1) Radon-Wigner transform(RWT)
Radon-Wigner变换(RWT)
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) 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
3) Radon transform
Radon变换
1.
Acoustic imaging detection using a Radon transform-based moment invariant;
基于Radon变换的矩不变量在声成像探测中的应用
2.
Feature extraction based on Radon transform for gait recognition;
基于Radon变换的特征提取在步态识别中的应用
3.
Doppler centroid estimation of SAS based on Radon transform;
基于Radon变换的合成孔径声纳多普勒中心估计
4) Radon-Ambiguity transform
Radon-Ambiguity变换
1.
ARM detection and identification technique based on Radon-Ambiguity transform;
基于Radon-Ambiguity变换的反辐射导弹检测识别技术
2.
The time and frequency analyzing method based on Radon-Ambiguity transform(RAT) is firstly used to estimate acceleration of multi-target and make compensation,then separate the multi-target by using frequency domain filtering and estimate Doppler frequency coarsely;Doppler frequency zooming is carried out for the single separated target by way of CZT.
首先用基于Radon-Ambiguity变换(RAT)的时频分析方法估计多个目标的加速度并进行运动补偿,通过频域滤波对多目标进行分离并估计粗略的多普勒频率,然后对分离后的单个目标通过CZT变换进行多普勒频率细化,提高估计精度。
3.
In order to compare the differences between the Wigner-Hough transform(WHT) and Radon-Ambiguity transform(RAT),the expression of input,output signal noise ratio(SNR) and sampling points are deduced basaed on the ergodic property of stationary Gaussian stochastic process,under cases of large sampling points.
为了比较Wigner-Hough变换(WHT)和Radon-Ambiguity变换(RAT)之间的差别,利用平稳高斯随机过程各态遍历特性,推导了RAT在采样点数较多的情况下,采样点数与输入、输出信噪比之间的关系表达式。
5) WVD-Radon transform
WVD-Radon变换
6) Radon inversion
Radon逆变换
1.
According to the Abel inversion in the analysis of arc plasma temperature field, three numerical solutions were put forward: cubic spline interpolation method, Radon inversion method and curve fitting method on dispersed data table.
针对电弧等离子体温度场分析中Abel逆变换的计算,提出了3种数值解法三次样条插值法、Radon逆变换法以及离散数据曲线拟合法。
2.
They are the cubic spline interpolation method,the Radon inversion method and the curve fitting method on dispersed data table.
针对电弧等离子体温度场分析中Abel逆变换的计算,提出了3种数值解法:三次样条插值法、Radon逆变换法以及离散数据曲线拟合法。
补充资料：radon
氡元素符号Rn，原子序数86，原子量222.02，外围电子排布6s26p6，位于第六周期0族。原子共价半径214pm，第一电离能1038kJ/mol。单质由单原子分子组成，稀有气体，有放射性，衰变时释放出高能量的α粒子，寿命最长的同位素222Rn的半衰期为3.82天。无色气体，密度9.73克/升，熔点-71℃，沸点-61.8℃。溶于水并能使水分解。能被活性炭、硅胶吸附，加热时又可解吸。化学性质很不活泼，已制成的化合物有氟化氡。用于放射治疗或作中子源。1900年德国人多尔恩在铀制品中发现。在地壳中的丰度为6.0×10-16％。
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参考词条