The morever ,In this paper,I also give five algorithms in numerical computation that can extract the wavelet-ridge-curve .
此外，本文还给出了其他五种提取小波脊线的数值计算方法。
参考来源 - 基于小波分析的提取信号瞬时特征的研究Starting from basic theory of time-frequency analysis and wavelet analysis of asymptotic signals, this paper investigates several IF law extraction methods and presents an especially effective one using wavelet ridge.
论文从时频分析的基本理论出发，在渐进信号小波分析的基础上，研究了渐进信号小波变换的渐进估计方法，提出了利用小波脊线来提取信号频率随时间连续变化规律(即瞬时频率)的方法。
参考来源 - 小波变换在电机性能测试中的应用研究Then an improved window scale selection algorithm is proposed, the instantaneous frequency of the fringe pattern is obtained by detecting the ridge of the wavelet transform, and the pointwise analytical window width is controlled to keep the inside signal quasi-stationary.
随后提出了窗口尺度选取改进算法,该算法通过小波脊来提取信号的瞬时频率,然后控制逐点分析窗口的宽度来保证窗口内信号的准平稳性。
参考来源 - 光学三维形貌测量中的时频分析技术研究The experiment showed that every algorithm was usable and the frequency errors of the algorithm of wavelet ridge were given. Three algorithms can all demodulate the track circuit FSK and low frequency control signal.
在实验室对三种算法进行验证，试验表明各算法有效，并给出了小波脊算法的频率误差。
参考来源 - 轨道移频信号特征频率提取·2,447,543篇论文数据，部分数据来源于NoteExpress
基于小波脊算法，提出了从相量测量装置的实测数据中提取电力系统时变振荡特性的新方法。
Based en a wavelet ridge algorithm, a novel approach is presented for extracting time-variant oscillation performance from data measured by phasor measurement units.
分析了小波脊线与信号瞬时频率的关系，提出了基于小波脊线的刮水器电动机机械特性测试新方法。
The relationship between wavelet ridge and instantaneous frequency is analyzed and a new method of the mechanical characteristic test of the wiper motor based on wavelet ridge algorithm is proposed.
通过对气隙转矩的计算处理，利用小波脊线提取气隙转矩中转子断条故障特征频率分量，克服了分析定子电流信号时的不足，实现了电机转子断条故障的在线监测。
The broken bars faulty can be on-line monitored by extracting feature component based on wavelet ridge. Calculation of air-gap torque overcomes the disadvantages which based on current signal.
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