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若一个三位自然数的各位数字的立方和等于该数本身，则称该自然数为水仙花数.此乃水仙花树的源程序(If one of you three-digit natural number and equal to the number of cubic itself, claimed that the number of natural numbers as daffodils. This is the source code tree daffodil)

This program is written to control two inverters MM420 of siemens using PLC s7300

说明：  这是电力系统连续潮流计算程序，是一种优化潮流计算方法(This is continue power flow calculation)

matlab实现线性调频信号的i路和Q路分解，并通过低通滤波器输出。(matlab realize i Chirp signal path and Q path decomposition, and through low-pass filter output.)

MATLAB优化工具箱使用教程，含有具体应用与实例(MATLAB optimization toolbox tutorial, containing specific applications and examples)

说明：  dsp programming and shematic fpga programming

复变函数与积分变换的学习辅导和课后习题全解(Complex Variables and Integral Transform counseling and after-school learning all solutions of Problem)

说明：  对故障数据的小波包分解与信号重构、小波包能量特征提取 暨 小波包分解后实现按频率大小分布重新排列，并进行降噪处理。(After wavelet packet decomposition and signal reconstruction, wavelet packet energy feature extraction and wavelet packet decomposition, the fault data can be rearranged according to the frequency distribution, and the noise can be reduced.)

给予QPSK调制的awgn信道调制与解调的matlab例程(Give QPSK modulation awgn channel modulation and demodulation matlab routines)

线性调频信号匹配滤波仿真，给出了正确的相频特性，并对比了源信号与匹配核的幅频，相频特性。(LFM matched filter simulation, the correct phase frequency characteristics, and compares the source signal and the amplitude-frequency matching nuclear, phase frequency characteristics.)