Signal recognition system and method

Details Signal recognition system and method Signal recognition system and method

1990-05-02

1993-05-11

Knepper, David D.

G01L 900

Patent

active

052108201

ABSTRACT:
Recognizing a signal begins by receiving the signal and sampling it at a plurality of sampling points to produce a plurality of signal values. A statistical moment of the signal is calculated using the signal values according to the formula: ##EQU1## where: N=the number of sampling points;

REFERENCES:
patent: 3919479 (1975-11-01), Moon et al.
patent: 4053710 (1977-10-01), Adrani et al.
patent: 4282403 (1981-08-01), Sakoe
patent: 4432096 (1984-02-01), Bunge
patent: 4450531 (1984-05-01), Kenyon et al.
patent: 4843562 (1989-06-01), Kenyon et al.
O'Shaughnessy, "Speaker Recognition", IEEE ASSP Magazine, Oct. 1986, pp. 4-17.

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