Essays about: "audio filter"

Showing result 1 - 5 of 46 essays containing the words audio filter.

  1. 1. Approach for frequency response-calibration for microphone arrays

    University essay from KTH/Hälsoinformatik och logistik

    Author : Jacob Drotz; [2023]
    Keywords : microphone array; frequency response; calibration; sine sweep; inverse filter; digital signal processing DSP ; convolution; Fast Fourier Transform FFT ; Discrete Fourier Transform DFT ; acoustic measurements; audio engineering; mikrofonarray; frekvenssvar; kalibrering; sinussvep; inverterat filter; digital signalbehandling; faltning; Fast Fourier Transform FFT ; Discrete Fourier Transform DFT ; akustiska mätningar; ljudteknik;

    Abstract : Matched frequency responses are a fundamental starting point for a variety ofimplementations for microphone arrays. In this report, two methods for frequencyresponse-calibration of a pre-assembled microphone array are presented andevaluated. READ MORE

  3. 2. Loudspeaker-Room Correction of Conference Rooms

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Marcus Edmark; [2023]
    Keywords : Immersive audio signal processing; room acoustics; room correction; sound systems; conference rooms; Signalbehandling inom ljud; rumsakustik; rumskorrigering; högtalarsystem; konferensrum;

    Abstract : In this Thesis a study on the subject on how to improve the overall sound quality within a room using signal processing, played back using a loudspeaker, was conducted. This is a subject that has gained attention during the recent years, with more and more consumer and professional products including it. READ MORE

  4. 3. Evaluation of Methods for Sound Source Separation in Audio Recordings Using Machine Learning

    University essay from Linköpings universitet/Kommunikationssystem

    Author : Amanda Gidlöf; [2023]
    Keywords : Sound source separation; signal processing; audio processing; speech enhancement; speaker identification; speech separation; speech processing; speaker separation; single channel; multi channel; cocktail party problem; machine learning; neural network; deep learning; deep neural network; convolutional network; dual-path network; filter-and-sum network; recurrent network; beamforming;

    Abstract : Sound source separation is a popular and active research area, especially with modern machine learning techniques. In this thesis, the focus is on single-channel separation of two speakers into individual streams, and specifically considering the case where two speakers are also accompanied by background noise. READ MORE

  5. 4. Designing and Evaluating a Delta-Sigma DAC for Hi-Fi Audio : To be used in an FPGA implementation

    University essay from Linköpings universitet/Datorteknik

    Author : Gustav Malmström; [2023]
    Keywords : Delta-Sigma; DAC;

    Abstract : This thesis describes the design of a digital-to-analog converter using a DeltaSigma modulator. The converter’s purpose is to be used for Hi-Fi audio. The thesis is limited to the digital domain of the converter, which is the digital interpolation filter and digital Delta-Sigma modulator. READ MORE

  6. 5. Stable diffusion for HRIR extrapolation : A novel approach with deep learning

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Axel Rooth; [2023]
    Keywords : Head-related filter; Generative AI; Diffusion; Huvud-relaterat filter; Generative AI; Diffusion;

    Abstract : Humans perceive and interact with their environment through a multitude of sensory channels. Among these, hearing plays a pivotal role, enabling humans to effectively navigate their surroundings. READ MORE