puifao_v48

Fast fourier transform for signal analysis

采用RS和1/2码率卷积码的级联码，实现高可靠性数字传输(Using RS and 1/2 rate convolutional code concatenated code, high reliability digital transmission)

求湿度扩散系数的源代码，湿度扩散系数自己可以任选(Seeking the source code of the moisture diffusion coefficient, moisture diffusion coefficient can be optionally)

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该仿真程序采用2个码元联合编码的方式对信源数据进行Huffman编码，最后给出了联合编码和单个码元编码以及定长编码的对比分析，并将编码的二进制数据和解码的数据输出为文本文件hcode.txt及hdecode.txt。(matlab)

Le Descripteur SIFT (Scale Invariant Feature Transform) [1] consiste a extraire un histo- gramme d orientations de gradients autour d un point d inter^et de l image. Le principe du calcul du descripteur est illustre a la gure

levy法编制辨识程序，基本精确辨识了系统各个参数，因为误差准则的原因，系数略有差别。(Levy method prepare identification procedure, basic accurate identification of each parameter of the system, because the cause of the error criterion, a slightly different coefficient.)

ellipse representations

Vector_Control_SVPWM SPWM matlab 编程(Vector_Control_SVPWM Vector_Control_SVPWM SPWM matlab 编程)

MAX7456 字符叠加芯片源程。。。MAX7456 字符叠加芯片源程。。。(max7456)