检查串口是否联有modem

Resource editor base speadrum Chinese mobile

this is describing lte uplink

CRC的验证，具体方法可以运用在许多程序中-CRC verification, specific methods can be used in many programs

Adaptive Huffman Coding and Decoding for Data Compression in MATLAB

AAC 音频编码标准 最新的-AAC 音频 ?嗦??????钚碌

资源描述#include #define uchar unsigned char //宏定义 #define uint unsigned int  //宏定义 sbit rs=P2^0; sbit e=P2^1; sbit key1=P2^2; //四个服务人员的按键 sbit key2=P2^3; sbit key3=P2^4; sbit key4=P2^5; sbit shengyinled=P2^6;   //模拟声音 sbit fuwuled=P2^7; uchar hao[50]="0";  //存储当前需要服务的号码 uchar j=0;    //  号码的个数 uchar *quhao=hao; uchar key=0;   //按键值 uchar code table[]="0123456789"; uchar code table1[]="Welcome!"; uchar code table2[]="No.0000->0hao";//用于液晶初始化显示 void delay(uchar z)  //延时函数 {     uchar i,j;     for(i=z;i>0;i--)         for(j=110;j>0;j--); } void wr

蓝牙的技术应用,里面有目前市场上的蓝牙产品,蓝牙运用技术,蓝牙协议等内容.-Bluetooth technology, which has currently on the market for Bluetooth products, the use of Bluetooth technology, such as Bluetooth protocol.

广州致远电子有限公司，USBCAN的Labwindows下的接口函数库，可能对使用Labwindows的同行们又用。-Guangzhou Zhiyuan Electronics Co., Ltd., USBCAN under the Labwindows interface library may use Labwindows colleagues again.

怎么做驱动的程序事例-how to do the procedure-driven stories

这是一片硬件开发者很难的技术文档，不但详细讲解了键盘鼠标协议，还有很好的原代码例子，而且是中文的哟！-This is a hardware development will make it difficult for the technical documentation, not only gave a detailed account of the keyboard and mouse agreement, there are good examples of the original code, but the Chinese yo!