A1_12

使用matlab计算协方差矩阵的算法，包含计算实例的程序(Covariance matrix using matlab calculation algorithms, including the procedures for calculation example)

说明：  激光测速研究，主要介绍多普勒激光测速知识(Laser velocimetry study introduces laser-Doppler velocimetry knowledge)

说明：  显著区域提取程序，比ITTI的有所提高，很好用。(Significant regional extraction procedure, compared with ITTI' )

Active contours or snakes" can be used to segment objects automatically. The basic idea is the evolution of a curve, or curves subject to constraints from the input data. The curve should evolve until its boundary segments the object of interest. This framework has been used successfully by Kass

自适应信号处理，最终的权值矩阵就是滤波器的系数，学习曲线描述其收敛特性(Adaptive signal processing, the final weight matrix is the filter coefficient, the learning curve to describe the convergence properties)

对传统的ba网络的一些改进，使其适合长尾现象。(Of the the traditional ba network improvements, making it suitable for long-tail phenomenon.)

创建一个理想的mixer输入是理想的LO信号和输入信号输出是混合后的信号。(build a ideal mixer the input is ideal LO signal and the input signal.)

MATLAB是美国MathWorks公司出品的商业数学软件，用于算法开发、数据可视化、数据分析以及数值计算的高级技术计算语言和交互式环境，主要包括MATLAB和Simulink两大部分。(MATLAB is a commercial mathematical software produced by MathWorks company for the United States, senior technical computing algorithm development, data visualization, data analysis and numerical computing language and interactive environment, mainly includes two parts of MATLAB and Simulink.)

说明：  Matlab 人工神经网络工具箱中的BP 工具函数及其应用(Matlab neural network toolbox of BP tools function and its application)

将数据场理论用在雷达信号分选中，分选概率得到提高(Improved data field theory used in radar signal sorting, sorting probability)