DS_CDMA

说明：  matlab中的关于优化问题实验方面的例子和程序(matlab optimization problems in the experiments on the examples and procedures)

通过MATLAB来计算偶极子天线的输入阻抗，归一化电流分布，以及远场方向图(By MATLAB to calculate the dipole antenna input impedance, normalized current distribution and far field pattern )

说明：  列举MATLAB的100个源程序，可供各个层次的人员学习.(MATLAB lists 100 of the source for all levels of learning.)

采用邻近插值法和双线性插值法图像进行缩放和旋转(In neighbor interpolation and bilinear interpolation image scaling and rotation)

说明：  基于模糊PID控制下的BUCK电路稳压输出的仿真，并对比了模糊控制和PID控制。(Based on the simulation of BUCK circuit voltage stabilizing output under fuzzy PID control, the fuzzy control and PID control are compared.)

matlab里的经典算法，插值于拟合，含详细实现过程(matlab)

邻域算子改进的pso ，matlab程序(Pso neighborhood operator)

扩频通信系统仿真 ——系统将基带信号（即信息）的频谱扩展至很宽的频带上，然后再进行传输，即将欲传输的信息数据用伪随机序列编码调制，实现频谱扩展，然后通过信道编码发送出去；接收端采用与发送端完全相同的伪随机序列作为本地解扩信号进行相关处理，以恢复信息，最后进行解调，完成整个系统的接收。(Simulation of spread spectrum communication system- the system baseband signal (ie, information) be extended to a wide spectrum of frequency bands, and then transferred, will want to use transmitted information data sequence of pseudo-random code modulation, to achieve expansion of the spectrum, and then sent channel coding receiver and transmitter use the same pseudo-random sequence as related to the local despreading signal processing, in order to restore the information, the final demodulation, the receiver to complete the system.)

用matlab实现的boosts开关变换器的仿真图，一共四幅图，对于学习非线性电路的同学有用(Matlab achieved by switching converter boosts the simulation map, a total of four maps, non-linear circuit for the students to learn useful)

一个角度变换程序，在处理图像时，能够对图像中某一目标进行角度变换(A point of transformation process, in dealing with image, able to image targets in terms of a transformation)