1.
Research on Active Noise Control in Ducts Based on DSP Processor
管道噪声主动消除系统算法研究及DSP实现
2.
Acoustic Radiation Simulation of Air-intake and Air-exhaust Pipe of an Axis-flow Fan Based on SYSNOISE
基于SYSNOISE的轴流式风机管道噪声辐射仿真分析
3.
Simulation and Analysis of Pipe Noise Radiation with FEM/BEM
采用FEM/BEM法对管道噪声辐射仿真分析研究
4.
Noise Analysis and Studying of Adaptive Noise Cancellation in Pipeline Detecting System;
管道检测系统噪声分析与自适应噪声抵消研究
5.
Noise Effect on Defect Identification in Pipes by Ultrasonic Longitudinal Guided-Wave
噪声对管道超声纵向导波损伤检测的影响
6.
The Study of Information Management System of Roads Traffic Noise of Beijing;
北京市道路交通噪声信息管理系统的研究
7.
The Research of Ferromagnetic Material Pipeline Pressure Testing of Using Barkhausen Noise Method;
巴克豪森噪声技术检测管道压力的研究
8.
Discussion on Effect of Noise on Workers Hearing in the Long Pipeline Fieldwork;
野外长输管道作业噪声对工人听力影响的探讨
9.
Heating Equipment Noise Control Research Based on Pipeline Vibration Isolation
基于管道隔振的供暖设备振动噪声控制研究
10.
Analysis and Processing of Pipeline Vibration Noise in Vortex Flow Signals
涡街流量信号中管道振动噪声的分析与处理
11.
A two-stage adaptive noise cancellation algorithm for ultrasonic nondestructive testing of oil pipeline is studied in this paper.
针对石油管道缺陷超声检测信号的噪声消除问题，研究了一种两级自适应噪声消除算法。
12.
plastic sealed micro-wave low noise diode
塑封低噪声微波二极管
13.
transistor low-frequency noise-meter
晶体管低频噪声测试仪
14.
saturated diode noise generator
饱和二极管噪声发生器
15.
The Pipeline Simulation Study on Active Exhaust Noise Control of Vehicle Engine
车用发动机排气噪声有源主动控制管道模拟研究
16.
Colored noise identification and its decreasing of spring flow attenuation in fissure-conduit media
裂隙-管道介质泉水流量衰减过程中的有色噪声辨识与消减
17.
APPLICATION OF STEEL NOISE MANAGEMENT INFORMATION SYSTEM IN NOISE CONTROL
钢铁噪声管理信息系统在噪声控制中的应用
18.
Measurement for noise on platform of subway station
GB/T14228-1993地下铁道车站站台噪声测量