Results 1 to 10 of about 17 (17)

Balkböjning och signalbehandling

open access: yes, 2021
In the laboratory at KTH in Södertälje, which are mainly used for electro-related subjects, there are a number of beam models with mounted strain gauges. These have not been used for many years and there is no further information about the models. The assignment consisted of preparing a laboratory task for KTH's teaching.
Forsling Ekblom, Albin, Ohlén, Rickard
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Signalbehandling av arteriell blodtrycksdata för hypotensionsmätning

open access: yes, 2020
In this project the time of how long a person is in hypotension and the hypotension exposure have been calculated. The time was calculated using episodes longer than one minute and the hypotension exposure has been calculated as the integral between the hypotension limit 65 mmHg and the estimated mean arterial pressure curve (MAP-curve).
Jönsson, Camilla   +1 more
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IP block signalbehandling

open access: yes, 2021
The thesis aims to implement different digital filters such as finite impulse response (FIR), infinite impulse response (IIR) and cascade integrator comb (CIC) on the field-programmable gate array (FPGA) development board using hardware description language (VHDL).
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Kretsutvikling for elektrokardiografi og signalbehandling

open access: yes, 2023
This bachelor's thesis focuses on circuit development and signal processing for electrocardiography (EKG), with a specific emphasis on pulse rate measurement using a realized EKG signal. EKG is a signal that describes the electrical activity of the heart. The recorded EKG signal consists of distinct morphological features, including a P-wave reflecting
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Deteksjon av serielysbue ved bruk av digital signalbehandling i Easee-ladere

open access: yes, 2023
Serielysbuer kan oppstå i en krets ved feil installert, skadet eller aldrende elektrisk utstyr. Det er den vanligste elektriske årsaken til brann, og realisering av serielysbue deteksjon kan forbedre sikkerheten til kretsen. I denne oppgaven er det utviklet en algoritme som detekterer serielysbue basert på strømmålinger ved å benytte digital ...
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Exempel på användning av LabVIEW vid : mätning, reglering och signalbehandling

open access: yes, 2006
Arbetet handlar om hur man med hjälp av LabVIEW 8.0 kan lösa olika uppgifter. Uppgifterna löses med hjälp av ett DAQ-kort. DAQ-kortet gör det möjligt att mata in signaler, som sedan behandlas efter behov i programmet och därefter skickas ut genom DAQ- kortet till olika komponenter som man vill styra.
Kadic, Safet   +2 more
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SIGNALBEHANDLING MED AVANCERAD BLUETOOTH-TEKNIK OCH OPTIMERADE OPERATIVSYSTEM : Optimera audiosystemet i ett avancerat inbyggt system med en fler-trådad programvara och synkroniserings mekanism

open access: yes, 2023
This study is about replacing an old bluetooth module with a new variant, namely the BM83 which is an integrated circuit that contains an internal DSP circuit, profiles and important functions such as noise reduction, acoustic echo removal and EQ filtering.
openaire   +1 more source

Konstruktion av Industriellt Vibrationsmätningssystem med signalbehandling baserad på Digitala Vågfilter av Lattice-struktur

open access: yes, 2010
In this bachelor thesis a complete prototype of an industrial vibration measurement platform has been developed. By measuring a number of variables such as acceleration, temperature and speed conclusions can be drawn on machinery health. The aim is to evaluate hardware and software solutions for a possible future product.
Tegelid, Simon, Åström, Jonas
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Förbättring av högtalares prestanda genom digital signalbehandling

open access: yes, 2007
Högtalare består idag ofta av flera högtalarelement, avsedda för olika frekvensområden. Signalen som driver dessa måste delas upp genom att oönskade frekvenskomponenter filtreras bort ur respektive utgående signal. Normalt görs detta med passiva komponenter i högtalarlådan.
openaire   +1 more source

Digital signalbehandling i realtid; en jämförelse mellan CPU och GPU : Brusfiltrering av ljudsignal med hjälp av FFT

open access: yes, 2020
Over the past 40 years, music production has evolved from being an analog process to a digital one. Analog instruments and filtering of signals have been complimented and partially replaced by digital instruments and filters in the form of software. In order for software to be used in music production, it must be able to manipulate a signal in real ...
openaire   +1 more source

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