通信软件

At the same time, check sum is sent and communication protocol is established to keep error data out and multi-period measuring method is taken to improve measuring precision. Affective anti-jamming measures are given after all-sided analysis on potential interference.

在软件上，为提高系统的抗干扰性能，参数的检测采用了数字滤波算法；为防止通信中误码的产生，采用了发送校验和的方式，制定了与上位机的通信协议，同时为提高测量的精度，在测量时采用了多周期测量方法。

In order to realize automatic testing and fault diagnosis for radio station , an automatic test system based on PXIbus was designed, also, the design of hardware, software and fault diagnosis were discussed in detail, and the method of classificatory testing about radio was introduced.

为了达到对通信系统电台的自动化测试和故障诊断的目的，设计了基于PXI总线的电台自动测试和故障诊断系统，详细说明了系统的硬件和软件组成以及故障诊断方法，并介绍了有关电台分级检测的方法，经验证此系统能够很好地完成电台的自动化测试与故障诊断并达到了设计要求；此系统的研制成功，充分说明了PXl总线系统在通信设备检测方面的巨大优势，为研制新一代的自动化测试系统指明了方向。

Otherwise, the combination of the principle of Spread Spectrum with the concept of Software Radio also is a new research way in the field of communication.

此外，将扩频通信理论与软件无线电思想相结合也是当今通信领域中新兴的研究方向。

So monitoring the hydric parameters can realize the effective and essential evaluation for the running state of the dynamotor.

并且提出了一种利用组态软件MCGS、无线通信手机短消息业务、工控总线Modbus通信协议和RS-485总线实现发电机系统氢气参数的现场实时监测系统的设计方案。

According to actual condition, a model of wall thickness of rotary kiln is established. The constant coefficients in the model, including thermal conductivity, heat transfer coefficient, Fourier coefficient and contact resistance, are closely calculated. A formula of contact resistance is draw from a great deal of data of surface and inner temperature of rotary kiln. The wall thickness of rotary kiln is simulated by MATLAB. The simulation result is transmitted from MATLAB to DELPHI through a group of interface functions compiled by VC++. The basic graphs-circle and line are analyzed by the means of the technique of Visualization in Scientific Computing and the Bresenham arithmetic, and are realized the visualization of the wall thickness. The contents of communication between master computer and slaver computer are designed and the error control technique, the idea of multi-thread and the embedded assembly language are applied to realize the temperature data transmission and graph transmission, which largely improved the speed of transmission and the reliability and stability of system.

建立了符合现场实际的回转窑壁厚数学模型；结合现场采用红外测温仪测量所得的温度数据和回转窑的实际结构数据，确定出适合该模型的定常系数(包括导热系数、换热系数、傅立叶系数、接触热阻等)，并得出与回转窑工况的相近的接触热阻公式ln=T~(0.5154)-36.7868；利用MATLAB软件仿真出回转窑壁厚，并将运算结果通过在VC++的编译环境下编译出MATLAB和DELPHI的接口函数传输到该监测系统中，实现了温度数据的转换和交换；运用科学计算可视化技术和Bresenham扫描转换算法对基本图形——圆和直线进行分析，从而实现了仿真后的壁厚数据可视化；在研究异步串行通信方式的基础上，设计了该系统上下位机功能和通信内容，并运用差错控制技术、多线程思想以及嵌入式汇编语言实现了温度数据和图形数据在上下位机之间的远程传输，提高了数据传输的速率和系统的可靠性、稳定性。

This lesson a research expresses, passing a procedure of the place of honor machine a string of an adjoin orifice delivers to the development knothole FPGA chip an inside of saving machine inside, and make use of the NIOS development a the software of SDK in the piece the end realizing a string of a correspondence is complete viable, can satisfy the each a fleetness for corresponding by letter system, efficiently, the development trend of the small scaled and big capacity.

本课题研究表明，将上位机的一段程序通过串行接口传送到开发板的FPGA芯片内的存储器中，并且利用NIOS开发套件中的SDK软件最终实现串行通信是完全可行的，可以满足各系统之间的串行通信系统的快速、高效、小型、大容量的发展趋势。

This text put forward in analyzing technical and basic principle in the correspondence of adjoin orifice and NIOS development knothole construction iso - foundations and discuss a kind of according to the place of honor machine writes with the VB iso - high class language plait, a correspondence.

本文在分析接口通信技术的基本原理及NIOS开发板的结构等基础上，提出并讨论了一种基于上位机用VB等高级语言编写，下位机程序调试环境是NIOS开发套件中的SDK软件，最终实现它们之间的串行通信。

The hardware design of it mainly includes circuit of radio reception、signal sampling circuit、the CPU control unit ,man-machine conversation and communication interface;The software design contains data sampling module ,analysis and processing module,keyboard and display program module and so on.

监测记录仪的硬件设计主要包括收音电路、采集电路、CPU控制单元、人机接口单元和通信接口；软件的设计包含数据采集、分析处理、远程通信和键盘显示等程序模块。

It was soon recognized that the communication medium between programmer and computer is a critical factor in the programming productivity and quality of the overall software product.

人们很快就认识到，编程效率和整个软件产品质量的关键因素是程序员和计算机之间的通信手段。产品质量的关键因素是程序员和计算机之间的通信手段。

In communication system software (such as IBM's ACF/VTAM),pertaining to a resource that has not been activated or has not been deactivated by a operator command.

在通信系统软件(如IBM的ACF/VTAM)中，指没有通过通信系统操作员命令激活或释放的资源。

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。