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- envelope of bandpass noise 带通噪声的包络
- Construct the nephroid as the envelope of a family of circles. 作一由圆族包络线所形成的肾脏线.
- Lead oxide in the glass envelope of Black Light Blue (BLB) lamps. 布莱克蓝灯(蓝黑灯管)
- This function describes the envelope of the displacement curve. 这函数描绘出位移曲线的包络。
- Construct the astroid as the envelope of a family of lines. 作由线族包络线所形成的星状线.
- Construct the cardioid as the envelope of a family of circles. 作一由圆族包络线所形成的心脏线.
- The spacecraft detected an envelope of gas around the comet. 航天器探测到彗星周围有一个大气层。
- Construct the deltoid as the envelope of a family of lines. 作由线族包络线所形成的三角线.
- Zhen B,Wu X H,Liu Z M.On the Use of Bandpass Liftering in Speaker Recognition[J]//Proceedings of ICSLP,Beijing,2000. 马志友;杨莹春;吴朝晖.;二次特征提取及其在说话人识别中的应用[J]
- The little dressmaker bought an envelope of nasturtium seeds at the florists. 那个个子矮小的女裁缝在花铺里买了一包金莲花种子。
- The city is still in the foggy envelopment of the morning . 这座城市还在晨雾的包围中
- Sure. And maybe they could get a few envelopes of anthrax, too. 当然,或许他们还能收到一些装炭疽病的信封呢!
- The concept of potential transmittance described by Berning and Turner has been successfully applied to the design of bandpass filters and selectively absorbing coatings. 由 Berning 和 Turner 提出的势透射率概念在带通滤光片和选择性吸收薄膜的设计中得到了成功的应用。
- The city was still in the foggy envelopment of the morning. 这座城市还在晨雾的包围中。
- In addition, the envelope of ship noise waveform can be remodulated utilizing Hubert transform, and the spectrum components with line rotation frequency of propeller shaft are extracted effectively by bispectrum analysis. 另外,对于通过Hilbert变换解出的舰船辐射噪声包络进行双谱分析,有效地提取出了舰船轴频线谱。
- The simulation example was presented to illustrate the calculation of interpolants and the reconstruction of bandpass signal from the non-uniform samples. 计算机仿真实例验证了非均匀采样时内插函数的计算和带通信号的重建过程。
- Chapter 2 is theory which disposable VHF jammer based on ,including theory of bandpass signal sampling 、multi-rate signal process and high effective digital filter technology . 第2章从理论上探讨了干扰机设计所依赖的基本理论:采样定理是软件无线电的理论基础,多速率信号处理、高效数字滤波理论是VHF一次性干扰机实现的理论依据;
- In the solution of FTTR,the received radio signals was multiplied by a pseudorandom noise (PN) at Terminal Stations(TSs) ,and encapsul ated into the envelope of optical signal by IM of LD. 在光纤到铁路沿线(FTTR)方案中对终端站接收的无线信号进行扩频编码,进入光纤通道并到达中心站。
- Have you stuck down the back of the envelope? 信封背面开口处贴牢了吗?
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。