qiyipuxielv11

车牌字符识别matlab源程序车牌字符识别matlab源程序车牌字符识别matlab源程序(The license plate character recognition matlab source code license plate character recognition matlab source code license plate character recognition matlab source code)

该算法是K-SVD算法的一种改进算法。该算法可以用于稀疏字典的学习中。与传统方法相比，能够有效的降低计算量，提高字典更新的速度。(The algorithm is an improved algorithm of K-SVD algorithm. The algorithm can be used to sparse dictionary learning. Compared with conventional methods, it is possible to effectively reduce the amount of computation, to improve the speed of dictionary update.)

说明：  通过时域转换为频域，在频域中截取低频部分，去掉高频部分将结果再转换到时域以实现低通滤波的功能。(Through the time domain is converted to frequency domain, in the frequency domain low-frequency part of the interception, to remove high-frequency part of the results and then switch to the time domain in order to achieve low-pass filter function.)

用MATLAB/SImulin仿真平台搭建的直直变换器，加有闭环控制，正激电路、反激电路、丘克电路。(DC-DC converter modeling and simulation by matlab simulink,closed-loop control，Foward,Flyback,CuK circuit)

大学数值分析算法，对信号进行频谱分析及滤波，合成孔径雷达（SAR)目标成像仿真。( University of numerical analysis algorithms, The signal spectral analysis and filtering, Synthetic Aperture Radar (SAR) imaging simulation target.)

数值分析 孙志忠 上机题 牛顿法,计算机(Numerical analysis of Newton' s method RAIL-on title)

律u律pcm编码 若输入A律PCM编码器的正弦信号为x(t)=sin(1600πt),采样序列为x(n)=sin(0.2πn),n=0,1,2,…,10，将其进行PCM编码，求出编码器的输出码组序列y(n)。 要求：1) 直接采用A律扩展器函数求解上述问题。 2）使用13折线法近似A律PCM 求解上述问题。 3）计算量化误差。(Law a law pcm coding If the input A-law PCM encoder is sinusoidal signal x (t) = sin (1600πt), for the sample sequence x (n) = sin (0.2πn), n = 0,1,2, ..., 10, it will be PCM coding to obtain the coded output code group sequence y (n). Requirements: 1) directly A-law expander function to solve the above problems. 2) using a 13 fold line approximation A-law PCM to solve the above problems. 3) calculating the quantization error.)

MIMO无线通信 仿真代码MATLAB环境下 均能实现 是初学无线通信很好的材料 (MATLAB simulation code for MIMO wireless communication environment, wireless communication can achieve a very good material for beginners)

对图像进行二值化后，利用自己设计的膨胀和腐蚀算法对二值图像进行相应的操作(The binary image, the use of dilation and erosion of their own design algorithm corresponding binary image operations)

一个简单的数字传输16 QAM的 星图 眼图程序(A simple 16 QAM digital transmission eye diagram of the star map program)