DYDtFraLiu

混凝土配合比计算程序。可根据混凝土强度得到配合比。自己编的。参考规范为2009年之前的规范。(Concrete mix calculations. Be in accordance with the ratio of concrete strength. Their series. Reference standard for the specification by 2009.)

百例MATLAB程序，很实用，适合初学者(100 cases of MATLAB program, very practical, suitable for beginners)

matlab2011 64位 win7系统 PIDNN test(matlab2011 64bit win7)

说明：  hata模型的仿镇 输入命令hata_simulate即可(Joey model replica of the town can enter the command hata_simulate)

说明：  用于灰色关联度的计算，计算子序列对母序列的关联程度，找出关键因素(Calculation of Grey Relevance Degree)

通过小波分解的手段对时间序列信号进行降噪。内有英文说明书。 (The noise reduction of time series signals by means of wavelet decomposition . There are instructions in English.)

spectral subtraction

说明：  该程序能够成功地基于EPANET进行压力驱动状态模拟。(this program can perform pressure driven simulation based on EPANET.)

RLS algorithm for matlab dsp

fs = 8000 t = (0:1/fs:1). x1 = cos(2*pi*t*300) x2 = cos(2*pi*t*400) ha = phased.ULA( NumElements ,10, ElementSpacing ,1) ha.Element.FrequencyRange = [100e6 300e6] fc = 150e6 x = collectPlaneWave(ha,[x1 x2],[10 20 45 60] ,fc) rng default noise = 0.1/sqrt(2)*(randn(size(x))+1i*randn(size(x))) hdoa = phased.ESPRITEstimator( SensorArray ,ha,... OperatingFrequency ,fc) doas = step(hdoa,x+noise) az = broadside2az(sort(doas),[20 60])