Essays about: "Low-Frequency"

Showing result 1 - 5 of 132 essays containing the word Low-Frequency.

  1. 1. Importance of daily data in long horizon inflation forecasting - a MIDAS approach

    University essay from Göteborgs universitet/Institutionen för nationalekonomi med statistik

    Author : Katrin Ekström; Sofia Lundgren; [2018-02-19]
    Keywords : MIDAS; inflation; forecasting;

    Abstract : We examine the accuracy of forecast models for the monthly Euro area inflation, focusing on the MIDAS approach. We compare two mixed frequency models with four low frequency models, using fourteen mixed frequency variables sampled at daily or monthly frequency. READ MORE

  2. 2. Groundwater flow paths in fractured crystalline bedrock : Electromagnetic VLF measurements and modelling of a groundwater basin in Svanberga, Sweden

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Rasmus Thunell; [2018]
    Keywords : Groundwater; modelling; geophysics; comsol; VLF;

    Abstract : Sweden is a country with a relatively high number of private wells, where about 1.2 million inhabitants in permanent housing and an equal amount in summer housing relies on private wells as their drinking water supply. At the same time the market for drinking water treatment products is unregulated regarding quality and requirements are needed. READ MORE

  3. 3. Efficiency of floating floors on CLT or concrete plate in the low frequency region

    University essay from Chalmers tekniska högskola/Institutionen för bygg- och miljöteknik

    Author : Anton Hermansson; [2018]
    Keywords : Building acoustics; Impact sound insulation; Floating floor; Concrete; Cross laminated timber;

    Abstract : In order to fulfil requirements regarding impact sound insulation between two ver-tically adjacent rooms, a floating floor construction is a commonly used technique. However the understanding of the acoustical performance of the floor construction at low frequencies is limited. READ MORE

  4. 4. How do bass enhancement algorithms impact mixing decisions when monitoring on headphones?

    University essay from Luleå tekniska universitet/Medier, ljudteknik och teater

    Author : Anders Enlund; [2018]
    Keywords : Bass enhancement; Bass enhancement algorithms; Mixing; Headphones; Bedroom studio; Home studio; Monitoring; Low frequency;

    Abstract : As music production moves from the big professional studios into small bedroom studios, Headphones become more commonly used for monitoring. This brings a new set of problems based on the limitations of headphones compared to loudspeakers. READ MORE

  5. 5. Quai-Passive 5.8 GHz Front-End Design and Implementation for Vital Signs Detection

    University essay from Linköpings universitet/Fysik och elektroteknikLinköpings universitet/Tekniska högskolan

    Author : Henrik Kalvér; [2018]
    Keywords : ;

    Abstract : This thesis investigates the possibility to measure vital signs, such as heartbeat and respiratory rate, by developing a RF-front end for wireless detection. The RF-front has been developed and manufactured as a continuous wave Doppler radar receiver, which utilizes quadrature demodulation by means of a multi-port correlator together with power detectors for down conversion. READ MORE