通信软件

The system used a high-speed data acquisition unit which frequency sampling reach to 20MHz, and used a CAN bus with strong anti-interference and high transmission s...

该系统采用了一套采样速率可达20MHz 的高速数据采集系统，并采用抗干扰性强、传输速率高的CAN 总线进行上下位机通信，同时该系统的上位机软件可实现在线监测数据的软件滤波处理、数据库的信息查询、数据的分析显示和监测信息的网络发布功能。

This is one of a serial communication software, the product is applied to the monitoring device on the software.

这是一个串口通信的一个软件，本产品是应用在监控器上的软件。

The invention relates to a software loading system, which comprises: at least one service single plate, a communication manage unit, a load balance unit, at least two loading processing units and a data strategy server, wherein said devices are matched, to confirm that loading processing unit can process the software loading on the service single plate when one of several loading processing units do not reach the loading processing limit.

本发明提供了一种软件加载系统，包括：至少一个业务单板、通信管理单元、负载均衡单元、至少两个加载处理单元以及数据策略服务器，这些器件相互配合，以保证多个加载处理单元中的一个尚未达到加载处理极限的加载处理单元能够为业务单板进行软件加载过程。

The platform is made up of ADC, DAC, transmitter, receiver and high-speed digital signal processing board.

作为研究的硬件基础，软件无线电通信平台是一个完整的软件无线电系统。

Interapplication communication is a means by which software process can efficiently exchange information units during runtime in a heterogeneous computer environment. It is the key technology of implementing cooperative computing and software integration.

摘 要：应用程序间通信(interapplication communication，IAC)是指在异构计算机系统中不同程序进程进行有效数据交换的技术，它是实现软件协同计算和软件系统集成的基础。

Especially designed and realized the redundancy of the system, compared and choused the software of configuration for system, the driver of I/O communication design, and remote control servier for DCS ,etc.

构建了系统的软硬件结构，完成了系统冗余的设计和实现、运用COM技术开发了系统DPU的KINGACT I/O通讯驱动的开发工作、采用COM/DCOM技术，利用VC++开发工具，将面向用户的通信协议HostNT.d11封装成为能提供远程服务的自动化组件、在深入理解SOCKET编程方法的基础上，采用VC++实现了服务器端软件TimeServer及客户端软件TimeClient，确保了系统在时间上的统一性。

In the fast thesis comprehensive investigate the essential knowledge and technical of conceiving a serial agenting software .then the design program of software is introduced ,it include design brainchild,system architecture and evaluation further more give the program module and the map flowchart by the way of chart,and give the realization process of proxy server ,serial communication and the browser.

论文首先全面系统的研究了构建一个串口代理软件所必备的各种知识和技术手段，接着介绍了软件的设计方案包括设计思想、系统构架，以及方案的论证而且以图表的方式例出了程序的模块图和流程图，然后给出了代理服务器、串口通信、以及浏览器的实现过程，完成了软件的设计。

Recent progress in radio prototype has extended the horizons of radio technology by liberating chronics dependence on hard-wired characteristics including frequency band, channel bandwidth, and channel coding. These efforts have led us to the feasibility of dynamically programmable receivers system of software radio.

软件无线电系统的硬件结构与功能相对独立，这样就可以基于相对通用的硬件平台，通过软件实现不同的通信功能，并可对工作频率、系统频带、调制方式等进行编程控制，系统的灵活性大大增加。

Having studied the digital down-conversionprocess of IF signal before the base band process which follows A/D conversion in wireless communication,the paper puts forward a new idea of utilizing the FPGA to realize multi-channel digital signal DDC.Through analyzing the features and performances of CIC filters,HB filters and multiphase-filter,we combine them with decimators and decimate the A/D data,thus reducing the digital signal rate and the load of DSP when processing the base band signal.

软件无线电技术是在通用的开放式无线电智能平台上，通过安装不同的软件来完成各种通信功能，其结构的基本特征之一就是使A/D变换尽量靠近射频端，目前的方案是在中频对模拟信号进行数字化，对中频数字信号进行下变频处理，使数字信号量降低到高速DSP能够处理的程度[1]。

An interface between controller and hydraulic system was designed in Simulink and AMESim, by which the eletro-hydraulic co-simulation was achieved. The result shows that the forecast controller exhibits excellent performance on eliminating synchronism of upsetting force in flash butt welding.

仿真模型中建立了AMESim软件和Simulink软件的通信接口，通过这个接口实现了基于AMESim/Simulink的电液联合仿真；仿真结果表明基于单神经元预测控制的同步误差调节器在消除顶锻阶段同步误差上具有明显的作用。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。