Microphone array arrangement and directivity pattern
Directivity Control of a Microphone Array in the Vehicle Cabin
... Keywords: Directivity, Microphone array, Delay-and-Sum beamforming, Optimization ...Directional microphone can be used in the car. With the microphone, the driver may be under ...
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Computations of the Directivity of Spherical Microphone Arrays
... a microphone array on a rigid sphere that could be used for teleconferences and for recording of music with the aim of five-channel loudspeaker surround sound ...the directivity of a rigid sphere ...
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Effects of microphone arrangement on the accuracy of a spherical microphone array (SENZI) in acquiring high-definition 3D sound space information
... on the accuracy of the acquired sound space information of SENZI. 2. System Outline 9 2.1. System Concept Figure 1 presents a scheme of the proposed system. The microphone ar- ray named SENZI is made from an ...
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Microphone array techniques for aeroacoustics
... basic pattern is evident, the identification technique will be able to identify the presence of the ...dipole pattern and have moved away from the dipole phase ...
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A Microphone Array for Hearing Aids
... an array of two or more microphones mounted on a housing supported on the chest of a user by a conducting loop encircling the user’s ...the microphone signals in such a manner as to provide an amplified ...
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Side: OMADA-Optimal Microphone Array Directivity Algorithm (Annen støtte - FORNY) Søknadsnummer: ES Prosjektnummer: -1 Søker Prosjektansvarlig
... Other known products are the AudioScope Video Conference and Zoom Audio ix by Squarehead Technology and Polycoms HDX Ceiling Microphone Array x . Neither these products have advanced enough algorithms to ...
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Effect of Vertical Microphone Layer Spacing for a 3D Microphone Array
... (upper) microphone layers in a 3D main microphone array affects perceived spatial impression and overall ...original microphone channel signals as well as those of the reproduced signals, ...
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Directional microphone array for security applications
... 1.5 Objectives of the Project 8 1.5 Objectives of the Project This dissertation examines the possible use of microphone arrays for information gath- ering, which is achieved through their ability to change their ...
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Enhancing the Directivity of Phased Array Antennas Using Lens-Arrays
... For simple feed and LA systems, it has been shown that this hybrid analysis method produces accurate predictions of the overall gain and radiation pattern for observation angles within the main lobe and first two ...
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Efficient Directivity Pattern Control for Spherical Loudspeaker Arrays
... system, directivity pattern synthesis can be accomplished with spherical loudspeaker arrays, ...artificial directivity patterns poses a relatively young field of research in computer music and acoustic ...
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Spherical microphone array acoustic rake receivers
... A beamformer can be designed in the spherical harmonic do- main by selecting array weights to modify the directivity pattern in a particular way, with the weight selection either signal dependent or ...
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Visually-guided beamforming for a circular microphone array
... testing microphone array processing algorithms with easily generated simulation ...location, microphone array’s location and arrangement, and room reverberation ...circular array with a ...
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A Novel Beam Scanning/Directivity Reconfigurable m -EBG Antenna Array
... tunable directivity/beam ...the array have negligible mutual coupling between the radiating elements, simplifying therefore the conception of the beam-forming network and the problems of constrained beam ...
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Audio Object Separation Using Microphone Array Beamforming
... of directivity pattern can be obtained when using spatial filtering to perform object ...the microphone ar- ray towards the target, which can be achieved with min- imal WNG using the DS beamformer, ...
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Microphone array beamforming for spatial audio object capture.
... in microphone array processing. The microphone array signal model accounting for the acoustic and electric parts was intro- duced alongside the concept of beamforming as a linear combination ...
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DNN based Sound Source Localization Method with Microphone Array
... on microphone array is a hot topic in the field of speech signal processing in recent ...received microphone signals in the process of transmission to estimate corresponding sound source signals by ...
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A Microphone Array and Voice Algorithm based Smart Hearing Aid
... the microphone. Di- rectional response or a beam pattern can be formed by config- uring multiple microphones in an ...the microphone beam adjusts automatically to track their ...
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Microphone array power ratio for quality assessment of reverberated speech
... the microphone signals alone. Using a directional microphone array, we utilize the directivity pattern of the array elements to segregate the reverber- ation contribution from ...
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DOA Estimation Techniques using Microphone array –A comparative study
... Microphone array is a series of microphones in a spatial pattern that process acoustic ...An array of sensors is often used in many fields of science and engineering, particularly when the ...
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Acoustic Directivity of the DGEN Aero-propulsion Research Turbofan at Multiple Farfield Array Locations
... acoustic directivity as measured by the circular, constant radius microphone array for both the forward and aft quadrant arrays – refer back to Figure 5/Table ...
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