{"id":187850,"date":"2012-06-07T00:00:00","date_gmt":"2012-06-08T10:03:43","guid":{"rendered":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/msr-research-item\/a-directionally-tunable-but-frequency-invariant-beamformer-for-an-acoustic-velocity-sensor-triad-to-enhance-speech-perception\/"},"modified":"2024-10-02T06:36:38","modified_gmt":"2024-10-02T13:36:38","slug":"a-directionally-tunable-but-frequency-invariant-beamformer-for-an-acoustic-velocity-sensor-triad-to-enhance-speech-perception","status":"publish","type":"msr-video","link":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/video\/a-directionally-tunable-but-frequency-invariant-beamformer-for-an-acoustic-velocity-sensor-triad-to-enhance-speech-perception\/","title":{"rendered":"A Directionally Tunable but Frequency-Invariant Beamformer for an \u201cAcoustic Velocity-Sensor Triad\u201d to Enhance Speech Perception"},"content":{"rendered":"<div class=\"asset-content\">\n<p>Herein presented is a simple microphone-array beamformer that is independent of the frequency-spectra of all signals, all interference, and all noises. This beamformer allows\/requires the listener to tune the desired azimuth-elevation \u201clook direction.\u201d No prior information is needed of the interference. The beamformer deploys a physically compact triad of three collocated but orthogonally oriented velocity sensors. These proposed schemes\u2019 efficacy is verified by a jury test, using simulated data constructed with speech samples. For example, a desired speech signal, originally at a very adverse signal-to-interference-and-noise power ratio (SINR) of -30 dB, may be processed to become fully intelligible to the jury.<\/p>\n<\/div>\n<p><!-- .asset-content --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Herein presented is a simple microphone-array beamformer that is independent of the frequency-spectra of all signals, all interference, and all noises. This beamformer allows\/requires the listener to tune the desired azimuth-elevation \u201clook direction.\u201d No prior information is needed of the interference. The beamformer deploys a physically compact triad of three collocated but orthogonally oriented velocity [&hellip;]<\/p>\n","protected":false},"featured_media":196896,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","msr_hide_image_in_river":0,"footnotes":""},"research-area":[13545],"msr-video-type":[206954],"msr-locale":[268875],"msr-post-option":[],"msr-session-type":[],"msr-impact-theme":[],"msr-pillar":[],"msr-episode":[],"msr-research-theme":[],"class_list":["post-187850","msr-video","type-msr-video","status-publish","has-post-thumbnail","hentry","msr-research-area-human-language-technologies","msr-video-type-microsoft-research-talks","msr-locale-en_us"],"msr_download_urls":"","msr_external_url":"https:\/\/youtu.be\/2qG9QbWr10U","msr_secondary_video_url":"","msr_video_file":"http:\/\/0","_links":{"self":[{"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-video\/187850","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-video"}],"about":[{"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/types\/msr-video"}],"version-history":[{"count":1,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-video\/187850\/revisions"}],"predecessor-version":[{"id":1089591,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-video\/187850\/revisions\/1089591"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/media\/196896"}],"wp:attachment":[{"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/media?parent=187850"}],"wp:term":[{"taxonomy":"msr-research-area","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/research-area?post=187850"},{"taxonomy":"msr-video-type","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-video-type?post=187850"},{"taxonomy":"msr-locale","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-locale?post=187850"},{"taxonomy":"msr-post-option","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-post-option?post=187850"},{"taxonomy":"msr-session-type","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-session-type?post=187850"},{"taxonomy":"msr-impact-theme","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-impact-theme?post=187850"},{"taxonomy":"msr-pillar","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-pillar?post=187850"},{"taxonomy":"msr-episode","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-episode?post=187850"},{"taxonomy":"msr-research-theme","embeddable":true,"href":"https:\/\/cm-edgetun.pages.dev\/en-us\/research\/wp-json\/wp\/v2\/msr-research-theme?post=187850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}