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小波变换文档汇总：二维小波变换在图像去噪处理中的应用、matlab小波工具箱及其应用、morlet小波变换理论与应用研究及软件实现、二维小波变换去噪的MATLAB可视化设计等(Wavelet transform document summary: two-dimensional wavelet transform in image denoising processing, matlab wavelet toolbox and its application, the application morlet wavelet transform theory and application research and software implementation, the 2 d wavelet transform denoising matlab visual design, etc )

qpsk仿真系统框图，实现四项调制系统仿真实验。(qpsk diagram of simulation system to achieve four modulation system simulation experiments.)

基于matlab 编写的流体计算和传热程序 包括11个程序(matlab CFD )

说明：  包含Mppt的光伏电池simulink模型及资料。(Contains the Mppt photovoltaic battery Simulink model。)

擷取下來的指紋, 周邊環境雜訊太多, 可使用分割步驟, 先將又笑的指紋分割下來(Fingerprint capture down, too much noise surrounding environment, use separate steps, first laugh of the fingerprint split down)

分岔图分析程序。用于分析转子动力学中振动稳定特性(Bifurcation diagram of analytical procedures. Used to analyze the vibration of rotor dynamics and stability properties)

最近邻算法结合卡尔曼滤波算法实现多目标跟踪(Nearest-neighbor algorithm for multi-target tracking)

模糊集合理论的matlab程序,运算时间短,程序简单(Fuzzy set theory the matlab procedure, computing time is short, simple procedures)

Modelo de dos rayos de Andrea Goldsmith (figura 2.5, según expresión 2.12) f = 0.9 frecuencia en GHz landa = 0.3/f en m R = -1 coeficiente de reflexión en tierra ht = 10 altura del transmisor en m hr = 2 altura del receptor en m Gt = 1 Gr = 1 Pt = 1 d=10:.1:100000 phase_diff = 4*pi*ht*hr./(landa*d) aproximación Pr = Pt*((landa/(4*pi))^2)*((abs((sqrt(Gt)./d) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff)))./d)).^2) Pr = Pt*((landa/(4*pi))^2)*(1./d).*((abs((sqrt(Gt)) + (R*sqrt(Gr).*(exp(-sqrt(-1)*phase_diff))))).^2) figure(1), clf, plot((d),10*log10(Pr/max(abs(Pr)))) grid xlabel( log_1_0(d) ) ylabel( Potencia recibida (dBm) )