Essays about: "Minimum-Variance"

Showing result 21 - 25 of 54 essays containing the word Minimum-Variance.

  1. 21. Low Complexity Beamformer structures for application in Hearing Aids

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Eleni Koutrouli; [2018]
    Keywords : hearing aids; beamformers; MVDR algorithm; microphone arrays;

    Abstract : Background noise is particularly damaging to speech intelligibility for people with hearing loss. The problem of reducing noise in hearing aids is one of great importance and great difficulty. Over the years, many solutions and different algorithms have been implemented in order to provide the optimal solution to the problem. READ MORE

  3. 22. Efficient Estimation of Decaying Sinusoids with Application in NMR Spectroscopy

    University essay from Lunds universitet/Matematisk statistik

    Author : Martin Jälmby; [2018]
    Keywords : decaying sinusoids; semi-parametric methods; wideband dictionary; NMR spectroscopy; Mathematics and Statistics;

    Abstract : In this thesis, the Wideband Sparse Exponential Mode Analysis (WSEMA) estimator is introduced. It combines two recently developed techniques, the wideband dictionary and the Sparse Exponential Mode Analysis (SEMA) to make for an efficient estimator. READ MORE

  4. 23. Bitcoin: The New Digital Gold?

    University essay from Lunds universitet/Nationalekonomiska institutionen

    Author : Kathery Angelica Razo Mendoza; [2018]
    Keywords : Bitcoin; Gold; Digital Gold; Minimum Variance Portfolio; Tangency Portfolio; In-sample and out-sample portfolios.; Business and Economics;

    Abstract : Bitcoin has become a mainstream in the financial world. It has several similarities with Gold as low correlation with stocks, inflation hedge, government decentralization and the no currency attachment. Therefore, the name of the new “Digital Gold”. This study compares Gold and Bitcoin, offered as an alternatives financial assets. READ MORE

  5. 24. Bayesian Inference for the Global Minimum Variance Portfolio

    University essay from Örebro universitet/Handelshögskolan vid Örebro Universitet

    Author : Muneeb Asif; [2018]
    Keywords : ;

    Abstract : .... READ MORE

  6. 25. Real-Time Multiple Audio Beamforming System

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Johan Lindqvist; Martin Sollenberg; [2018]
    Keywords : Technology and Engineering;

    Abstract : The Cocktail party problem is a known problem within audiology and relates to a person’s ability to understand and separate speech from a noisy background with multiple speakers. This master’s thesis, in collaboration with Eriksholm Research Center, part of the company Oticon, developed a real-time system to help people with Hearing Impairment (HI) handle this problem by using a microphone array and a Minimum Variance Distortionless Response (MVDR) beamformer. READ MORE