Title :
Grasp and development of spatial informations in a room by closely located four-point microphone method
Author :
Endoh, Kenj I. ; Yamasaki, Yoshio ; Itow, Takeshi
Author_Institution :
Waseda University, Shinjuku-ku, Tokyo, Japan
Abstract :
When we estimate a sound field in a room, it is important to grasp the spatial information, specially of the early reverberation periods. Here we´ll discuss a way to grasp the spatial information in a room from impulse responses which are observed at closely located four points by using digital signal processing.
Keywords :
Acoustic reflection; Acoustical engineering; Equations; Image sampling; Information analysis; Linear systems; Loudspeakers; Microphones; Reverberation; Zinc;
Conference_Titel :
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '86.
DOI :
10.1109/ICASSP.1986.1169131