All

What are you looking for?

All
Projects
Results
Organizations

Quick search

  • Projects supported by TA ČR
  • Excellent projects
  • Projects with the highest public support
  • Current projects

Smart search

  • That is how I find a specific +word
  • That is how I leave the -word out of the results
  • “That is how I can find the whole phrase”

Filters

83 339 (0,148s)

Result

Symbolic Solution of Spectral Factorization for Robust Control

For design of optimal and robust linear control systems algebraic Riccati equations or special quadratic polynomial equations called spectral factorization. The aim of the work was to implement and check up an algorithm for symbolic...

BC - Teorie a systémy řízení

  • 2003
  • A
Result

Isomorphisms of spectral lattices

The paper deals with spectral order isomorphisms between certain spectral sublattices of direct sums of AW*-factors. We prove that these maps consist of spectral order isomorphisms between spectral sublatt...

Pure mathematics

  • 2022
  • Jimp
  • Link
Result

Non-linear spectral subtraction

The spectral subtraction method is the most suitable technique the basic principles of nonlinear spectral subtraction are described, which optimise the subtractive factor in dependence on input-degraded speech signal. In th...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2001
  • D
Result

Factorization of speech signals parametric spectra using multiplicative linear prediction models

are also included in the paper. The factorization method for spectral estimationsA new approach for a speech signal parametric spectral characterization, based on a new factorization method, is proposed in this pa...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2015
  • D
  • Link
Result

New algorithm for spectral factorization and its practical application.

In this report a new algorithm is presented for the spectral factorization of a two-sided symmetric polynomial. The method is based on the discrete Fourier transform theory (DFT) and its relationship to the Z-transform. Involving DF...

BC - Teorie a systémy řízení

  • 2001
  • D
Result

Spectral factorization via Lyapunov equation based Newton-Raphson iteration.

A fast, effective method is proposed for computing canonical factorizations of real polynomial matrices that are para-Hermitian and positive definite or nonnegative definite on the imaginary axis....

BC - Teorie a systémy řízení

  • 2002
  • D
Result

Hyperbolic QR factorization for J-spectral factorization of polynomial matrices

Motivated by a superfluous zero extraction problem arising in the discrete-time J-spectral factorization of polynomial matrices, we propose an algorithmic solution to hyperbolic QR factorization of a rank deficient constant...

BC - Teorie a systémy řízení

  • 2003
  • D
Result

Spectral Dependencies of the Stretched Exponential Dispersion Factor and Photoluminescence Quantum Yield as a Common Feature of Nanocrystalline Si

Herein, the spectral dependencies of the dispersion factor beta (from nanocrystals (Si NCs) are thoroughly studied. Spectrally resolved PL decay kinetics of Si. This enables us to demonstrate a direct correlation of dispers...

Physical chemistry

  • 2020
  • Jimp
  • Link
Result

Spectral Dependencies of the Stretched Exponential Dispersion Factor and Photoluminescence Quantum Yield as a Common Feature of Nanocrystalline Si

Herein, the spectral dependencies of the dispersion factor beta (from nanocrystals (Si NCs) are thoroughly studied. Spectrally resolved PL decay kinetics of Si. This enables us to demonstrate a direct correlation of dispers...

Optics (including laser optics and quantum optics)

  • 2019
  • Jimp
  • Link
Result

Comparison of different spectral resolution ICP-OES spectrometers for the determination of rare earth elements

This study investigates possible mutual spectral interferences of REEs for three commercially available spectrometers with different spectral resolutions. Comprehensive spectral interference data were obtained by using mode...

Analytical chemistry

  • 2019
  • Jimp
  • Link
  • 1 - 10 out of 83 339