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数字图像处理程序，完成卡尼边缘检测数字图像处理算法可对数字图像实现边缘检测(Digital image processing program, complete Carney digital image processing algorithm for edge detection can be achieved on the digital image edge detection)

pll仿真,锁相环的设计与simulink下的仿真图。准确的。(pll simulation, phase-locked loop design with simulink under the simulation diagram. Accurate.)

Code Matlab Interpolation, Spline and Lagrange forming a fugure a duck flying in a graph.

usefull commands for matlab introductions and mathematical fuctions

Arduino-PID-Library-master库函数，可以轻松实现PID控制，是Arduino的函数库。(Arduino-PID-Library-master library function, you can easily realize the PID control is the Arduino library.)

运用多尺度自卷积计算图像的仿射不变矩的方法，该方法新颖，具有一定的创新性(Using multi-scale image from the convolution calculation of affine invariant moment method, which is novel, has some innovative)

matlab仿真程序：扩频发射接收机用匹配滤波器的方法同步(matlab simulation program: spread-spectrum receiver with matched filter fired way synchronization)

matlab设计的数字滤波器，有巴特沃斯，切比雪夫1，切比雪夫2，椭圆四种，分别都有高通，低通，带通几种，天津工业大学课程设计(matlab digital filter design, there Butterworth, Chebyshev 1, Chebyshev 2, oval four, each of which has a high-pass, low-pass, band-pass several, Tianjin Polytechnic University curriculum design)

为使随机序列具有相关性，这里是相关高斯序列生成的一种方法(co rrelated Gaussian sequences)

三种doa估计方法，和比较性能，都能够实现，有capon，music，esprit(Three DOA estimation methods and their performance comparison)