The high frequency noise contains current ripple noise and thermal noise.
高频噪声包括电流纹波与热噪声。
The measurability of effects on reducing the frequency noise was indicated.
指出了低频降噪效果的可测性。
Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
用一低通滤波器和施密特触发器排除高频噪声脉冲。
The measurability of effects on reducing the low-frequency noise was indicated.
指出了低频降噪效果的可测性。
The modulator shapes the low-frequency noise or pushes it out to higher frequencies.
调节器形成低频噪声或将其推到更高频率。
The interior low frequency noise of passenger car has direct influence on its comfort.
乘用车的车内低频噪声直接影响其乘座舒适性。
The method can preserve effective signals but suppress harmful high frequency noise as much as possible.
这种去噪方法可以尽可能地保持有效信号，同时又尽量剔除这类有害的高频噪声。
In this paper, we propose a new algorithm for removing high frequency and low frequency noise in face images.
本文提出了一种解决滤除人脸图像中高频及低频噪声的新算法。
The series is effective in high frequency noise suppression and suitable for radiation noise in signal cables.
这个系列的产品能有效抑制高频杂讯而且适合抑制由讯号电缆所辐射的杂讯。
The technique of active attenuation of noise is very effective for controlling the low frequency noise in ducts.
有源消声技术对于管道中低频噪声的控制非常有效。
And while the size of MOFETs becomes smaller, the influence of the low frequency noise becomes more significant.
器件尺寸越来越小，噪声相对影响越来越严重。
In this paper, the measurement methods for three kinds of parameters of low frequency noise generator are described.
介绍了针对低频噪声源三种参数的测试方法。
Low frequency noise is one of the most important factors in infrared detectors for space remote sensing applications.
红外探测器的低频噪声是制约器件能否应用于空间遥感的关键因素之一。
In chapter six, the application of higher order statistics in detection low-frequency noise of transistor is discussed.
第六章研究了高阶统计量在晶体管低频噪声检测中的应用。
The middle and high-frequency noise of the wet-style natural-ventilation cooling tower is simulated by test rig in tab.
在试验装置上进行了冷却塔噪声模拟试验，试验装置较好地模拟了火电厂湿式自然通风冷却塔的中高频噪声特性。
The signal denoising is a method for filtering the high-frequency noise of the signal and makes the signal more precise.
信号降噪是指滤除信号的高频噪声从而使信号尽量接近真实值，这是信号处理的关键环节。
Radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain.
对于射频噪声，通过平均距离频频法和频域陷波的方法可以去掉；
The carder frequency noise interference in the HVDC converter station is caused by the transition of the converter valve switching.
直流换流站载频噪声干扰，是由换流站交直流换流运行时换流阀开断的暂态过程引起的。
As an important way, the low-frequency noise has been used to evaluate and screen the reliability of military-used electronic device.
低频噪声已经作为一个重要的参量用于军用电子元器件的可靠性筛选和评估。
The noise suppression component removes high frequency noise from the original image by hardware filtering, making the image smoother.
噪声抑制滤波部件的作用是采用硬件滤波的方式，去掉原始图像中的高频噪声，使图像变得更加平滑。
High frequency noise of gears is mainly from tooth error and base pitch, and low frequency noise from accumulated errors of tooth spacing.
齿轮高频噪声产生的主要原因是齿形误差和基节偏差；低频噪声产生的主要原因是齿距积累误差。
Middle and low frequency noise may affect workers' hearing system, nervous system, cardiovascular system, digestive system and metabolism.
结论中低频噪声接触导致作业工人听觉系统、神经系统、心血管系统、消化系统以及代谢功能的影响。
A larger high-frequency noise in the output signal of fiber optic gyro lowers the calculation accuracy of fiber optic gyro attitude system.
光纤陀螺输出信号中存在较大的高频噪声，这降低了光纤陀螺姿态系统的解算精度。
But whether it can reach the prospecting aim by study for inversion of attenuation by earth absorption and by decreasing high frequency noise?
但是否可以通过研究反演大地吸收衰减和减少采集的高频噪声达到勘探的目的呢？
In image denoising, traditional low-pass methods can suppress high frequency noise, at the same time they can destroy image details unsatisfactory.
在图像滤波方面，传统的低通滤波方法在滤除图像高频成分的同时，破坏了图像的某些细节。
Accelerometer readings can be jerky and noisy. Applying low-pass filtering on the signal allows you to smooth it and get rid of high frequency noise.
加速度传感器数值可能被颠簸和噪音影响。应用低通过滤器在信号上可以是它平滑，并摆脱高频噪音的干扰。
This paper analyzes and calculates several interfering parameters of the wide-band and high-frequency noise caused by some type of interfering machines.
本文对某型干扰机产生宽带高频噪声的几个干扰参数进行了分析和计算。
The small eddies created near the exhaust duct cause high frequency noise but downstream of the exhaust jet the larger eddies create low frequency noise.
在排气口附近产生的小涡流引起高频噪声，但是，在排气流后部大的涡流产生低频噪声。
The interference of wide-band and high-frequency noise is the basic interfering type that can be produced and released by some type of interfering machines.
宽带高频噪声干扰是某型干扰机能产生和释放的一种基本干扰样式。
Nowdays the problems commonly existing in the measurement of low frequency noise of transistors are, great errors, long time and imperfection of noise parameters.
目前有关晶体管低频噪声测量仪器普遍存在的问题是测量误差大、时间长、所给噪声参数不完善。
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