vari-directional microphone

directional frequency characteristic of microphone

傳聲器指向性頻率特

directional frequency response of microphone

傳聲器指向性頻率響應

Design of Microphone Directivity Measurement System Based on Virtual Instrument

基于虛擬儀器的傳聲器指向性測量系統

Comparison Between Two Kinds of Directional Microphone With Parabolic Configurations

兩種拋物面形狀的指向性傳聲器的比較

The Reproduced Localization of Surround Three-channel Omni-directional Microphone Array System;

環繞聲前方三聲道全指向傳聲器陣列聲像定位初探

Research on Directivity of Ultrasonic Emitter for Parametric Array Loudspeaker System

參量陣揚聲器系統的超聲發射陣指向性研究

Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle.

聲頻定向揚聲器是利用參量陣原理，產生高指向性聲頻信號的新一代揚聲器。

Research of Sharpening Directivity of Piezoelectric Ultrasonic Transducer Array;

對于提高壓電超聲換能器陣指向性的研究

Studies on Super-Directivity with Realization for Small-Scale Sensor Array;

小尺度傳感器陣列超指向性研究及實現

Directivity Of The Vector Hydrophone And The Technique Of Dealing With Signal

矢量傳感器的指向性及其信號處理技術研究

The higher the acoustic frequency is, the stronger its directivity is.

而且所有聲頻均有指向性,聲頻愈高,指向性愈強。

positional response of carbon microphone

碳粒傳聲器傾斜角特性

linearity limit output of microphone

線性限制的傳聲器輸出

Study on Propagation Characteristics of Acoustic Wave in SAW Devices;

聲表面波器件中聲波傳播特性的研究

Study of Direction Estimation Based on Intensity Measurement Using Acoustic Vector Sensor

矢量傳感器的復聲強法定向技術研究

efficiency characteristic of steering gear

轉向器傳動效率特性

angle ratio curve of steering gear

轉向器角傳動比特性

steering gear clearance characterstic

轉向器傳動間隙特性