1) average noise signal
平均消噪信号
2) signal denoising
信号消噪
1.
ECG signal denoising based on wavelet transform and adaptive filter;
基于小波变换自适应滤波方法的ECG信号消噪
2.
The wavelet transform and its multi resolution analysis and the principle of nonlinear signal denoising are briefly introduced.
简要介绍了小波变换和多分辨率分析 ,及其非线性信号消噪原理 ,并将该项技术应用于异步电动机故障信号的消噪处理 ,提出了 1种在以数字信号处理器 (DSP)为核心所构成的异步电动机故障检测系统中对信号进行消噪的新设计方案。
3) signal de-noising
信号消噪
1.
Application of wavelet threshold evaluation in signal de-noising of power system faults;
小波阈值估计在电力系统故障信号消噪处理中的应用
2.
The uncertainty of deformation monitoring signal de-noising;
变形监测信号消噪的不确定度
3.
In this paper,a new method of signal de-noising is presented with three important factors being taken into consideration,that are mother functions,function order and the number of functions,and the proposed method is based on structural risk minimization(SRM) and wavelet threshold method.
基于结构风险最小化方法将改进的小波变换用于故障信号消噪,它考虑的三个重要因素是:基函数,基函数排序和基函数个数选取。
4) signal denoise
信号消噪
1.
By means of wavelet package decomposition,a signal denoise method which adopts modulus maximum was presented.
给出了对信号进行基于熵准则的最优小波包基分解的基本原理,在此基础上提出了使用模极大值法进行信号消噪的基本原理。
5) average signal-to-noise ratio
平均信噪比
1.
To investigate the improvement degree of channel capacity of quasi-orthogonal space-time block code (QSTBC) system based on antenna selection,TBH code was selected and its expression of average signal-to-noise ratio was deduced,which was used as the criteria for antennas selection to calculate the channel capacity of QSTBC system.
为研究天线选择下准正交空时分组码(QSTBC)系统信道容量的改善程度,以TBH码为例推导出平均信噪比表达式,并以此作为天线选择的准则,计算出QSTBC系统容量仿真结果表明:无论采用何种QSTBC码,天线选择下的准正交系统的信道容量都将明显增加。
2.
This paper discusses noise-assisted signal transmission in discrete-time systems based on an average signal-to-noise ratio(ASNR)for three representative noises.
基于一种平均信噪比讨论了离散时间系统中的三种典型噪声辅助信号传输的问题。
6) Signal averaging
信号平均
1.
The signal averaging is discussed emphatically.
本文中给出了个人仪器软件模块化设计的基本思想和方法，介绍了软件的结构及几个关键程序模块的设计，着重就从噪声中提取信号的信号平均技术进行了讨论。
补充资料：噪噪切切
1.犹言嘈嘈切切。指弦乐器上大弦和小弦发出的高低不同的声音。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条