1) Wigner-Hough transform(WHT)
Wigner-Hough变换(WHT)
1.
The reciprocal transforming relationship of FM(Frequency Modulation) parameters estimation methods for continuous complex LFM signal,including Radon-Wigner transform(RWT),Wigner-Hough transform(WHT),Fractional Fourier transform(Fr-FT), Dechirp and Maximum Likelihood(ML),is given in this paper.
本文给出了连续复线性调频(LFM)信号Radon-Wigner变换(RWT)、Wigner-Hough变换(WHT)、分数阶傅立叶变换(FrFT)、解线调方法(Dechirp)和最大似然(ML)方法的相互转换关系。
2) Wigner-Hough transform
Wigner-Hough变换
1.
ARM detection technique based on the Wigner-Hough transform;
基于Wigner-Hough变换的反辐射导弹检测技术
2.
A detection method for LFM signals based on TRM and Wigner-Hough transform
一种基于时间反转镜和Wigner-Hough变换的线性调频信号检测方法
3.
The wavelet packet transform was employed to filter out the aircraft signal,and then the filtered signal was re-assigned in time-frequency,and lastly the ARM detection was fulfilled in the re-assigned signal by using Wigner-Hough transform.
该方法首先利用小波包变换滤除载机信号,然后对滤波后信号进行时频重排,最后对重排后信号用Wigner-Hough变换检测导弹信号。
3) Wigner Ville Hough transform(WVHT)
Wigner-Ville-Hough变换
4) WHT
WHT变换
5) Radon-Wigner transform
Radon-Wigner变换
1.
Application of improved Radon-Wigner transform in multi-target resolving and parameter estimation;
Radon-Wigner变换改进算法在多目标分辨及参数估计中的应用
2.
Imaging of multiple moving targets based on Radon-Wigner transform;
基于Radon-Wigner变换的多运动目标成像
3.
Improvement of DOA estimation performance for LFM signals using Radon-Wigner transform
利用Radon-Wigner变换提高LFM信号的时频DOA估计性能
6) Wigner-Ville transform
Wigner-Ville变换
1.
In this paper,the methods of wavelet transform and Wigner-Ville transform are applied to the signal analysis of guided wave inspection of defects in a hollow sucker rod.
因而对导波检测信号的处理成为一重要研究内容,本文利用时-频分析方法中的小波变换和Wigner-Ville变换对管道和抽油杆缺陷的导波检测信号进行了分析处理。
2.
This paper provides an approach to the estimation of the Doppler frequency modulation slope of spaceborne SAR, which is based on Randon-Ambiguity transform, and makes a comparison of this method to another related to time-domain and frequency domain, which is based on Wigner-Ville transform.
提出基于Radon-Ambiguity变换估计星载合成孔径雷达的多普勒调频斜率的方法,并与常用的时频域估计星载合成孔径雷达的多普勒调频斜率的方法———基于Wigner-Ville变换估计方法进行了比较。
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CAS号：
性质：又称人造假发。以化学纤维为原料制成类似人的头发丝。经编网、植入等工艺编织成发套。假发的性能接近人的头发。如光泽柔和、蓬松、可洗易干等特征。如纺制成异形截面如六角形更佳。一般原料用腈纶、锦纶、氯纶或腈氯纶。假发用于装饰、戏剧化妆和美容等。
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