Essays about: "Beamformer"
Showing result 1 - 5 of 23 essays containing the word Beamformer.
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1. Low Complexity Beamformer structures for application in Hearing Aids
University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandlingAbstract : Background noise is particularly damaging to speech intelligibility for people with hearing loss. The problem of reducing noise in hearing aids is one of great importance and great difficulty. Over the years, many solutions and different algorithms have been implemented in order to provide the optimal solution to the problem. READ MORE
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2. Real-Time Multiple Audio Beamforming System
University essay from Lunds universitet/Institutionen för reglerteknikAbstract : The Cocktail party problem is a known problem within audiology and relates to a person’s ability to understand and separate speech from a noisy background with multiple speakers. This master’s thesis, in collaboration with Eriksholm Research Center, part of the company Oticon, developed a real-time system to help people with Hearing Impairment (HI) handle this problem by using a microphone array and a Minimum Variance Distortionless Response (MVDR) beamformer. READ MORE
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3. Array Element Localisation
University essay from Lunds universitet/Matematisk statistikAbstract : Abstract—This article have been written in cooperation with The Swedish Defense Research Agency (FOI). The article proposes a method to calibrate hydrophone positions for improved underwater survailence in The Baltic Sea. READ MORE
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4. BEAMFORMING TECHNIQUES USING CONVEX OPTIMIZATION
University essay from Linnéuniversitetet/Institutionen för fysik och elektroteknik (IFE)Abstract : The thesis analyses and validates Beamforming methods using Convex Optimization. CVX which is a Matlab supported tool for convex optimization has been used to develop this concept. READ MORE
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5. Integrated Speech Enhancement Technique for Hands-free Mobile Phones
University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskapAbstract : This thesis investigates the systems for hands-free mobile communication. In hands-free communication, there are various kinds of disturbances in the microphone reception due to the distance between the source and the receiver. The disturbances are mainly background noise and reverberation. READ MORE