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matlab 最小二乘法 曲线拟合 excel(least squares curve fitting excel matlab)

说明：  PRACTICAL 3 CODES CONTROL SYSTEM

根据LTE上行SIMO接收机特点，对MMSERISIC均衡器进行简化修改，得到MMSEFDE均衡器,该均衡器所有步骤全在频域进行，大大降低了均衡算法的复杂度。(LTE uplink SIMO receiver according to the characteristics of the MMSE-RISIC equalizer to simplify modification, by MMSE-FDE equalizer, the equalizer all the steps in full in the frequency domain, greatly reduces the complexity of balancing algorithm.)

自己编写的一线性差波束MATLAB程序，波束综合程序(pattern synthesis program by myself)

Mathematic model of acoustic field for ultrasonic transducers according to "Ultrasonic beam structures in fluid media" paper

说明：  MATLAB的轴承故障时域特征和频域特征提取(Bearing fault time domain feature and frequency domain feature extraction)

近场声全息，里边包括全息技术的matlab程序，数据等。(Sound holographic technology, including holographic technology matlab procedures, data, etc.)

基于传递函数模型的PID控制matlab代码(PID control based on the transfer function model matlab code)

利用联合对角化分数低阶空时矩阵进行冲击噪声环境下的二维DOA估计(Use of joint diagonalization fractional lower order two-dimensional space-time matrix DOA estimation under impulsive noise environments)

信号处理的常用程序，三次样条滤波，提供给信号处理编程初学者(Common signal processing procedures, cubic spline filter, provide signal processing program for beginners)