1.
directional frequency characteristic of microphone
传声器指向性频率特
2.
directional frequency response of microphone
传声器指向性频率响应
3.
Design of Microphone Directivity Measurement System Based on Virtual Instrument
基于虚拟仪器的传声器指向性测量系统
4.
Comparison Between Two Kinds of Directional Microphone With Parabolic Configurations
两种抛物面形状的指向性传声器的比较
5.
The Reproduced Localization of Surround Three-channel Omni-directional Microphone Array System;
环绕声前方三声道全指向传声器阵列声像定位初探
6.
Research on Directivity of Ultrasonic Emitter for Parametric Array Loudspeaker System
参量阵扬声器系统的超声发射阵指向性研究
7.
Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle.
声频定向扬声器是利用参量阵原理，产生高指向性声频信号的新一代扬声器。
8.
Research of Sharpening Directivity of Piezoelectric Ultrasonic Transducer Array;
对于提高压电超声换能器阵指向性的研究
9.
Studies on Super-Directivity with Realization for Small-Scale Sensor Array;
小尺度传感器阵列超指向性研究及实现
10.
Directivity Of The Vector Hydrophone And The Technique Of Dealing With Signal
矢量传感器的指向性及其信号处理技术研究
11.
The higher the acoustic frequency is, the stronger its directivity is.
而且所有声频均有指向性,声频愈高,指向性愈强。
12.
positional response of carbon microphone
碳粒传声器倾斜角特性
13.
linearity limit output of microphone
线性限制的传声器输出
14.
Study on Propagation Characteristics of Acoustic Wave in SAW Devices;
声表面波器件中声波传播特性的研究
15.
Study of Direction Estimation Based on Intensity Measurement Using Acoustic Vector Sensor
矢量传感器的复声强法定向技术研究
16.
efficiency characteristic of steering gear
转向器传动效率特性
17.
angle ratio curve of steering gear
转向器角传动比特性
18.
steering gear clearance characterstic
转向器传动间隙特性