Steering Control of a Directional Microphone Array

碩士 === 國立彰化師範大學 === 車輛科技研究所 === 103 === This study investigates the steering control and directivity of the microphone array. Most of previous researches used the delay-and-sum beamforming method with a directional microphone array to achieve directional reception. However, this study combines delay...

Full description

Bibliographic Details
Main Authors: Feng, Shih-Hao, 馮世豪
Other Authors: Tseng, Wen-Kung
Format: Others
Language:en_US
Online Access:http://ndltd.ncl.edu.tw/handle/32917543360892071919
Description
Summary:碩士 === 國立彰化師範大學 === 車輛科技研究所 === 103 === This study investigates the steering control and directivity of the microphone array. Most of previous researches used the delay-and-sum beamforming method with a directional microphone array to achieve directional reception. However, this study combines delay-and-sum beamforming with optimization theory to achieve better controlled directional reception and steering angle of the directivity could also be controlled. The simulation results show that the directional microphone array reception can be significantly improved using the proposed directivity controlled microphone array steering angle method.