Essays about: "sine sweep"

Found 4 essays containing the words sine sweep.

  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. Environmental Testing of Large Components

    University essay from KTH/Skolan för industriell teknik och management (ITM)

    Author : Kenan Güler; Myriam Tenace; [2023]
    Keywords : battery packs; large electric components; random vibration; sine sweep; vibration testing.; batteripacken; random vibration; sinus sweep; stora elektriska komponenter; vibrationstestning.;

    Abstract : As the industry is being reshaped concentrically around sustainability, the consumption of fossil fuels is targeted to decrease day by day. As a consequence of that, a righteous rise of electricity as energy source prevails in different branches of industry. READ MORE

  4. 3. Automatic acoustic tests of conference phones

    University essay from Uppsala universitet/Fasta tillståndets elektronik

    Author : Carl Christian Kirchmann; [2017]
    Keywords : Acoustics; Digital signal processing; total harmonic distortion; reverberation;

    Abstract : This master thesis was completed at Limes Audio in Umeå. Limes Audio are specialized in speech enhancement software which is mostly used in conference phones. Their software is used to reduce noise, echo cancellation as well as reduction of distortion. READ MORE

  5. 4. Measuring Loudspeaker Distortion and Room Reverberation Time Using a Speakerphone

    University essay from Umeå universitet/Institutionen för fysik

    Author : Viktor Wilhelmsson; [2016]
    Keywords : ;

    Abstract : This master thesis project was carried out during the spring semester of 2016 at the company Limes Audio. The company specializes in making software, electronics, industrial design and mechanics with the aim to improve audio quality in loudspeaking communication systems. READ MORE