| 1. | Noise emitted by computer and business equipment - method of measurement of high - frequency noise
计算机和业务设备辐射的噪声.第2部分:高频噪声的测量方法 |
| 2. | Analog synthesis often use low - pass filter to remove electronic audio generator generated by high - frequency noise
模拟合成器常常使用低通滤波器来去除电子音频发生器所产生的高频噪声。 |
| 3. | A new fast digital filter of on line eddy current testing system for decreasing the effect of high frequency noise was researched
摘要针对涡流在线检测系统中的各种高频噪声影响，设计了快速去噪滤波算法。 |
| 4. | It is concluded that flp is better than other two filters in reducing the arw , constraining the high frequency noise and reserving the low frequency useful signals
对比的结果表明, flp滤波方法能有效地抑制高频噪声,并保留陀螺信号的有用的低频量。 |
| 5. | The result indicates that this method is feasible . the first derivative of kinematic parameters can been calculated well while the second ones can ’ t which need filter
其中一阶运动学参数求解效果较好,而二阶运动学参数并不是很理想,掺杂进了高频噪声,需要进行滤波处理。 |
| 6. | At last the floating threshold algorithm based on wavelet packet transform is proposed to remove the noise from the signal of dc motor measurement in the dissertation , which is proved effectively by the experimental results
提出了基于小波包变换的浮动阈值去噪算法，并应用到直流电动机测试过程中的高频噪声去除过程中。 |
| 7. | Then a low pass filter is designed to filter high - frequency noise in data . and smooth data again by means of central interpolation algorithm ; helicopter model with multi input single output are identified respectively in ls method and ml method
( 2 )剔除并补正了飞行实验数据中的野值；设计了一个低通滤波器来滤除数据中的高频噪声；用中心插值算法对数据二次平滑。 |
| 8. | The detecting accuracy of the beam drift would be improved , as a high performance acoustooptic modulator modulates the frequency of the laser beam drift signal far away from the power frequency , the double power frequency and high frequency noises
具体包括: 1 .利用声光调制器将光束漂移量信号调制到远离工频及其倍频干扰和高频噪声的频带段,以期提高光束漂移量的检测精度。 |
| 9. | It ' s of good performance not only in the case of hf noise cancellation like the adaptive line enhancement , but also in the case of lf noise cancellation just like the normal adaptive noise cancellation , and in practice it ' s proved to be efficient and robust
它兼有自适应谱线增强器有效滤除高频噪声信号和噪声对消器有效滤除低频噪声信号的特性，经仿真和实例表明，具有很强的噪声滤除能力和鲁棒性。 |
| 10. | The turbocharger noise is formed by the rotation noise resulting from the periodical air cutting of the fan blade and the turbulent noise of high - speed gas flows . as a continuous high frequency noise , it mainly falls between the 500 to 10 000 hz range
涡轮增压器的噪声是由于叶片周期性地切割空气产生的旋转噪声和高速气流形成的湍流噪声而形成的，是一种连续性的高频噪声，主要分布在500 ~ 10000hz的频率范围。 |
