Essays about: "filter theory"

Showing result 21 - 25 of 118 essays containing the words filter theory.

1. 21. Inter-Firm Comparability of GRI Sustainability Reporting : A study of seven European Companies in the Chemical Sector

   University essay from

   Author : Alexander Thoresson; Mikael Pehrsson; Yao Tang; [2020]
   Keywords : Sustainability Reporting; GRI; Inter-Firm Comparability; GRI Standards;

   Abstract : Abstract Background: The perceived importance of sustainability has left its mark on organizations. The demand for sustainability reports is growing. The question whether these sustainability reports provide an authentic, or alternatively, an embellished picture of how sustainable a company is, seems interesting. READ MORE

3. 22. Periodic and Non-Periodic Filter Structures in Lasers

   University essay from KTH/Matematik (Avd.)

   Author : Leo Enge; [2020]
   Keywords : Laser; Grating Filters; Perturbation Theory; WKB Approximation; Bi-cubic Splines; Laser; optiska filter; störningsteori; WKB-approximation; bi-kubiska splines;

   Abstract : Communication using fiber optics is an integral part of modern societies and one of the most important parts of this is the grating filter of a laser. In this report we introduce both the periodic and the non-periodic grating filter and discuss how there can be resonance in these structures. READ MORE

4. 23. Utilizing Machine Learning for Trading Algorithms Exploiting the Time Series Momentum Anomaly

   University essay from Lunds universitet/Matematisk statistik

   Author : Martin Odenbrand; Sebastian Svensson Bromert; [2019]
   Keywords : Machine learning; time series momentum; moving average crossover; MACD; Hodrick-Prescott filter; random forest; pricing anomaly; computational finance; Mathematics and Statistics;

   Abstract : Momentum or trend following investing refers to trading strategies constructed around the idea that in financial markets, the current trend will, more often then not, prevail. In the context of asset prices, this means that previous returns or the price development of an asset is indicative of similar future returns and price development. READ MORE

5. 24. Deep Learning for Speech Enhancement : A Study on WaveNet, GANs and General CNN-RNN Architectures

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Oscar Xing Luo; [2019]
   Keywords : ;

   Abstract : Clarity and intelligiblity are important aspects of speech, especially in a time of misinformation and mistrust. The breakthrough in generative models for audio files has brought massive improvements for speech enhancement. READ MORE

6. 25. Independent Project Thesis in Electrical Engineering : Design and implementation of digital filters

   University essay from

   Author : Linus Ryttermalm; Gustav Vallinder; [2019]
   Keywords : digital filters;

   Abstract : This thesis describes and discusses design and implementation of digital filters inembedded systems. Digital filters provide great flexibility where an interchangeablefilter is needed and real valued components are limited. Common sampling problemssuch as aliasing and reconstruction are discussed and solved using analog filters. READ MORE