ls-mmse-ofdm-ch.estimation

信号进行FFT变换,可以选择多个洋点,(Signal FFT transform, you can choose a number of ocean points,)

在MATLAB下实现FSK调制解调。并画出了每一步的波形以及功率谱密度图(in MATLAB under FSK modulation and demodulation. And the mapping out of every step of the waveform and power spectral density map)

统计计算的一些小函数，求均值，方差，相关系数，SSE，SSR，SST等等(Statistical computing, some small function, find the mean, variance, correlation coefficient, SSE, SSR, SST, etc.)

matlab中实现商品的数值分析，分析商店的月销售额，季度的销售额什么的，是比较基础的matlab程序(matlab to achieve numerical analysis merchandise, store monthly sales analysis, quarterly sales in what is a relatively basic matlab program)

为了平衡粒子群算法的全局搜索能力和改良局部能力，采用非线性的动态惯性权重即自适应权重法。给出一个用自适应权重的粒子群算法求多元复杂函数的最小值实例。(To balance the PSO global search capability and improved local capacity, the use of non-linear dynamic adaptive inertia weight that the weighting method. Gives an adaptive weights PSO seeking the minimum of multiple instances of complex functions.)

一个用matlab写的特征挑选，大家试试吧！(Using matlab to write a feature of the selection, we give it a try!)

说明：  频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，(Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very good method, program integrity,)

To implement the genetic algorithm for optimization of the given function. PROBLEM:- Given a one variable function f(x)= {█(2+e^((x-10)) +cos⁡ 〖(x-10) 〗 if x≤10 @2+ e^((10-x))+cos⁡ (10-x) if x>10)┤ Determine maximum function value f(x) and corresponding value of x in the user specified range, say [a, b] using GA.

用MATLAB实现FIR，包括常用窗函数代码(Using MATLAB FIR, including the commonly used window function code)

Euler 用前向差分的欧拉方法解微分方程 fun 表示f（t,x） t0,tt表示自变量的初值和终值 x0表示函数在x0处的值,其可以为向量形式 N表示自变量在[t0,tt]上取的点数(this thechafen jiefen ，zijilijie)