PRAC1

matlab自适应滤波器实现。性能比较：估计值与真实值之差 (matlab adaptive filter implementation. Performance comparison: estimated value and the true value of the difference)

mimo系统中zf-sic，mmse-sic算法，仿真以及性能分析。(Zf-sic, mmse-sic algorithm, simulation and performance analysis in MIMO system.)

说明：  基于matlab的求矩源程序,程序中求出了经典7阶矩,并继续求出了后5阶矩,即一共求出了12阶矩.(Moment based on matlab source of demand, the program derived a classic 7-order moment, and continue to derive a 5-order moment, namely, to derive a total of 12 moments.)

相控阵天线波束图，描述了最简单的相控阵波束图的形成(Phased array antenna beam map, describes the most simple map phased array beam forming)

利用频域滤波消除周期噪声，即用频域带阻滤波器消除图像中的周期噪声。(By using the frequency domain filtering eliminating cycle noise, use frequency domain band-stop filter to eliminate image noise of the cycle.)

说明：  根据蝙蝠回声定位原理，建立的基本蝙蝠算法过程，可有效解决全局性优化。(According to the principle of echolocation of bats, the basic bat algorithm process established can effectively solve the global optimization.)

matlab 设计fir、iir滤波器 (matlab fir)

learning about less than 1000

说明：  胡氏不变矩，matlab程序，稳定运行，能区分两张图片的不同(Hu invariant moments, matlab program, stable operation, can distinguish between two different images)

在MATLAB下的图像处理程序，通过对pcb参数的设定，对比图片，将pcb电路板的缺陷检测出来(In the MATLAB image processing procedures, through the PCB parameter settings, contrast images, the PCB circuit board defect detection )