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ldpc_distr
- LDPC码是Low Density Parity-check Codes的缩写,一个长为N的LDPC码由它的校验矩阵H来定义,该矩阵的特点是其中的元素0特别多,1特别少——即所谓的“低密度”。一个参数为(N,i,j)的H表示该矩阵中每列有i个1,每行有j个1,矩阵大小为N×K,N代表码字长度,K代表校验子的个数。 -LDPC code is the ab. of Low Density Parity-check Codes. A Length N LDPC is defined by its
TryOPC
- 本程序是和AB公司的SLC500系列PLC进行通讯,可以和RSLINX卡进行OPC方式的通讯.-procedures and the company AB SLC500 series PLC communications, can RSLINX cards OPC way communications.
matlab_teaching_materials
- 主要有以下文件 MATLAB程序设计 介绍MATLAB概述与运算基础 matlab讲义 文件操作 绘图功能-mainly in the following documents MATLAB procedures outlined MATLAB Design and Operational basis matl ab overhead graphics file manipulation functions
ab
- VB与ABPLC实现通讯,能监控PLC内部寄存器的内容。很好用的哦。
multi RS485的简单现场总线通信系统设
- 基于RS485的简单现场总线通信系统设计,功能如下:单发单收,在发送状态,能够连续发送从0到99的数字; 单发单收,在接收状态,能够接收数据,并在数码管上正确地显示出来; 单发多收,在AB完成的基础上,接上多个接收设备,能够正确发送和接收; -Based on a simple RS485 field bus communication system design, the following functions: single single collection, send
AB的PLC读写程序VB
- AB的PLC读写程序VB-AB PLC literacy procedures VB
AB
- 基于MMSE准则LS /涡轮译码算法和平衡MIMO迭代算法的性能比较-Based on MMSE criterion LS/Turbo decoding algorithm and balanced MIMO iterative algorithm performance comparison
div63
- 可以对增量式编码器输出的AB相信号进行整数分频。有一个简单的通讯接口,可设定分频大小。 -Incremental encoder can output an integer number for AB believe frequency. There is a simple communication interface, can set the size frequency.
ab-WinRAR-archive
- give the absolute map of sensor nodes which deployed in the environment in this number of anchor node is should be high
vb
- vb与ab通过串口通讯AB系列的PLC一般都有专用的驱动程序用于实现PLC和计算机之间的通讯,如RSLINX就是专门用于做这项工作的,但使用RSLINX也具有一定的局限性,这里提供一个使用VB编程实现PLC和计算机之间的通讯程序,使用的协议是DF1,可以支持Micrologix、SLC500等系列的PLC-Vb with ab via a serial port communication ab series PLC usually have dedicated driver used to r
1198
- sicily 1198题 给出N个字符串,求这几个字符串组成的序列中字典序最小序列-Descr iptionDr lee cuts a string S into N pieces,s[1],…,s[N]. Now, Dr lee gives you these N sub-strings: s[1],…s[N]. There might be several possibilities that the string S could be. For example, if Dr. lee
abcd-number
- 求具有abcd=(ab+cd)2性质的四位数,具有这种性质的四位数没有分布规律,可以采用穷举法.-Demand has abcd = (ab+cd) 2 four digits of the nature of this nature, the four-digit distribution law, the brute-force method can be used.
OPC测试通过
- 通过OPC读写AB PLC数据 测试通过(Read and write AB PLC data through OPC)