本代码用于接收萨博的应答器（射频识别）

官方demo板参考程序，与官方demo板结合，可快速上手RFID开发，TRF7970A支持ISO14443 A/B、ISO15693以及FELICA卡等操作

说明：  基于RFID的自动识别门禁系统,包含代码,以及电路图(RFID-based automatic identification access control system)

超高频无源RFID 标签的一些关键电路的设计-Passive UHF RFID labels some of the key circuit design

一个开源的rfid middleware 资料，给大家推荐-a revenue rfid middleware, we recommend to the

SDKs-And-Demos-CS.NET-2.1.1b10 Graba的sdk，用来驱动graba的相关rfid产品，此sdk并没有免费版本-SDKs-And-Demos-CS.NET-2.1.1b10 Graba the sdk, used to drive graba relevant rfid products, this does not free version sdk

T5557是兼容e555x的RFID芯片，但又具备和e555x系列芯片不同的新性能。文章着重介绍了T5557的新特点及工作原理，并对其RSK工作模式下读写器的电路设计作了分析，最后给出了D类功放和FSK解调的应用电路。-T5557 is compatible e555x the RFID chip, but with different chips and e555x series of new features. T5557 article highlights the new features and working principle and its mode RSK reader an analysis of the circuit design, and finally give the Class D amplifier and the FSK demodulator circuit applications.

Vitesse 24port gigabit Switch Source Code

this code for receive SAAB transponder (RFID)

RS,Viterbi,Sequence 编解码C源代码-RS, Viterbi, Sequence codec C source code

OFDM，QPSK调制下仿真程序，包括信道编解码，调制解调，上下采样(OFDM, QPSK modulation simulation program, including channel coding and decoding, modulation and demodulation, up and down sampling)