DR-CODE

Steganography using matlab

给定离散地震动加速度数据a、反应谱控制周期点tp、离散时间间隔dt、阻尼比z，计算地震动加速度反应谱rspa以及最大反应值出现的时刻tMax。(Given the discrete ground-motion acceleration data a, the response spectral controlling period tp, the discrete time distance dt, and the damping ratio z, calculate the ground-motion acceleration response spectrum rspa and the time loction of the occurrence of maximum response.)

基于PCNN的图像融合，用matlab编写实现的。(PCNN-based image fusion, written with matlab implementation.)

这是一个小波变换的程序，滤去噪声实现语音增强(This is a wavelet transform procedures, filter out the noise to realize speech enhancement)

将m文件封装成vc可调用的dll文件，给出了详细的封装过程(M files will be packaged into a vc dll file can be invoked, the packaging process gives a detailed)

说明：  对心电信号进行预处理，肌电、工频干扰、相位漂移滤除，为后续分析做准备(The ECG signal is preprocessed, and the EMG, power frequency interference and phase drift are filtered out to prepare for the subsequent analysis)

遗传算法的MATLAB代码，很好的算法啊，有需要的自己下载然后解压就可以用了(GA MATLAB code, a good algorithm ah, need to download the then extracting their own can use the)

QPSK调制+costas载波同步，为matlab源代码！！！为学习和参考MATLAB通信原理方面调制与解调提供依据！(The QPSK modulation+costas carrier synchronization)

四轴飞行器制作总结，包括四轴制作过程中马达、电调的选择，以及相关代码。(Four aircraft production summary, including the motor axis in the production process, the choice of power transfer, and the relevant code.)

The false position method, Secant method, and Bisection method are term for problem-solving methods in arithmetic, algebra, and calculus. Credit : http://en.wikipedia.org/wiki/False_position_method http://en.wikipedia.org/wiki/Secant_method http://en.wikipedia.org/wiki/Bisection_method