声学测量

厅堂声学测量中不同激励声源的比较

Comparison of acoustic measurements with different sound sources in a concert hall

用近场声学测量信息可视化多个三维障碍物的一种快速算法

A fast algorithm for visualizing multiple three-dimensional objects using near-field acoustic measurements

DIRAC软件在建筑声学测量中的应用

Application of DIRAC Software in Architectural Acoustics Measurement

本文使用声学测量和主观评判两种方法，考察了熟练的和不熟练的两组日本学习者对汉语普通话元音音素a、o、e、i、u、ü的习得情况。

From acoustic measurement and intelligibility judgement , this paper examined the acquisition of mandarin vowels / a , o , γ, I , u , y / by Japanese learners who were experienced and inexperienced in Chinese .

四角切圆炉内空气动力特性的声学测量试验

Testing the aerodynamic characteristics in a tangential boiler by acoustic measurement

室内声学测量中扬声器瞬态响应的影响及消除

Influence of Loudspeaker Impulse Response and Its Elimination in Room Acoustical Measurement

压气机旋转失速特征参数的一种声学测量方法

An acoustic method for measuring characteristics of rotating stall in a compressor

海底沉积物声学测量中频谱分析方法应用研究

Research on application of spectrum analysis in acoustic measurement of seabed sediments

建筑结构的杨氏模量的声学测量方法

Acoustic method for measuring Young 's modulus of architectural structure

一种基于声学测量的多线阵阵形监测方法

A multi-line array shape measurement method based on acoustic measurement

温度变化下海底沉积物声学测量的信号处理和频谱分析

Acoustic signal processing and spectrum analysis of seafloor sediment under temperature perturbation

利用非线性声学测量冰厚的方法研究

The Method for Measuring Ice Interface Using NOn-linear Acoustics

本论文首先介绍了激光多普勒测量的基本知识，包括多普勒测振仪的原理和构造、激光多普勒测振技术在声学测量中的应用以及水声测量中常用的三种激光测量方法。

Firstly , the paper introduces the basic knowledge of laser Doppler measure .

室内声学测量中传声器阵列的特点及其应用

Microphone arrays and their applications in room acoustic measurement

声学测量技术20年

Progress of acoustical measurement technique in last 20 years

音乐声学测量在艺术嗓音研究中的应用初探

A Preliminary Study on the Application of Musical Acoustics Measurement on Vocal Arts

可以利用一个单波束积分方程来对渔业声学测量过程进行建模。

A single beam integral equation is used to model the acoustic fishery measurement .

最小二乘法在管道声学测量中的应用研究

Study on the Application of Least Square Method in Acoustical Measurement Through Impedance Tube

数字化声学测量技术Ⅱ.数字式声强及声功率测量系统

Digital Acoustic Intensity and Sound Power Measuring system

两相流动介质中流量、浓度、粒径的声学测量；

The acoustic measurement of flux , concentration and particle diameter in two-phase flow media ;

大鼠耳鸣模型的声学测量

Acoustic measurement of tinnitus model in rats

声学测量用于考察讲普通话儿童的声学特征的发展。

Acoustic measurement was conducted to examine the development of acoustic features in Putonghua-speaking children .

驻波管声学测量中最小二乘法误差分析及应用

Least Square Method for Acoustic Measurement in the Standing Wave Tube and its Error Analysis and Application

混凝土的声学测量

Acoustic survey of concrete

在声学测量中，测量通道间的相位失配引起的误差有时候至关重要，以致必须进行相位失配量的校核试验。

In acoustical measurement , the error caused by the phase mismatch between acoustic transducers may be fatal in many cases .

在室内声学测量中，参数的测量结果受到测试技术和系统的影响。

In room acoustic measurement , the results of objective parameters can be influenced by the measurement techniques and instruments used .

本文基于炉膛温度场声学测量原理和测量装置结构，给出一种工业炉温度场测量装置的实现方法。

A measuring system for temperature field of industrial Boiler is presented in this paper based on the acoustic measurement principle .

混凝土的声学测量目前由交通事故鉴定人员到事故车辆停放现场，使用皮尺等工具对其进行传统的手工测量。

ACOUSTIC SURVEY OF CONCRETE Currently , the measurement method is still traditional and being done manually by the traffic accident authenticator with tape measure .

北京市音乐堂改建工程基础托换与结构加固技术厅堂声学测量中不同激励声源的比较

FOUNDATION UNDERPINNING AND STRUCTURE STRENGTHENING TECHNOLOGY FOR RENOVATION PROJECT OF THE BEIJING CONCERT HALL Comparison of acoustic measurements with different sound sources in a concert hall

研究表明，在应用M-序列相关技术进行声学测量时，通过多次平均的方法可以有效地抑制背景噪声的影响。因而，即使在强背景噪声条件下，使用这种测试技术仍可得到满意的测量精度。

This paper demonstrates that the influence of high back-ground noise will be efficiently reduced in acoustic measurement using M-sequence correlation technique by ensemble sampling average .