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根据给定函数的结点的函数值，以及边界条件，计算差指点的近似值。(According to a given function node function values, as well as boundary conditions to calculate the approximation of poor advice.)

this code describe the phase noise introduced by local oscillator

matlab进行霍夫变换检测圆...未使用matlab的源码(matlab for Hough transform to detect circles ... not use the source code matlab)

CFAR阈值 -逆高斯分布的CFAR检测阈值，计算公式带积分，考虑能否用高贵软件小目标CFAR公式阈值代替？？利用查表法！(CFAR threshold- inverse Gaussian distribution of CFAR detection threshold, the formula with integral, consider whether the use of noble software small target CFAR formula threshold instead? ?? Use look-up table method!)

some usefule id l programes for new learners

matlab在office的word文档中的使用说明文件。(matlab in the office of the word document the use of documentation.)

说明：  实现三次样条差值，与matlab实现的精度一样(Realize the difference between cubic spline, and the precision to achieve the same matlab)

Mean Square Error used to calculate mean square between two images

PLS功能，MATLAB工具箱 直接安装。-PLS functions, MATLAB Toolbox install directly.

说明：  仿真基带数字调制系统实现滚降系数分别为0，0.5，1时信号时域，频域和功率谱密度以及眼图的波形(Simulation-based systems with digital modulation to achieve roll-off coefficients were 0,0.5,1 the signal in time domain, frequency domain and power spectral density and waveform eye diagram)