1) parametric array loudspeaker
参量阵扬声器
1.
Based on its high directivity, parametric array loudspeaker can be widely applied in many areas, and a good market prospect is expected.
参量阵扬声器是一种新型的强指向性扬声器,其原理是利用超声载波在空气介质中传播时的非线性效应生成音频信号。
2.
In the parametric array loudspeaker system, a number of piezoelectric ceramic ultrasonic transducers are used to make up of transducer emitter, and the number and location of transducer unit can change the directivity of the emitter.
在参量阵扬声器系统中,需采用若干个压电陶瓷超声换能器单元组成换能器发射阵,换能器单元的数目和排列位置会对发射阵的指向性产生影响。
2) parametric loudspeaker
参量扬声器
1.
Sound distortion of DSB method for parametric loudspeaker
参量扬声器DSB法的互调失真研究
2.
A new-type of sound propagation system,parametric loudspeaker system,is introduced.
介绍了一种新型的声音传播系统——参量扬声器系统。
3) Loudspeaker array
扬声器阵列
1.
Principles and application of line source loudspeaker array;
线声源扬声器阵列的原理与应用
2.
The loudspeaker array has more equal pressure field and higher radiating level by SINC setup, QR timing or phase delay.
介绍了离散扬声器阵列和连续扬声器阵列的基本辐射特性。
4) Parametric array
声参量阵
5) loudspeaker response measurement
扬声器测量
6) line array loudspeaker
线阵列扬声器
1.
The paper briefly introduces the form of sound ampli- fying system of National Stadium, its design index and the ap- plication of line array loudspeakers in the project design.
本文简要介绍国家体育场扩声系统的组成、设计指标及线阵列扬声器在本次设计中的应用。
补充资料：参量阵
见水声学、非线性声学。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条