The results show the proposed algorithm is better than common RWPT and node threshold method,especially for the speech contained periodic noise.
结果表明,算法优于传统实小波包变换及点阈值算法,尤其对含周期噪声的语音信号,双树复小波包变换算法的优势更为明显。
By computer simulations and experimental tests, this control structure can reduce one and two tonal frequency noises.
通过仿真和测试表明，该控制结构能有效消除噪声中所含的单周期噪声和双周期噪声。
Meta-analysis of the Effect of Noise on Menstrual Function;
噪声影响女工月经周期的Meta-分析
A Numerical Differentiation Method for Period Function with Noisy Data
一种带噪声的周期函数数值微分方法
Near realtime monitoring the change of group velocity of short-period surface wave via seismic noise analysis
利用地震噪声准实时监测短周期面波波速变化
The Steady Probabilty Current of Brownian Particles Driven by Noise in Asymmetry Periods Potential
不对称周期势中噪声诱导的布朗粒子几率流
Identification of Periodicity & Stripe Sort Array and Dynamics Analysis of Forward Slot& Backward Slot;
低噪轮胎花纹周期和节距辨识及其顺逆槽噪声动力学分析
Study on the Frequency Estimation Approaches of Periodical Signal from Chaotic Noise Background;
混沌噪声背景下周期信号的频率估计的方法研究
Research on the Vibration and Noise Control in the Vehicle Based on Periodic Structure Damping
基于周期性阻尼结构的车内振动与噪声控制研究
Stochastic Resonance in Underdamped Harmonic Oscillator with Time Modulated Cross-correlated Dichotomous Noise
周期调制互关联双态噪声驱动欠阻尼谐振子系统的随机共振
Effects of time period modulation of the noise correlation intensity and bias signal modulation of the noise on stochastic resonance of a single-mode laser
偏置信号调制下噪声关联的周期调制对单模激光随机共振的影响
Effect of the period modulation of the correlation intensity between color noises on the stochastic resonance of the single-mode laser with the signal modulation
信号调制下色噪声间关联的周期调制对单模激光随机共振的影响
Effect of the time period modulation of color noise correlation intensity on the stochastic resonance of the single-mode laser
色噪声间关联的周期调制对单模激光随机共振的影响
Intensity Correlation Time of the Single-Mode Laser with the Noise Cross-Correlation Intensity Modulated by Time Period
噪声交叉关联程度受时间周期调制下单模激光的光强关联时间
(1) "Noise emission" means emission of noise from the source to the living environment of the neighbourhood.
（一）“噪声排放”是指噪声源向周围生活环境辐射噪声。
Standard of aircraft noise for environment around airport
GB9660-1988机场周围飞机噪声环境标准
Measurement of aircraft noise around airport
GB/T9661-1988机场周围飞机噪声测量方法
The periodic oscillators at critical state are immune to noise and have sensitive dependence on weak sine signals or phase-coded signals at the same time.
临界混沌状态的周期振子对噪声具有免疫力,而对微弱的正弦信号或相位编码信号比较敏感。
The effects of stochastic excitation on the period-doubling bifurcation and chaotic motions of the softening Duffing oscillator, are discussed in detail.
讨论了有界噪声激励对软弹簧杜芬振子的倍周期分岔至混沌运动的影响。