摘要
本系统是基于数字通信原理、运用电磁耦合进行无线通信、利用单片机编解码的无线识别系统。阐述了无线射频识别系统基本电路的工作原理和硬件设计,并给出了软件设计的程序流程图。最后对该系统进行了调试和测试,得出一组测试数据,结合数据和波形对测试结果进行分析,并给出分析结果。
Based on the principle of digital communication, the electromagnetic coupling is use for wireless communication and the MCU code is used for wireless identification in the system. The working principle and the hardware design of this radio frequency system are introduced, and the software design is also given. Finally, the system is debugged and tested, a set of test data is given, combination of data and waveforms on the test results are analyzed, and the analysis results are given.
出处
《电子科技》
2010年第1期71-73,共3页
Electronic Science and Technology
关键词
数字通信
电磁耦合
单片机
无线识别
digit communication
electromagnetic coupling
MCU
radio frequency identification
