EVALUATION OF OPTIMAL PARAMETERS OF DISCRETE SIGNAL SEGMENT EXPONENTIAL AND SINUSOIDAL MODELS |
2 | |
2011 |
scientific article | 621.391.037.372 | ||
71-80 | spectrum estimation, time-frequency distribution, optimization |
An algorithm has been proposed to evaluate optimal parameters of sinusoidal and exponential models of a dis-crete signal segment. It has been shown that the algorithm can be applied to evaluate the time-frequency distribution of a quasi-harmonic signal. An example is presented of time-frequency distribution calculation of a real signal ob-tained on the laboratory facility "Mayatnik" (pendulum). |
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