FPGA-based RFID tag simulation transmitting device and receiving device

The invention discloses an FPGA-based RFID tag simulation transmitting device and receiving device. The transmitting device can comprise a tag memory module, an FIFO (First In First Out) module, a CRC (Cyclic Redundancy Check) module, a coding module, a DDS (Direct Digital Synthesizer) module and a multi-path synthesis module; and the receiving device can comprise a low-pass filter module, a demodulation module, an FIFO module and a decoding module. According to the embodiment of the invention, the programmable and real-time processing of the information is realized on the basis of the traditional active RFID technology, and the processing speed and the response speed of the tag are improved. 本发明公开了一种基于FPGA的RFID标签模拟发射装置、接收装置，其中，发射装置可以包括标签存储器模块、FIFO模块、CRC校验模块、编码模块、DDS直接数字合成模块和多路合成模块，接收装置可以包括低通滤波器模块、解调模块、FIFO模块和译码模块。本发明实施例在传统有源RFID技术的基础上实现信息的可编程与实时处理，并且提升了处理的速度和标签的响应速度。