ecgdetectnew

matlab2010具有不可比拟的新的功能，希望大家能够喜欢(matlab 2010 has many essencial function .I hope every one coming here will love it.)

matlab 灰度图像处理去噪 可以有效改变图像的边缘化问题(matlab grey processing )

说明：  用蚁群算法做的人口疏散模型，用于消防疏散危机时的仿真系统(sxabxnjsxnxnl;smmskx)

matlab 开发。关于PRONY 估计，用于求解PRONY系数。(matlab development. About PRONY estimated coefficients for solving PRONY.)

自适应的选择高斯混合模型个数，并用EM算法估计参数(Adaptive selection of the number of Gaussian mixture model and estimated parameters using EM algorithm)

用matlab模拟GPS信号。。实现导航。。。(GPS signal simulation using matlab. . Achieve navigation. . .)

循环谱的估算循环互相关函数计算循环互相关(cyclic cross periodogram)

bpsk的调制与解调的过程，并采用卷积码，讨论其误码性能随着其功率、频偏、相偏而变化.(bpsk modulation and demodulation process and using convolutional codes, to discuss its error performance with its power, frequency offset, phase offset changes.)

针对二维熵图像分割方法在求取最佳阈值时存在计算量大及微粒群算法容易陷 入局部最优且速度较慢等等问题, 提出了基于混沌粒子群优化算法的二维熵图像分割方法。 该方法考虑了图像中像素点灰度􀀂 􀀂 􀀂 邻域灰度均值对作为阈值对图像进行分割 利用混沌运 动随机性、遍历性和初值敏感性, 将混沌粒子群优化算法与阈值法相结合在二维空间作全局搜 索。实验结果表明了基于混沌粒子群优化算法的二维熵图像分割法用于阈值寻优减少了搜索 时间, 提高了收敛率。(Calculation of its large capacity and particle swarm algorithm is easy to fall to strike the best threshold for the two-dimensional entropy image segmentation method Into the local optimum and slower, the proposed two-dimensional entropy image segmentation method based on chaotic particle swarm optimization algorithm. The method takes into account the image pixel the gray 􀀂 􀀂 􀀂 neighborhood average gray value as a threshold for image segmentation chaotic transport Dynamic randomness, ergodicity and initial value sensitivity of chaotic particle swarm optimization algorithm with the threshold method in two-dimensional space for the global search On request. Experimental results show that the entropy method of image segmentation method based on chaotic particle swarm optimization algorithm for threshold optimization to reduce the search Time and improve the convergence rate.)

k近邻准则matlab实现，适合初学者。(K neighbor standards matlab, is suitable for beginners. )