Essays about: "acoustic data analysis"

Showing result 31 - 35 of 40 essays containing the words acoustic data analysis.

  1. 31. Geophysical Mapping around Björkö Island in Lake Mälaren, South central Sweden

    University essay from Institutionen för geologiska vetenskaper

    Author : Oscar Fransner; [2013]
    Keywords : Marine geosciences; geophysics; archeology; Birka; Mälaren; subbottom profiling; sediment stratigraphy; multibeam echosounder; backscatter; angular range analysis; shipwrecks.;

    Abstract : The former Viking settlement Birka is located on Björkö Island in Lake Mälaren, the third largest lake in Sweden. Birka is a well-known archeological site that onshore has been carefully examined. READ MORE

  3. 32. Enhancing the perceived quality of a dishwasher through user-centered design

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Anna Delin; [2013]
    Keywords : ;

    Abstract : Detta examensarbete har utförts med syfte att identifiera och specificera parametrar som förbättrar den upplevda kvaliteten hos en diskmaskin. Projektet har genomförts på avdelningen för primärutveckling av diskmaskiner på Electrolux i Stockholm under 2012/2013. READ MORE

  4. 33. The effect on noise emission from wind turbines due to ice accretion on rotor blades

    University essay from KTH/MWL Marcus Wallenberg Laboratoriet

    Author : Peter Arbinge; [2012]
    Keywords : wind turbine; wind turbines; noise; sound; acoustics; acoustic; ice; icing; ice accretion; rotorblades; rotor blades; IEC 61400-11;

    Abstract : Swedish EPA (Naturvårdsverket) noise level guide-lines suggest that equivalent A-weighted sound pressure levels (SPL) must not exceed 40 dBA at residents. Thus, in the planning of new wind farms and their location it is crucial to estimate the disturbance it may cause to nearby residents. READ MORE

  5. 34. Analytical and Numerical Analysis of the Acoustics of Shallow Flow Reversal Chambers

    University essay from KTH/MWL Marcus Wallenberg Laboratoriet

    Author : Alireza Qazizadeh; [2012]
    Keywords : ;

    Abstract : Flow reversal chambers are mainly used to accomplish a compact silencer design needed on a vehicle. Generally in this configuration the inlet and outlet ports are on the same face and the flow direction is reversed. READ MORE

  6. 35. Embedding data in an audio signal, using acoustic OFDM

    University essay from Kommunikationssystem

    Author : Shuai Wang; [2011]
    Keywords : acoustic; acoustic OFDM; power control; embed;

    Abstract : The OFDM technology has been extensively used in many radio communicationtechnologies. For example, OFDM is the core technology applied in WiFi, WiMAXand LTE. Its main advantages include high bandwidth utilization, strong noise im-munity and the capability to resist frequency selective fading. READ MORE