matlabep

ds-cdma系统仿真，考虑在多径衰落信道情况下，系统的误码率(ds-cdma system simulation, consider the multi-path fading channel circumstances, the BER)

labview的 正交幅度调制（QAM）( quadrature amplitude modulation (QAM) )

matlab的一些编程练习及应用习题，包括M文件的编写及混合编程的初步学习(matlab programming exercises and application exercises, including a preliminary study of the M-file write and mixed programming)

人口灰色预测模型可以在数学建模中应用，预测人口数量的变化，灰常灰常灰常有用。(gm grey prediction may not be perfect but it s useful u know. used in mathmatical test for population prediction. very very useful)

一个matlab 程序建立的一个船的 模型。3自由度。封装好的输入输出。包含水动力系数。(a mariner made by matlab.)

一个慢跑者在平面上沿着他喜欢的路径跑步，突然一只狗攻击他，这只狗以不变的速度跑向跑步者，狗的方向始终指向跑步者，计算并画出狗的运动轨迹（如需其他条件，请自己假定）.(A jogger in the plane along the path he likes running, a dog suddenly attacked him, the dog ran at constant speed running, the dog always point to the direction of running, and calculate and draw the dog)

This code introduces a sinosoid signal.

matlab 设计 FIR 低通滤波器的几种方法(matlab design FIR low-pass filter of several methods)

说明：  给图像添加噪声，驱除噪声，具体的说就是先添加高斯噪声等等，然后通过中值滤波，自适应滤波等等(Add noise to the image, get rid of noise。Specifically, it is the first toadd Gaussian noise, etc., and then median filtering, adaptive filtering, etc. )

卡尔曼滤波程序，并附有具体的实例，对初学者希望有用(Kalman filtering process, together with specific examples, hope helpful for beginners)