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 在對(duì)嵌入式操作系統(tǒng)ppsm及其應(yīng)用進(jìn)行研究的基礎(chǔ)上,本文對(duì)ppsm的架構(gòu)、常用的一些基本概念以及程序流程進(jìn)行了介紹。
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 然后設(shè)計(jì)了程序流程、模塊功能、數(shù)據(jù)結(jié)構(gòu),特別提出了一種數(shù)據(jù)冗余度小、動(dòng)態(tài)調(diào)整方便的路網(wǎng)數(shù)據(jù)結(jié)構(gòu)。
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的硬件結(jié)構(gòu),給出了tms320vc5402實(shí)現(xiàn)的gmsk解調(diào)的程序流程圖和用ccs軟件仿真的波形圖。
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 討論了諧波與無(wú)功指令電流的計(jì)算、軟起動(dòng)以及直流側(cè)電壓控制與均壓控制的設(shè)計(jì),并討論了數(shù)字控制對(duì)補(bǔ)償精度的影響。
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 并就遠(yuǎn)程圖表的數(shù)據(jù)源定位、網(wǎng)絡(luò)傳輸效率、可靠性等關(guān)鍵問(wèn)題進(jìn)行了研究,分析了設(shè)計(jì)中的關(guān)鍵問(wèn)題和部分程序?qū)崿F(xiàn)。
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 摘要針對(duì)某材料試驗(yàn)機(jī)生產(chǎn)廠家的系列沖擊試驗(yàn)機(jī)設(shè)備配套,設(shè)計(jì)開(kāi)發(fā)了“自動(dòng)沖擊試驗(yàn)機(jī)計(jì)算機(jī)測(cè)控系統(tǒng)” 。
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,文中還討論了如何使用所開(kāi)發(fā)的ivi - com驅(qū)動(dòng)來(lái)設(shè)計(jì)信號(hào)發(fā)生器固件自動(dòng)測(cè)試系統(tǒng),給出了軟件結(jié)構(gòu)設(shè)計(jì)、用戶界面和一些程序流程圖。
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 本文首先介紹了網(wǎng)絡(luò)安全和密碼學(xué)的相關(guān)概念。分析了各類加密算法,詳述了rsa公鑰算法及其原理和des算法的流程。然后介紹了安全密鑰交換的技術(shù)。
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,詳細(xì)闡述了系統(tǒng)軟件的設(shè)計(jì),包括軟件框架、流程、底層驅(qū)動(dòng)函數(shù)及各功能模塊的實(shí)現(xiàn)過(guò)程,并給出了本測(cè)試系統(tǒng)對(duì)某型飛機(jī)交流電源參數(shù)的實(shí)際測(cè)試結(jié)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 同時(shí),詳細(xì)分析了射頻訓(xùn)練系統(tǒng)的誤差來(lái)源及其對(duì)測(cè)量結(jié)果產(chǎn)生的影響,結(jié)合網(wǎng)絡(luò)分析儀二端口矢量誤差校準(zhǔn)模型,給出了消除儀器系統(tǒng)誤差的具體方案及其實(shí)現(xiàn)程序流程圖。