On the basis of the research of the embed os ppsm ( personal portable system management ) and it ' s application in depth , this paper introduces the ppsm ' s structure > some common concepts and program flow 在对嵌入式操作系统ppsm及其应用进行研究的基础上,本文对ppsm的架构、常用的一些基本概念以及程序流程进行了介绍。
Consequently , program flows , module functions and data structures are designed , and particularly an original data structure of road network is presented , which has smaller data redundancy and makes dynamic modification easy 然后设计了程序流程、模块功能、数据结构,特别提出了一种数据冗余度小、动态调整方便的路网数据结构。
Furthermore , the paper introduces the basic development of dsp and hardware frame of tms320vc5402 , and provides the program flow chart of gmsk demodulation which realizes with tms320vc5402 and emulational wave with ccs software 并且分析了tms320vc5402的硬件结构,给出了tms320vc5402实现的gmsk解调的程序流程图和用ccs软件仿真的波形图。
In chapter four , the software design of dsp control system for active power filter is presented . the main program flow chart , harmonic current detecting method , soft start , and dc bar voltage control are introduced detailed 讨论了谐波与无功指令电流的计算、软起动以及直流侧电压控制与均压控制的设计,并讨论了数字控制对补偿精度的影响。
From this point , the paper analyzes the key points of the diagram design and implementation , which includes the topics of locating data sources , networks efficiency and reliability , and puts forward the program flow and key points of design 并就远程图表的数据源定位、网络传输效率、可靠性等关键问题进行了研究,分析了设计中的关键问题和部分程序实现。
The paper introduced hardware configuration and software design idea of computer measurement and control system of the automatic punching test machine , described store structure , module structure , major function of system in detail and showed program flow chart of major function module 摘要针对某材料试验机生产厂家的系列冲击试验机设备配套,设计开发了“自动冲击试验机计算机测控系统” 。
In addition , the dissertation discusses the basic design ideas of the automated test system based on ivi - com driver for the firmware of the signal generator , including the design of the software structure , the design of the user interface and the program flow charts 此外,文中还讨论了如何使用所开发的ivi - com驱动来设计信号发生器固件自动测试系统,给出了软件结构设计、用户界面和一些程序流程图。
First , this thesis introduces the related concepts about network security and cipher , briefly introduces many kinds of encrypt algorithms , expatiating rsa public - key algorithm and the program flow of des algorithm , and then introduces the key exchange technology 本文首先介绍了网络安全和密码学的相关概念。分析了各类加密算法,详述了rsa公钥算法及其原理和des算法的流程。然后介绍了安全密钥交换的技术。
At last , the paper introduce the software design which include the soft frame and program flow . in this part , i describe each of the function module individually in detail and finally lay out the outcome of practical measurement to an aeroplane power system 最后,详细阐述了系统软件的设计,包括软件框架、流程、底层驱动函数及各功能模块的实现过程,并给出了本测试系统对某型飞机交流电源参数的实际测试结果。
At the same time , the sources and effects of system errors were analyzed . based on the two ports vector error calibration of the network analyzer , the optimum scheme of removing system errors was decided and the program flow charts of it were presented 同时,详细分析了射频训练系统的误差来源及其对测量结果产生的影响,结合网络分析仪二端口矢量误差校准模型,给出了消除仪器系统误差的具体方案及其实现程序流程图。