A1

MFSK CODE AND ENJOY UR SELF TO DISTRIBUTE

方向余弦矩阵的matlab代码，可实现不同坐标系的转换(the matlab code of trans_matrix_beam3d,it can transfer the coordinates between different coordinate systems.)

频域内低通滤波实现图像平滑，程序原代码来自书籍，《计算机图像处理与识别技术》，作者王耀南等(frequency low pass filter)

nonlinear predictive control

说明：  理想低通、高通、巴特沃斯低通高通滤波器对图像进行锐化和模糊处理(Ideal low-pass, high pass, Butterworth low pass high pass filter sharpening and blurring the image processing)

Shirmohammadi load flow

雷达信号处理中重频分选阶段对于PRI变换和CDIF两种算法的仿真及各种改进尝试(Repetition frequency radar signal processing the PRI transform and CDIF algorithm simulation and various improvements try sorting stage)

用迭代法解微分方程。例程中是以buck电路为应用对象，使用滑模算法进行控制。(Iterative method for solving differential equations)

求系统单位节约给定相应的性能指标（超调量，峰值时间，调整时间），其中key=1表5 超调量 key=2表2 的超调量，y，t表示系统节约相应的函数值与其对应时间(Demand units to save the system give the corresponding performance indicators (overshoot, peak time, adjusting the time), where key = 1 Table 5 percent overshoot key = 2 Table 2 overshoot, y, t that the system saves the corresponding function value and its corresponding time)

这是一个用于估计ECG信号的频率变化，区分正常和异常ECG信号的原程序，(This is an ECG signal used to estimate the frequency of changes in the distinction between normal and abnormal ECG signals in the original program,)