Sökning: "byggmaskin"

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  1. 1. Removal of Noise from Speech - A case study of a construction machine

    Master-uppsats, KTH/Teknisk akustik

    Författare :Tomoya Otsuka; [2022]
    Nyckelord :signal processing; thesis; beamforming; noise; speech; construction machine; filter; real-time; microphone; measurements; signalbehandling; avhandling; beamforming; buller; tal; byggmaskin; filter; realtid; mikrofon; mätningar;

    Sammanfattning : This report proposes a solution to allow speech to enter a construction machine cabin while removing noise sources. Examples of noises sources include, engine noise, traffic or other construction activities. Survey of the possible methods to remove noise from speech was conducted, however, beamforming was the technique chosen. LÄS MER