无线数据传输系统设计作者：xxx摘要：介绍无线数据传输系统的组成、AT89C51 单片机串行口的工作方式及其与无线数字电台接口的软硬件设计与实现方法。一般的数字采集系统，是通过传感器将捕捉的现场信号转换为电信号，经模/数转换器 ADC 采样、量化、编码后，为成数字信号，存入数据存储器，或送给微处理器，或通过无线方式将数据发送给接收端进行处理。无线数据传输系统就是一套利用无线手段，将采集的数据由测量站发送到主控站的设备。关键字：无线数据传输，AT89C51 单片机，模/数转换器，ADC 采样，采集，信号【Abstract】: Introduction of wireless data transmission system components, AT89C51 Serial port works and wireless digital radio interface with the hardware and software design and implementation.Digital acquisition system in general, is to capture the scene through the sensor signal is converted to electrical signals by analog / digital converter ADC sampling, quantization, encoding, in order to digital signals into data memory, or sent to the microprocessor, or send the data wirelessly to the receiver for processing. Wireless data transmission system is kind of a use of wireless means, to collect the data sent by the stations to the master control station equipment.【 Key words 】 : Wireless data transmission ， AT89C51 Microcontroller ， A / D converter ， ADC sampling，Collection，Signal目 录第 1 章 数据通信基本知识…………………………………………………………………………21.1 有线传输介质 ……………………………………………………………………………………21.2 无线传输介质……………………………………………………………………………………3第 2 章 数据传输方式…………………………………………………………………………………52.1 基带信号与宽带信号以及它们的传输……………………………………………………52.1.1 基带信号与基带传输………………………………………………………………………52.1.2.宽带信号…………………………………………………………………………………………52.1.3.多路复...
