1) frequency measurement with filtering method
滤波法测频
2) time-frequency matched filter algorithm
时频匹配滤波法
1.
UHF partial discharge classification based on time-frequency matched filter algorithm;
时频匹配滤波法用于变压器局部放电模式识别的实验研究
3) Spectrum filter algorithm
频谱滤波算法
4) Multiple-Spectrum Filtering
多重频谱滤波法
1.
Image Recognition Using Volume Holographic Correlator and Multiple-Spectrum Filtering;
用体全息相关器和多重频谱滤波法做图像识别
5) acoustic spectrometry
声波频谱测定法
6) frequency filtering
频域滤波
1.
Study of bandwidth for suppressing seawater backscattering based on frequency filtering;
频域滤波抑制海水后向散射的带宽研究
2.
Finally,frequency filtering technique is adopted and combined with the regression equation to reveal the effect of the designated fre- quency range on in-car noise preference.
最后采用频域滤波技术,识别出指定频率段对车内噪声偏好性的影响。
3.
Based on continuous wavelet transform, through scale decomposition and frequency filtering, the main component of echo signal is extracted by energy analysis, the disturbed component is eliminated.
在连续小波变换的基础上,同时联合尺度和频率,通过能量分析确定回波信号主要分量所在区间,通过尺度分解和频域滤波剔除干扰分量,在此基础上重构信号,提高了信噪比。
补充资料：匹配滤波器
见检测理论。
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