xiangxiangxishu

射频方面的资料，里面有详细的M文件，希望对大家有用。(Radio frequency information, there are detailed paper M, in the hope that useful to everyone.)

Cours Roc Curve tres utiles Rappels sur la courbe ROC (Receiver Operating Characteristic Curve) Supposons qu une population soit répartie en deux classes notées respectivement 1 et 0. Mais, au lieu d observer directement la classe à laquelle appartient un sujet, on dispose de renseignements sur chaque sujet, permettant d en déduire la classe à laquelle il appartient avec une certaine probabilité d erreur.

This is an implementation of the algorithm for calculating the Structural SIMilarity (SSIM) index between two images.

说明：  关于非高斯噪声环境下的各种调制方式信道容量仿真(Non-Gaussian noise environment on a variety of channel capacity modulation simulation)

经过一周的深入学习和参考本站的资料，对K均值进行了改进。可以针对简单的二维的矩阵进行任意中心个数的聚类，并且能够生成图像。(K-means clustering experiments)

用卡尔曼滤波实现机动目标跟踪,并且给出了算法的详细说明(Kalman filter is used to track moving targets and gives a detailed description of the algorithm)

particle swarm optimization for loss reduction

数字信号频域处理的matlab源程序，包括dct，butterworth，lowpass等(Frequency-domain digital signal processing matlab source, including dct, butterworth, lowpass, etc.)

奇异点是各种瞬态信号的主要特征, 奇异点的类型多种多样。(The singular points of various transient signal characteristics of a variety of types of singular points.)

PCA主成分分析，提取主特征，降维处理(PCA principal component analysis is used to extract the main features and reduce the dimensionality)