键盘输出,可以了解键盘输出的ASCII， 对初学者有用

实现逐点比较法的汇编程序，适用于8031单片机-Achieving point by point comparison of the assembler for 8031 micro-

digital image processing application

很好的俄罗斯方块！你会爱上它的，我确定，代码主要是C语言写的，-A very good Tetris! You will love it, and I" m sure the code is mainly written in C language,

组态软件设计与开发配套源码，用VC写的，很有参考价值-Configuration software design and development of supporting source code, written using VC, it is reference value

此程序为将a律13折线的PCM信号，进行采样量化输出，和其中的量化精度可达0.01-This procedure will be a law broken line 13 of the PCM signal sample quantization output, and the quantitative accuracy of 0.01

％ 该Matlab程序基于牛顿－拉夫逊算法，用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流 ％ U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗 ％ PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率 ％ delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q －实算PQ节点无功功率修正值 ％ delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值 ％ delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵 ％ e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值- The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square o

家庭理财，用于家庭个日常财务管理，方便快捷-family financial management, for a family day-to-day financial management, convenient and quick

华为DTU拨号全过程，帮助学习GPRS的同学以及开发人员，相当的有用处

labview教材的配书课件。制作详细，可供参考。共6部分，下载后统一解压-LabVIEW courseware materials with the book. The production of detailed, for reference. A total of 6 parts, download decompression unification

总结SIP的核心内容和研究工作的进展，对开发有借鉴作用-summary SIP is the core content and research work in progress, the development of a reference