的系统性能降低可以忽略，分集接收技术可以提高系统抵抗相位误差的能力。

Research and Design of Load Testing Software for Multi-user Computer System

计算机多用户系统负载测试软件的研究与设计

Group Frequency Hopping Algorithm and Performance Analysis for Multi-User OFDM System

多用户OFDM系统中分组跳频算法及性能分析

Research on Multi-user Sharing System of on Web Long-distance Virtual Experiment

基于Web远程虚拟实验中多用户共享机制研究

A generalized database management and multi-user operating system designed for the business environment .

一种为商业环境而设计的通用数据库管理和多用户操作系统。

The paper presents a novel method for multi-user transmission system in UWB communication .

该文提出新方法用于超宽带通信的多用户传输系统。

Research on Scheduling Algorithms in Multi-User MIMO System

多用户MIMO系统的用户调度算法研究

The paper studied the precoding in multi-user MIMO system .

研究了多用户预编码技术。

Algorithm Implementation of Self-Adaptive Combined Modulation and Bit Allocation in Multi-user OFDM System

多用户OFDM自适应组合调制及比特分配算法的实现

The framework and realization of a multi-user ammeter system is introduced .

介绍了一种多用户用电抄表系统的结构与实现。

In a multi-user CDMA system several forms of Spread Spectrum modulation techniques are used .

调制技术可以应用在一个多用户CDMA系统中的各种形式的扩频技术中。

Design of multi-user operation system for Microcomputers

微型机多用户操作系统的设计

Optimum Transmission Strategy in Multi-user MIMO System

多用户MIMO系统最优发送策略研究