公开(公告)号：US20180109873A1

公开(公告)日：2018-04-19

申请号：US15561411

申请日：2016-05-04

Applicant: Rensselaer Polytechnic Institute

Inventor： Ning Xiang ,  Dane Bush

IPC: H04R1/40 ,  G01S3/801 ,  G01S3/808

CPC classification number: H04R1/406 ,  G01S3/801 ,  G01S3/8083 ,  H04R3/005 ,  H04R2201/401 ,  H04R2201/403 ,  H04R2201/405 ,  H04R2203/12

Abstract: A coprime microphone array (CMA) system, comprising: a CMA arrangement that includes a pair of uniform linear microphone subarrays that are coincident and have a coprime number of microphones; a computing system that processing signals from each microphone in the CMA arrangement and generates sound localization information.

公开(公告)号：US10602265B2

公开(公告)日：2020-03-24

申请号：US15561411

申请日：2016-05-04

Applicant: Rensselaer Polytechnic Institute

Inventor： Ning Xiang ,  Dane Bush

IPC: H04R1/40 ,  G01S3/801 ,  G01S3/808 ,  H04R3/00

Abstract: A coprime microphone array (CMA) system, comprising: a CMA arrangement that includes a pair of uniform linear microphone subarrays that are coincident and have a coprime number of microphones; a computing system that processing signals from each microphone in the CMA arrangement and generates sound localization information.

公开(公告)号：US09068346B1

公开(公告)日：2015-06-30

申请号：US14059254

申请日：2013-10-21

Applicant: The Board of Regents of the University of Texas System ,  Rensselaer Polytechnic Institute ,  The Curators of the University of Missouri

Inventor： Hongbing Lu ,  Ning Xiang ,  Nicholas Leventis ,  Chariklia Sotiriou-Leventis

IPC: E04B1/86 ,  E04B1/84

CPC classification number: G10K11/162

Abstract: The invention is directed to a porous, acoustic attenuating composition, wherein the composition comprises a nanostructured material and wherein the composition exhibits acoustic transmission loss ranging from 20 to 60 dB/cm thickness of the composition.

Abstract translation: 本发明涉及一种多孔声学衰减组合物，其中组合物包含纳米结构材料，并且其中该组合物表现出组合物厚度为20至60dB / cm的声学传播损失。