FR

Approximate entropy analysis of biological signals of the advantages of time series parameters of the approximate entropy, ApEn describes the application of the medical situation and prospects. Methods: According to the definitions and algorithms, introduced approximate entropy and correlation dimension, fractal dimension

outline, spanning tree

说明：  机器人的诞生和机器人学的建立和发展是20世纪自动控制最具说服力的成就，是20世纪人类科学技术进步的重大成果。机器人是传统的机构学与近代电子技术相结合的产物，是最典型的机电一体化、数字化和自动化装备。轮式机器人轨迹跟踪(The establishment and development of the birth of the robot and robotics is the automatic control of the most convincing achievements of the 20th century, the major achievements of the 20th century scientific and technological progress. The robot is a traditional product of the combination of institutional learning and modern electronic technology, is the most typical mechanical and electrical integration, digitization and automation equipment. Wheeled robot trajectory tracking)

the second format for the inverter

包络分析大多在原始振动加速度信号基础上进行， 受噪声干扰等因素的影响较大 通过对原始振动信号自相关函数作包络分析， 可以有效地抑制噪声， 突出反映故障调制特征(s． Most of the envelope analyses are based on original vibration accelera- tion signal，which is seriously influenced by noise interference． The noise is effectively suppressed by envelop analysis of auto correlation function of original vibration signal，and the modulation characteristics of fault are highlighted．)

相移光纤光栅长度变化仿真,matlab,(matlab simulink FBG.)

本文简介了VC++和MATLAB特点，探讨了MATLAB与VC++接口编程的三种方法(This paper introduces the characteristics of VC++ and MATLAB to explore the MATLAB and VC++ programming interface, the three methods)

说明：  频域的模态参数识别方法之一，可以对振动信号进行分析处理，得出结构的固有频率，阻尼比，振型系数，方法很好，程序完整，(Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very good method, program integrity,)

用matlab做的指纹识别算法，目前做到了增强，用的是linhong的算法(Matlab to do with the fingerprint recognition algorithm, the current did increase, the algorithm used is linhong)

根据所点击选择的三个点，进行自动画圆的程序。(Click to select the three points, the program automatically draw a circle.)