Method and apparatus for testing a digital system for the occurr

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371 251, G06F 1100

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active

052474585

ABSTRACT:
A method and apparatus for testing a digital signal processing system for the occurrence of bit errors. A mathematically-predictable test signal is applied to the input of a digital signal processing system The test signal components are removed from the output signal of the system by filtering, curve fitting or other techniques, leaving a resultant signal. The peak amplitude of the resultant signal is measured as an indication of the occurrence of errors. A time integrated measure of the resultant signal is made as an indication of the amount of noise and distortion artifacts. The peak amplitude is compared to a reference or the time integrated measure to identify errors. A histogram of the resultant signal amplitude may also be produced.

REFERENCES:
patent: 3764995 (1973-10-01), Helf, Jr. et al.
patent: 3912880 (1975-10-01), Powter et al.
patent: 3976940 (1976-08-01), Chau et al.
patent: 4055801 (1977-10-01), Pike et al.
patent: 4092589 (1978-05-01), Chau et al.
patent: 4318128 (1982-03-01), Sauvanet
patent: 4351062 (1982-09-01), Yoshiya
patent: 4352182 (1982-09-01), Billi et al.
patent: 4706290 (1987-11-01), Lin
patent: 4709395 (1987-11-01), Fischer et al.
patent: 4773094 (1988-09-01), Dolby
patent: 4855930 (1989-08-01), Chao et al.
patent: 5168216 (1992-12-01), Dance

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