Search for dissertations about: "Short-time Fourier transform"
Showing result 1 - 5 of 9 swedish dissertations containing the words Short-time Fourier transform.
-
1. Adapting Bases Using the Synchronized Short Time Fourier Transform and Non-negative Matrix Factorization
Abstract : .... READ MORE
-
2. Stability and Statistical Analysis of Transient Waves in Fusion Plasmas
Abstract : Thermonuclear energy generation in magnetically confined plasmas offers an appealing energy source for coming generations. Some of the still unsolved problems in fusion plasma physics involve plasma transport and stability of plasma waves. Two such problems are addressed in the present thesis. READ MORE
-
3. DIGITAL ANALYSIS OF CARDIAC ACOUSTIC SIGNALS IN CHILDREN
Abstract : DIGITAL ANALYSIS OF CARDIAC ACOUSTIC SIGNALS IN CHILDREN Milad El-Segaier, MD Division of Paediatric Cardiology, Department of Paediatrics, Lund University Hospital, Lund, Sweden SUMMARY Despite tremendous development in cardiac imaging, use of the stethoscope and cardiac auscultation remains the primary diagnostic tool in evaluation of cardiac pathology. With the advent of miniaturized and powerful technology for data acquisition, display and digital signal processing, the possibilities for detecting cardiac pathology by signal analysis have increased. READ MORE
-
4. Automating Power Quality Analysis
Abstract : The increased requirements on supervision, control, and performance in modern power systems make power quality monitoring a common practise for utilities. Large databases are created and automatic processing of the data is required for fast and effective use of the available information. READ MORE
-
5. On feature extraction of voltage disturbance signals
Abstract : .... READ MORE