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- minimum useful signal 最低有效信号,最小可用信号
- Simulation result shows that by the method useful signal can be gotten primely from the noise background that is similar to the measured signal. 仿真结果表明利用这种方法能在和被测对象相似的噪声背景中很好地提取有用信号。
- The method of nonlinear wavelet threshold denoising can estimate the useful signal from the noisy so as to improve the resolving power and signal-to-noise ratio. 用非线性小波阈值的方法去除噪声，使有用信号能从噪声中检测出来，提高信号的分辨率、信噪比。
- Wavelet analysis bas become a useful signal time-frequent tool after Fourier transform, it also has time-frequent localizing and multi-resolution analysis ability. 小波分析是继傅立叶变换之后又一个实用的信号时频分析方法,具有时频局部化能力和多分辨分析能力。
- US Signals Flexibility With Moscow on Missile Defense. 美在导弹防御问题上显示灵活性。
- The job of a stockmarket is to provide useful signals to help allocate capital. 股市的职责是提供有用的信号，以帮助配置资本。
- minimum useful frequency separation 最小有用频率间隔
- Wavelet transfer (WT) is a powerful technique in signal separation.It is very easy for WT to separate random noise from useful signals, and to increase signal to noise ratio. 小波变换具有很强的信号分离能力，很容易把随机噪音从信号中分离出来，从而提高信号的信噪比。
- Simulation results show that the methods based on wavelet transform is practicable for getting usefulness signal, setting out noise and break signal. 仿真结果表明，基于小波变换的消噪方法是一种提取有用信号、展示噪声和突变信号的实用方法。
- Not only expected useful signals, butbackground noise, room reverberant and far-end echoes are included in acquiredsignals. 在被采集到的信号中不仅含有我们希望得到的有用信号,还包含了背景噪声,室内混响,以及远端回声。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- We have pared down our expenses to a bare minimum. 我们已最大限度地削减了开支。
- The class needs a minimum of 6 pupils to continue. 这个班最低限度要六个学生才可以继续办下去。
- Multi-fold technology is widely applied in seismic exploration as a method of enhancing useful signals and suppressing noise interference to greatly increase the signal to noise ratio (S/N). 多次覆盖技术作为一种增强信号、压制干扰的方法,广泛用于地震勘探工作中,可以大大提高有用信号的信噪比。
- The interference by 50-Hz noise arising from the power supply cables is common in PC-based application system, often considerably affecting the detection of useful signals. 工频干扰是各类基于PC应用系统中最常见的一种干扰信号,对有用信号的检测起着极大的妨碍作用。
- A withdrawal limit of $200; no minimum age limit. 提款数量最多不超过200美元; 没有最低年龄限制。
- This game requires a minimum of three players. 这个游戏至少需要三个人才可以玩。
- The minimum wage is 4.25 dollars an hour. 最低工价为每小时四点二五美元。
- A minimum point in a wave or an alternating signal. 波谷波或交错信号的最低点
- Will you partake of a drink with us? 和我们一同喝一杯好吗？
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
