基于房地产销售的主要业务房地产销售CRM系统的集成…

是一个开发软件,利用pb开发的一个学生管理系统-Development is a software development using pb of a student management system

著名的AVR 高压编程器HVprog原理图,y有了他就不再为熔丝错误,负位脚变IO,ISP被锁等等一些问题而烦恼了-famous for programming AVR hypertension HVprog diagram, y he will not have to fuse errors, Negative changes IO feet, the ISP was locked, and so on some issues and trouble

本文为电子大赛的最后提交文档，题目为简易数控直流电源，书写详细清楚，很好的参考样品-This contest final submission of electronic documents, entitled Simple NC DC power supply, writing more clear, a good reference sample

AVS帧内预测算法及其解码器的硬件实现 文章介绍了AVS帧内预测解码模块的硬件实现，概述了AVS视频编解码标准的帧内预测技术，重点讨论了 AVS帧内预测各模式的算法．并将AVS的帧内预测技术与H、264的帧内预测技术进行了性能比较，分析了AVS帧内预 测的算法复杂度．在此基础上设计了AVS帧内预测解码模块的硬件实现，并提出了一种可重构的帧内预测计算单元的 实现方法。-AVS intra-prediction algorithm and its hardware decoder realize the article introduction AVS decoding intra prediction module hardware implementation, outlines the AVS video codec standards for intra-prediction technology, focused on the AVS intra mode prediction algorithms. AVS and the intra-prediction technology and H, 264 of the intra-prediction technology for performance comparison, analysis of the AVS intra-prediction algorithm complexity. On this basis the design of the AVS intra prediction hardware decoder module and a reconfigurable intra prediction method of calculating the unit realize.

本文介绍一种新型的步进电机驱动器，用于驱动三相反应式步进电机。

John Hide新出的一本关于USB应用的书籍，原汁原味的电子文档-John Hide of new USB application on a book, an original electronic document

想必编写HDL的同志们用的着，规范的代码更合理。-HDL preparation presumably used by the comrades, and norms of the code more reasonable.

摘要】 本文介绍了以AT89S51单片机为核心的温度控制器的设计,在该设计中采用高精度的温度传感器AD590对电热锅炉的温度进行实时精确测量,用超低温漂移高精度运算放大器OP07将温度-电压信号进行放大,再送入12位的AD574A进行AD转换,从而实现自动检测,实时显示及越限报警。控制部分采用PID算法,实时更新PWM控制输出参数,控制可控硅的通断时间,最终实现对炉温的高精度控制。 【关键词】 水温控制系统 PID控制单片机 温度控制是工业生产过程中经常遇到的过程控制,有些工艺过程对其温度的控制效果直接影响着产品的质量,因而设计一种较为理想的温度控制系统是非常有价值的。 一 系统设计方案的论证与比较 根据题目要求,电热锅炉温度控制系统由核心处理模块、温度采集模块、键盘显示模块、及控制执行模块等组成。-Abstract This paper introduces the single-chip AT89S51 temperature controller at the core of the design, in the design of high-precision temperature sensor AD590 temperature of the heating boiler accurate measurement of real-time, using ultra-low temperature drift, high-precision operational amplifier OP07 temperature Part of the use of PID control algorithms, real-time PWM control output parameter update and control the on-off Thyristor time, finally achieve the high-precision control of temperature. 【Key Words】 temperature control system PID control of single-chip Temperature control is the process of ind

基于蜂窝网RFID的室内定位的NLOS抑制算法-Cellular network based on RFID indoor positioning NLOS suppression algorithm

基于STM32三相多功能电能表解决方案（典型的实用方案）-three phase meter based stm32 chip