摘要
针对传感器信号采集系统中出现的误差,引入了基于最小二乘支持向量机(LS-SVM)的信号自适应补偿方法,以保证采集信号的准确度。介绍了常用的信号补偿方法,在此基础上提出了基于LS-SVM的补偿算法,并利用MATLAB和QuartusII软件进行仿真。结果表明该方案正确有效。
To solve errors in the sensor signal collection system, the signal adaptive compensation method based on the least-square support vector machine (LS-SVM) is used to ensure the accura- cy of the signal collection. Firstly, compensation methods for commonly used signals are intro- duced. Then, a compensation method is given based on LS-SVM. Finally, the simulation is per- formed by using QuartusII and MATLAB. Simulation results show that the scheme is correct and effective.
出处
《指挥信息系统与技术》
2013年第1期48-51,共4页
Command Information System and Technology
关键词
最小二乘支持向量机
传感器信号采集
自适应补偿
可编程门阵列
least-square support vector machine (LS-SVM)
sensor signal collection
adaptivecompensation
field programmable gate array(FPGA)