ZOOMFFT

说明：  风险投资模型讨论：对模型进行分析，得出总体结论及存在的问题(Venture Capital Model discussion: the model analysis, the overall conclusions drawn and the problems)

估计Hurst指数，用于混沌分形分析，减低小波估计的计算量(Estimated Hurst exponent, chaos fractal analysis, and reducing the amount of calculation for wavelet estimation)

说明：  此程序是用矩阵的方法解决一些常见问题，比如说学生成绩排序筛选等问题，希望对一些人有用。(This program is a matrix methods to solve some common problems, such as student achievement to sort filter and so on, want to be useful for some people.)

本代码是由matlab实现，主要功能实现了纵切碎片的完美拼接。(This code is implemented by the matlab, the main function of the longitudinal fragmentation perfect stitching.)

Implements an Room Impulse Response for having one source and one speaker at different positions in a meeting room

说明：  数字信号处理及MATLAB实现 IIR digital filter(IIR digital filter)

多元统计程序包，包括聚类分析、回归分析等等!(Multivariate statistical package, including cluster analysis, regression analysis and so on!)

Code for AVR 8Bit microcontrollers to interface Siemens S65 cellphone display via SPI interface. Needs avr-*-gcc cross compiler.

说明：  用相位差法实现正弦信号的相位估计，分析snr和FFT长度的影响。(failed to translate)

说明：  飞行模拟转台伺服系统仿真 S为信号变量 1为正弦 2为阶跃 3为方波(flight simulation turntable servo system simulation S signal to a variable sinusoidal Step 2 for 3 for the square wave)