ENERGY-DETECTION-TECHNIQUE-FOR-SPECTRUM-SENSING-I

this uploaded fle actually contains all the files privioulsy uploaded sepatately

主要是将MIMO-OFDM系统中的空时分组码与MIMO系统中的空时分组码进行对比，着重突出MIMO-OFDM的优点。(Mainly in the MIMO-OFDM systems with space-time block codes in MIMO systems space-time block codes are compared to highlight the advantages of MIMO-OFDM. )

介绍了kf,ekf,ukf ,pf ,upf 的程序代码，是一个比较全的程序代码(Introduced kf, ekf, ukf, pf, upf of program code, is a more all the program code)

how to find a suitable formulation about a plot we can use fiiting tools in matlab this file is a example of my work

对实验数据利用最小二乘算法拟合，可以自行替换实验数据(Least-squares algorithm for fitting the experimental data, you can replace on their own experimental data)

MATLAB中的语音信号分帧， 语音分析中的窗函数， 语音信号短时时域处理， 语音信号短时频域处理(MATLAB voice signal framing, Voice analysis window function, Short time-domain speech signal processing, Short speech signal in the frequency domain processing)

基于区域生长的阈值分割，Matlab环境下使用。(region growth)

说明：  关于心电信号的各种滤波方法，IIR，FIR，空域相关，软硬阈值，基于IIR的自适应滤波等(the method for ECG denoising,such as IIR,FIR,spatial correlation,soft and hard threshold,based on IIR filter s adaptive filter)

使用分段线性插值算法对数据进行内插，有效的避免了高次插值时产生的龙格现象。(Using piecewise linear interpolation of data interpolation algorithm, effectively avoids the high order interpolation when the runge phenomenon.)

差分进化算法matlab源代码用于寻找函数极小值，附有多个测试函数(Differential evolution algorithm matlab source code used to find the minimum function, with multiple test functions)