一种符合EPC C1G2协议的RFID反向链路数据解码技术的实现

摘要

针对物联网协议EPC C1G2中反向链路数据的解码技术，以精简硬件资源和提高解码效率为目标，给出了基于MCU硬件平台，并利用其中TIMER模块和ADC模块实现反向链路数据解码技术的设计分析和实现思路，同时以实际运用中对FM0解码实现为实例，对解码效果、关键技术点进行了分析；还在结论中将此解码技术与常用技术方案进行了扼要比较，阐明了相关技术特点，得出了本技术的比较优势。%The paper presents a MCU hardware platform for reverse link data decoding technology in EPC C1G2 protocol to streamline the hardware resources and improve the decoding efficiency as the goal. The design analysis and implementation idea of reverse link data decoding technology are realized based on TIMER module and ADC module. And at the same time, with the practical application of FM0 decoding as an example, the paper analyzes the decoding results and key techniques. A brief comparison of the decoding technique and the technical proposal is made in the conclusion and the related technical characteristics are illustrated. Finally, the advantages of the technology are given.