main_program_time

高斯消元法程序，高斯消元法程序11111111(高斯消元法程序)

numerical solution on PDE

是关于matlab入门的一个PPT，对初学者很有帮助的。。。(Matlab getting started on a PPT, very helpful for beginners. . .)

利用该算法可对噪声环境下的图像进行处理，效果非常理想。(Using this algorithm on the noise environment for processing images，and the result is very satisfactory .)

C ++ CODEBOOK 完整电子版，学习c++必备。(C++ CODEBOOK)

说明：  这是一本关于半导体物理学的书籍,从简单的基础入手,希望对相关研究方向的人员有所帮助.(This is a book on semiconductor physics, from the simple basics, hope the staff of the relevant research help.)

计算弦长为L=8m、相对厚度为0.12的对称儒科夫斯基翼型受到的摩擦阻力和摩擦阻力系数，附面层厚度分布（附报告）(Calculated chord length L = 8m, the relative thickness of 0.12 Ru Khodorkovsky symmetric airfoil subject to friction and friction coefficient, boundary layer thickness distribution (with report))

一种复杂性测度，用来计算两个信号之间的交叉样本熵。(A kind of complexity measure to calculate the entropy of cross sample)

延迟函数的编写，希望能给大家提供点微bao之力(delay)

用声卡采集的模拟信号作为输入,然后fft变换,并且图形化的显示出来(sound card collection with the analog signal input, and then fft transform, and the graphics displayed)