Hand

chirp fourier transform 线性调频Z变换(CZT) 的matlab功能函数，该方法通过CZT变换获得精确的等价于离散傅里叶变换结果的间谐波信号的频率分布估计值,可以得到精确的各次谐波和间谐波参数,利用该函数相同采样频率下该方法的检测精度更高。(This routine allows the evaluation of the DFT over an arbitrary range of frequencies as its name implies this lets you zoom into a narrow portion of the spectrum.)

X86跨平台开源NFC测试工具及NFC操作库 LIBNFC可以实现对NFC读卡器的检测或是作为读写库使用(X86 cross-platform open source NFC testing tools and NFC manipulation library LIBNFC 丠FC reader detection or as a read-write library)

说明：  RFID DEMO UHF FOR READERS OVER SERIAL PORT

RFID communicate. This is for reading rfid card.

自己写的，毕设之类的可以借用。小玩意

Desfire ev1 t commands + authentication process

天线设计的基本理论介绍。有利于RFID天线设计。(Introduced the basic theory of antenna design. Conducive to RFID antenna design.)

RFID定位算法 基于RFID的室内定位(RFID system)

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)

一个公交IC卡的读写器的读写例程，其中包括：原理图，PCB图，读写源程序，天经设计源程序，还有器件元件清单-a bus IC card reader to read and write the routines, including : schematics, PCB map reading and writing source code, days after the design source, device components list.