Sciweavers

87 search results - page 3 / 18
» The Phase Matrix
Sort
View
AUTOMATICA
2008
89views more  AUTOMATICA 2008»
13 years 5 months ago
Controller synthesis with guaranteed closed-loop phase constraints
In this paper, we present an analysis and synthesis framework for guaranteeing that the phase of a single-input, single-output closed-loop transfer function is contained in the int...
Wassim M. Haddad, VijaySekhar Chellaboina, Behnood...
ICASSP
2011
IEEE
12 years 9 months ago
Gain and phase autocalibration for uniform rectangular arrays
—To maintain the performance of direction-of-arrival (DOA) estimation, an accurate model of the array response is required. In a time-varying sensor environment, this is only pos...
Philipp Heidenreich, Abdelhak M. Zoubir
ICASSP
2009
IEEE
14 years 16 hour ago
Using phase linearity in frequency-domain ICA to tackle the permutation problem
This paper describes a method for solving the permutation problem in the frequency-domain independent component analysis (FD-ICA) approach to blind source separation (BSS). FD-ICA...
Keisuke Toyama, Mark D. Plumbley
DSP
2008
13 years 5 months ago
Phase dependence mitigation for autocorrelation-based frequency estimation
The sinusoidal frequency estimation from short data records based on Toeplitz autocorrelation (AC) matrix estimates suffer from the dependence on the initial phases of the sinusoi...
Mustafa A. Altinkaya, Emin Anarim, Bülent San...
ICASSP
2010
IEEE
13 years 5 months ago
An estimation method for the relative phase parameters of complex wavelet coefficients in noise
This paper proposes a method to estimate the parameters of the relative phase probability density function (RP pdf) of the complex coefficients when the image is corrupted by add...
Yothin Rakvongthai, Soontorn Oraintara