Title :
New straightforward method of estimation of phase, amplitude and frequency for high resolution spectral analysis
Author_Institution :
Inst. of Radioengineering & Electron., Moscow, Russia
Abstract :
A new method of precise phase, amplitude and frequency estimation of multiharmonic signals (corrupted by noise in common cases) is proposed. This method allows one to precisely reconstruct a high resolution complex spectrum.
Keywords :
Newton method; amplitude estimation; deconvolution; frequency estimation; harmonic analysis; interpolation; inverse problems; phase estimation; spectral analysis; Newton interpolation; Tikhonov regularisation; algorithm; amplitude estimation; frequency estimation; high resolution complex spectrum; high resolution spectral analysis; inverse ill-posed problem; mean square error method; multiharmonic signals; noise corrupted signals; nonlinear stage; phase error; phase estimation; precise estimation method; Amplitude estimation; Convolution; Frequency estimation; Interpolation; Inverse problems; Phase estimation; Phase noise; Phased arrays; Signal resolution; Spectral analysis;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 1996 Conference on
Conference_Location :
Braunschweig, Germany
Print_ISBN :
0-7803-3376-4
DOI :
10.1109/CPEM.1996.547405
