Then the supersonic ejector is used,the high frequency noise will take place when the pressure in store tanks decreases to a specific value,and the environment of .
但使用超音速引射器后,当球罐压力下降到某一值时会产生高频噪声,影响管束区操作环境。
Besides, the influence of receiving condition upon data acquisition are studied by analysing geophone and its coupling to ground, and the effect of high frequency noise on data acquisition is a.
本文结合三维高分辨率地震的特点 ,对大庆探区太 190三维开发研究区的施工参数进行了论证和选取 ;探讨了井深和仪器因素的选取原则及方法 ;从检波器及其与地面的耦合关系出发研究了接收条件对资料采集的影响 ;分析了高频噪声对资料采集的影响 ,并指出提高高频信噪比是进一步提高地震资料分辨率的关键 ,而小基距的检波器组合是实现这一目的的有效途径和方
In order to prevent the high frequency noise interference from high voltage direct current (HVDC) converter to power line carrier (PLC) communication, the conventional method is that PLC noise filters are installed both on AC and DC sides of a converter, but sometimes, PLC noise filter faults caused the HVDC outages.
为防止高压直流输电(HVDC)换流阀高频噪声对电力线载波(PLC)通信的干扰,常规方法是在换流站交、直流侧安装高频噪声滤波器,但噪声滤波器时有故障并造成HVDC系统停运。
Method for filtering image contaminated with strong Gaussian noises;
一种强高斯噪声的图像滤波方法
Removal of Gaussian noise from images based on an adaptive volterra filter
基于自适应Volterra的高斯噪声图像滤波算法
Gaussian Noise Suppression based on the Module Filter of low SNR Image
低信噪比图像高斯噪声非线性模值滤波算法分析
Automatic recognition and suppression of high-frequency noises in time-frequency domain;
时频域自动识别与压制高频噪声
An effective finite-difference time-domain(FDTD) method,timebiased FDTD method,is developed to filtrate high-frequency noise for particle-in-cell(PIC) simulation.
给出一种能自动对高频噪声进行过滤的时域有限差分(FDTD)算法,称为时偏FDTD算法。
The Design and Implementation of High Precision and Low Noise Sound Sensor Node;
高精度低噪声声音传感器节点的设计与实现
Low-noise PWM power drive unit for a high-precision inertial navigation platform
高精度惯导平台低噪声PWM功率驱动装置设计
Improvement of CMOS LNA by noise reduction and linearity
基于噪声相消和线性度提高的低噪声放大器
Filter Reduces 1/f Noise in Ultra-Precision Voltage References
在超高精度电压基准中利用滤波器降低l/f噪声
A 1-V highly linear 2.4GHz CMOS low-noise amplifier
1V高线性度2.4GHz CMOS低噪声放大器
low noise high precision calculating amplifier
低噪音高精度运算放大器
Research of Noise Restrained Method in High Accurate ADC System;
高精度ADC系统中噪声抑制方法的研究
Improvement of Accuracy and Noise Suppressing Performance of Anemometer Based on Twice Correlation Method
用二次相关提高超声测风精度和噪声抑制性能
High accuracy complex sinusoid frequency estimator in low SNR environment
低信噪比下的高精度复正弦频率估计算法
Design and Analysis of PN Code Fuze with High Precision in Low SNR Condition
低信噪比环境下的高精度伪码引信设计和分析
Experimental Studies, Analysis and Design for Erbium Doped Fiber Amplifiers with Low Noise Figure, High and Flat Gain;
低噪声、高增益、高平坦度掺铒光纤放大器的分析与实验研究
Estimation of Evoked Potentials Based on BOREL Measure under Fractional Order Non-Gaussian Noise
低阶非高斯噪声下基于BOREL谱测度的诱发电位少次提取方法
After the projects put into effect, the noise absolute value reduced by 20 decibels, and the noise rang decreased by 24%
项目实施后,噪声绝对值降低了20分贝,噪声幅度降低达24％。
A Low-complexity Phase Noise Cancellation Scheme for OFDM System
一种低复杂度的消除相位噪声的方法
Low Power and High Precision Time Measurement Method of Ultrasonic Flow Meter
超声波流量计的低功耗高精度时间测量方法
While high-frequency sounds tend to be more hazardous5 and more annoying to hearing than low-frequency sounds, most noise pollution damage is related to the intensity of the sound.
虽然高频声音比低频声音更加危险且恼人，大多数的噪音污染损害却与声音强度有关。
While high frequency sounds tend to be more hazardous and more annoying to hearing than low frequency sounds, most noise pollution damage is related to the intensity of the sound.
虽然高频 声音比低频声音更加危险且恼人，大多数的噪音污染损害却与声音强度有关。
Effect of laser noise on the precision of fiber Bragg grating demodulation
光源噪声对光纤光栅解调精度的影响