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matlab一个入门级ppt，希望有用！ (matlab an entry-level ppt, hope useful!)

说明：  利用最小熵法球时间延迟，可以用在TDOA定位中(The ball by the time delay of minimum entropy method can be used in TDOA positioning)

本例很好的解释了FFT变换的功能，例程简单易懂，能够很好的用于理解FFT，观察信号频谱。(In this case a good explanation of the function of FFT transform routines easy to understand, can be very good for understanding the FFT, observe the signal spectrum.)

详尽介绍了matlab语言的函数应用，对于初学者很有帮助。是matlab学习的入门教程。(A detailed description of the matlab language function applications, very helpful for beginners. Is the matlab learning introductory tutorial.)

this is a 2d fdtd in matlab

matlab运行环境下可以用主成分分析对建模模型进行优化的程序(matlab runtime environment can be analyzed under the modeling procedures used to optimize the model main ingredient)

IIR滤波器设计，包含切比雪夫，巴特沃兹，椭圆等滤波器matlab代码。可直接运行。(IIR filter design, including Chebyshev, Butterworth, oval filter matlab code. Can run.)

matlat程序用于计算带金属覆层的一维光子晶体的反射率(procedures used to calculate the matlat metal cladding with the one-dimensional photonic crystal reflectivity)

To design any filter using any window matlab code

伪彩色增强,对灰度图像Fig5.bmp中不同灰度值的区域赋予不同的颜色，使生成的伪彩色图像尽可能接近现实状况。(Pseudo-color enhanced gray-scale image of gray value Fig5.bmp different regions to give a different color, so that the resulting pseudo-color image as close to reality.)