FM1702SL的单片机开发代码，单片机使用普通8051单片机。实现的功能：寻卡、防冲突检测、对RFID卡进行扇区读写操作。-FM1702SL microcontroller development code, the microcontroller using an ordinary 8051. Implementation features: find cards, collision detection, the RFID card read and write sectors.

功能性手册,完成测试程序,程序测试,程序检测(A functional manual that completes the test program)

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 y

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)