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变焦系统的共轭距调制程序，自动计算变倍组与补偿组的共轭距离。可快速计算变倍光学系统共轭距(Conjugate zoom system from the modulation process, automatically calculates the zoom group and compensation group conjugate distance. Can quickly calculate the conjugate variable optical system from the)

希尔伯特-黄变换是一种时频分析方法，用于对非平稳信号进行分析(Hilbert-Huang transform is a time-frequency analysis)

二分法，Newton迭代法和弦截法求方程根，并比较迭代次数。内含各种迭代法及数值加速方法的说明和比较。(Dichotomy, Newton iteration method for the equation of the root chord section, and compare the number of iterations. Includes a variety of accelerated iterative method and numerical description of the method and comparison.)

基于线性预测分析的语音信号压缩感知.PDF(Compressed sensing for speech signal based on linear prediction analysis)

bfsk调制解调误码率仿真，需要用MATLAB来实现的好东西(bfsk modem bit error rate simulation, need to use MATLAB to implement the good stuff)

基于matlab，针对灰度图像中圆形区域进行检测，得到所需要的圆形区域(Based on matlab, a circular area for the gray image to detect a circular area to get the required)

给出任意两点的坐标，求出通过这些点的最短回路。(Given the coordinates of any two points, find the shortest circuit through these points.)

WIRELESS COMMUNICATIONS Professor Andrea Goldsmith(Professor Andrea Goldsmith)

用R/S估算法计算时间序列的HURST指数(With R/S method to estimate time series HURST index)

可以直接运行的人脸定位跟踪程序，包含相应的视频文件(Can be run directly face positioning tracking program, including the corresponding video files)