In this paper , investigation of the ip telephony technology transporting real time audio data over the internet which is non - real time network is made first . this paper illustrates the history , advantages , problems and the corresponding solving of the ip telephony technology 本文首先研究了通过非实时的internet数据网络传输实时语音信息的ip电话技术，阐述了ip电话技术产生的市场背景、当前优势、面临的问题以及目前的解决办法。
Pmac exerts real time control such as differential , location control etc . ipc exerts non real - time control such as administer , supervise etc . the hardware structure and concrete connection of the cnc system of micro machine was deep studied through introducing the hardware structure and the way of communication of pmac 两个cpu各自实现相应的功能, pmac以ipc为软硬件平台,进行插补、位置控制等实时控制; ipc机完成管理、监控等非实时性任务。
Through the adjustment and optimization of the parameter , the proposed algorithm can guarantee the qos of the real - time service and maximize the system capacity at the same time . in order to demonstrate the performance of the proposed algorithm , we compare our algorithm with m - lwdf 通过参数的调整与优化,该算法可以保证实时业务的qos要求,并且可以在减少实时业务分组时延和增大非实时业务吞吐量之间寻找最佳的平衡点。即尽可能的优化系统吞吐量。
One suits for non real time traffic and the other for real time traffic . in this paper , we focus on m - lwdf which is an interesting algorithm for providing streaming services on hsdpa because it includes in the priority computation not only the instantaneous channel quality experienced by the user , but also the packet queuing delay 其次,按照支持实时和非实时业务来分类讨论无线分组调度算法,确定支持实时业务的m - lwdf算法为本文重点研究对象,分析了在固定比特速率情况下m - lwdf算法的性能,并对其作了修正。
A lot of applications in broad bandwidth ip network are based on non - real - time communication by comparison with atm . we present dynamic virtual rate scheduling policy and limited difference - of - clock hybrid packet scheduling . they do n ' t only guarantee upper bound of traffic delay that is equal to vc and wfq ' s , but also optimize non - real - time communication by way of preventing real - time traffic from unfairly engaging network resource 相对atm网络，宽带ip网络中有大量的网络应用以非实时通信为基础，本文提出了动态虚速率调度策略和有限时钟差混合包调度算法，与vc 、 wfq等调度算法相比，不仅同等地确保实时通信的最小时延上界，而且通过限制实时通信对网络资源的不合理占用，使得实时通信和非实时通信公平合理地共享网络资源，优化了非实时通信的转发性能，改善了网络资源的有效利用率。
Per channel , and the result from ti ' s software simulator in ccs ( code composer studio ) is given , putting forward the principles and difficulties of realization of this algorithm . the recovered music signal is very close to the original signal and they are difficult to tell apart . in this paper a scheme of real - time implementation for this algorithm is discussed 本文叙述了mpeglayer音频压缩编解码器的算法及仿真实现研究，用c语言实现了的高保真音乐信号64kbps每声道的非实时解码，并在ti的ccs ( codecomposerstudio )系统中的软件仿真器上进行实时研究，提出了该算法在具体实现中的要点和难点。
The main research issues consist of following aspects : 1 . based on non - real - time ethernet and windows2000 , we research how to meet the real - time requirement for hsm working procedure , via using shared data buffer to resolve the conflict between high - speed data acquisition and low - speed data process , then combine hsm features , correctly set priority among processes and threads , and compositively use software and hardware technical 主要内容为: 1 .详细研究了在采用非实时的以太网( ethernet )和windows2000操作系统基础上,如何通过使用共享数据区缓冲、解决高速数据采集与低速数据处理分析的矛盾,结合热连轧的工艺特点,合理设置进、线程优先级,综合运用软、硬件措施满足象热连轧生产过程这样的快速过程的实时性要求。
We evaluate the user throughput performance of the scheduling algorithms which have no delay - constrainted , and the real - time packet delay performance and real - time traffic throughput performance of the ones which have delay - constrainted . chapter3 proposes a wireless packet scheduling algorithm which can support multi - services in hsdpa system 对无时延约束的算法,主要考察其对非实时业务的支持,即业务吞吐量性能;而对具有时延约束的算法,主要考察算法的实时分组时延以及实时业务吞吐量性能。
A permutated implicit enumeration for the linear 0 - 1 programming model is proposed according to the generic model in this thesis , which utilizes the relationship between the objective functions , permutes the constrained solutions so as to search the optimum solution in the aggregate of minimums and accelerate the convergence speed 针对多机场的非实时流量管理的模型，提出了基于排序的隐枚举法，它利用目标函数值大小的相对关系，对约束条件解进行排序，在最小解集中寻找最优解，以加快收敛速度。
It analyzes deeply the dominating factors that have an impact on the linux realtime performace and the current solving schemes , and brings forward the design of embedded realtime linux os in terabit router . this paper also puts the schemes into reality and gives the test results . the results show that the realtime performace of the subsequent kernel is superior to the original kernel and can meet the requirements of terabit router 详细分析了影响linux非实时性的主要因素以及与之对应的解决方案，提出了改进t比特路由器嵌入式linux操作系统实时性的实现方案并对其进行了性能测试，测试结果表明，该方案极大地提高了linux的实时性，能够满足t比特路由器对操作系统的实时性需求。
