cccddma2000d

audio watermarking using dc level shifting

是基于LeventCodes平台作的。BivaShrink方法、模型1、模型2、模型3（TrivaShrink方法）、BayesShrink方法、 LAWMLShrink方法的DWT实现和DT_CWT实现。 (Is made based on LeventCodes platform. BivaShrink method, model 1, model 2, model 3 (TrivaShrink method), BayesShrink method, LAWMLShrink method of DWT implementation and DT_CWT achieve.)

常微分方程初值的matlab程序，可作为数值分析等的学习工具。(For ODEs with Matlab program can be used as learning tools of numerical analysis .)

this mfile determine the observability of a system in control

说明：  matlab算法练习，包括牛顿迭代法，赛德尔迭代法等(matlab learning)

利用ode45求解三自由度状态方程常微分方程(Solving ordinary differential equations of three degree of freedom equation of state by using ode45)

using Jakes model to simulate rayleigh channel fading

产生一个RGB立方图：R(红)-G（绿），R（红）-B（蓝），G（绿）-B（蓝）(Color model. Use Matlab to create six (6) color images of size 512×512 in ppm format, each of which represents one of the six sides of the RGB color cube.)

基于MATLAB的捷联惯导轨迹发生器，以及SINS解算程序(SINS based on MATLAB trajectory generator and solver SINS)

just matlab logging message