By analysing the causes of the machinery impact noise,the authors of this paper mainlydiscuss how to analyse it by the technique of impact stimulation both in theory and practice.
本文从分析机械性冲击噪声的发生机理和影响因素入手，论述了用冲击激励技术分析机械性冲击噪声的理论和方法，并进行了实验验证。
The impact noise excitation is discussed,and the time-history inputting models for impact noise excitations are founded.
讨论轮轨噪声激扰之一:冲击噪声激扰。
Studied also are the noise spectrum characteristics and its relation with air pressure and intermittency during exhaust in addition to ways of eliminating impact noise.
分析了间歇排气噪声及其产生机理，并对其频谱特性、与气压的关系以及其中的冲击噪声特性和噪声消除进行了全面深入的研究。
Speech enhancement approach based on signal subspace with multi-input in impulsive noise;
冲击噪声环境下基于信号子空间的多通道语音增强算法
Joint diagonalization DOA matrix method in impulsive noise environments;
冲击噪声环境中的联合对角化波达方向矩阵法
Fast DOA estimation in an impulsive noise environment;
冲击噪声环境下的快速DOA估计
The impact noise excitation is discussed, and the time-history inputting models for impact noise excitations are founded.
讨论轮轨噪声激扰之一：冲击噪声激扰。
Frequency and DOA Simultaneous Estimation of LFM Signal under Impulse Noise
冲击噪声背景下频率和DOA的联合估计
ESPRIT-based Algorithm for DOA Estimation in Arbitrary Distribution Impulsive Noise Environment
任意分布冲击噪声背景下基于ESPRIT的DOA估计方法
New DOA Estimation Algorithms Based on Subspace Fitting in Impulsive Noise
冲击噪声下基于子空间拟合的DOA估计新算法
Analysis and Control of Impact Noise of Hydraulic Pile Drivers
液压打桩锤冲击噪声的分析及其控制方法
Multi-Parameter Estimation of Wide-Band Signals in Impulsive Noise
冲击噪声背景下宽频段信号的多维参数估计
Subspace-based DOA Estimation in Impulsive Noise Environments for MIMO Radars
冲击噪声下基于子空间的MIMO雷达DOA估计研究
Study on Methods of DOA and Polarization Estimation Based on Fractional Lower-order Statistics in Impulse Environment
冲击噪声背景下基于分数低阶统计量的波达方向和极化参数估计的方法研究
Traffic noise in this housing estate was assessed using Noise Impact Index (NII).
应用噪声冲击指数法对小区交通噪声进行总体评价 .
ACOUSTIC IMPEDANCE CHANGES IN THE MIDDLE EAR OF GUINEA PIG-AFTER EXPOSURE TO IMPULSE NOISE AND AIR-BLAST
脉冲噪声与空气冲击波暴露后豚鼠中耳声阻抗的变化
This paper mainly remarks upon the rec ent development in the field of ship vib ration, shock and noise in our country.
评述了我国近年来在船舶振动、冲击与噪声领域的研究进展
Acoustic impedance changes and hearing threshold shifts after exposure to impulse noise or air-blasts were studied in guinea pigs.
本文利用豚鼠研究了脉冲噪声和空气冲击波暴露后中耳声阻抗的变化和听阈偏移。
Two-stage impulse noise filtering algorithm based on PCNN noise detection
基于PCNN噪声检测的两级脉冲噪声滤波算法
acoustic shock suppressor
声冲击抑制器 -电话的
Performance Analysis of STBC-OFDM System in the Impulsive Noise;
脉冲噪声环境下STBC-OFDM系统的性能分析
A Pulse Noise Filtering Algorithm of Meteorological Satellite Data
一种气象卫星数据脉冲噪声滤除方法
Multi-path Channel Estimation in Strong Impulse Noise Environment
强脉冲噪声环境下的多径衰信道估计
Efficient method for removing mixed noise in images
去除图像中高斯-脉冲噪声的有效方法