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Vb串口通讯调试方法
- vb 串口通讯调试方法 现有电子秤一台,使用串口与计算机进行通讯。编写VB程序来访问串口,达到读取电子秤上显示的数据。该电子秤为BE01型仪表,输出为RS-232C标准接口,波特率为300-9600、偶校验、7个数据位、2个停止位。所有字符均发送11位ASCII码,一个起始位。在VB中与串口通讯需要引入控件MSComm串口通讯控件(在Microsoft Comm Control 6.0中)-vb serial communications debugging method existing
PalmserialforGPS
- 关于gps通信的代码 串行通讯参数为: 波特律=4800 数据位=8位 停止位=1位 无奇偶校验 -on a GPS communications code for serial communication parameters : Porter legal data bits = 4800 = 8 cease-1 = no parity
213test
- (2,1,3)卷积码搭建了简单的系统来进行纠错展示,可以实现从编码,加入错误,译码,输入输出码字对比等基本功能,另外加入了交互模块,用户可以自己设定错误比特的数目和位置,使纠错功能显而易见.-(2,1,3) Convolutional Codes built a simple system for correcting display can be realized from coding, joined errors, decoding, the input and output code c
RS_BCH
- Author: wei liu Summary: simulation of binary and non-binary bch decoder MATLAB Release: R14SP1 Required Products: Communications Toolbox Descr iption: simulation of binary bch decoding algorithm for bch(n, k) with t bits error c
J1939
- j1939 standart Off-Board Diagnostic Connector Reduced Physical Layer, 250K bits/sec, Un-Shielded Twisted Pair (UTP)Data Link Layer Network Layer
turbo_sys_demo
- This scr ipt simulates the classical turbo encoding-decoding system. It simulates parallel concatenated convolutional codes. Two component rate 1/2 RSC (Recursive Systematic Convolutional) component encoders are assumed. First encoder is t
Uart.rar
- UART串口程序,设置波特率和停止位、奇偶校验位等等,使能串口,数据进行发送与接收,再进行显示。,UART serial procedures, set the baud rate and stop bits, parity bit and so on, so that serial port, send and receive data, and then display.
UARTInt
- LPC1700系列串口中断接收程序,中断方式接收上位机数据并将接收的数据回送给上位机,借助串口调试软件,并设置波特率为9600,8位数据位,1位停止位,注意不要选中"HEX显示"。-LPC1700 series serial interrupt receiving program, to interrupt PC to receive data and receive data back to the host computer, with the serial debugging softwa
VB
- 动态显示温度曲线串口传输数据,可以设定波特率,停止位和串口选择-Dynamic display temperature curve serial transmission of data, you can set the baud rate, stop bits and serial options
spreadspectrum
- CDMA2000,复扩频, 输入I、Q两路各384个信息比特,经过WALSH码调制和短PN码扩频,I、Q两路各输出384*64个信息比特。-CDMA2000, complex spread-spectrum, type I, Q of the two information bits 384, after WALSH short PN code modulation and spread spectrum code, I, Q output of the two 384* 64 bits of
sdk
- 视频解码器,云台控制,镜头控制,自动巡航,自动扫描,串口设置,地址位。-Video codec, PTZ control, camera control, automatic cruise, auto scan, serial port settings, the address bits.
Viterbi_dec
- GSM信道译码 测试条件:上行DSP时钟@169MHz--->(STM #0xC007,CLKMD) SDCCH---->抽取比特固定为1bit需要时间1.2ms(viterbi解码算法)||1.06ms(非viterbi译码算法) 抽取比特如果为4bit需要时间2.8ms(viterbi解码算法)||2.72ms(非viterbi-GSM channel decoder test conditions: upstream DSP clock @
viterbi_c
- 中卷积码就是一种较好的信道编码方式。这种编码方式同样是把k个信息比特编成n个比特,但k和n通常很小,特别适宜于以串行形式传输信息,减小了编码延时。这里是卷积码的viterbi算法C源代码。 -Of convolutional codes is a better way of channel coding. Such are the same encoding k information bits into n bits, but k and n is usually very small,
viterbi_java
- 卷积码就是一种较好的信道编码方式。这种编码方式同样是把k个信息比特编成n个比特,但k和n通常很小,特别适宜于以串行形式传输信息,减小了编码延时。这里是卷积码的viterbi算法java源代码。-convolutional codes is a better way of channel coding. Such are the same encoding k information bits into n bits, but k and n is usually very small, espe
MSP430_LMX2326
- MSP430 LMX2326 sends 24 specified bits for LMX2326 SynthBuf[0] identical for three groups of Freq,Ref and Init -TI MSP430 Driver for LMX2326
UART_51
- 串口设置:包括初始化及应用;串口调试方面直接能用上-// This sample uses the UART to communicate with a PC. Therefore it sets up the internal // Baud Rate Generator (BRG). The LPC900 receives a command ( S ), sent by the PC and // sends out a response, which can be display
mapper2_4_6
- Mapper for QAM 2,4 and 6 bits, taking streams and mapping 2 symbols for Modulation
chuankoutongxin
- 串口通信的概念非常简单,串口按位(bit)发送和接收字节。尽管比按字节(byte)的并行通信慢,但是串口可以在使用一根线发送数据的同时用另一根线接收数据。它很简单并且能够实现远距离通信。比如IEEE488定义并行通行状态时,规定设备线总常不得超过20米,并且任意两个设备间的长度不得超过2米;而对于串口而言,长度可达1200米。典型地,串口用于ASCII码字符的传输。通信使用3根线完成:(1)地线,(2)发送,(3)接收。由于串口通信是异步的,端口能够在一根线上发送数据同时在另一根线上接收数据。其
despreadspectrum
- CDMA2000,解复扩频,输入I、Q两路各384*64个信息比特,经过短PN码解扩频和WALSH码解调,I、Q两路各输出384个信息比特-CDMA2000, spread spectrum demultiplexing, type I, Q of the two-way 384* 64 bits of information, after a short PN code and spread spectrum solutions WALSH demodulation code, I, Q ou
decrc
- CDMA2000,解CRC_12,输入192个信息比特,通过去8个尾比特0和解CRC_12,输出172个信息比特-CDMA2000, solutions CRC_12, input 192 bits of information, through to the end of 8-bit 0 of reconciliation CRC_12, output 172 information bits