Automatic equalizer

Pulse or digital communications – Repeaters – Testing

Patent

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Details

360 32, 360 65, 375 14, H04B 310

Patent

active

049282875

ABSTRACT:
An automatic adaptive equalizer inspects either the input or output signal to the equalizer and extracts a predetermined specific waveform from such signal, analyses the extracted specific waveform based upon predetermined inspection parameters, and then controls the characteristics of the equalizer based upon the results of the analysis, thereby optimizing the equalizer characteristics.

REFERENCES:
patent: 4128848 (1978-12-01), Nakagawa
patent: 4389623 (1983-06-01), Onishi et al.
patent: 4434438 (1984-02-01), Rzeszewskt
patent: 4517601 (1985-05-01), Yamada et al.
patent: 4674103 (1987-06-01), Chevillat et al.
patent: 4849989 (1989-07-01), Kamerman

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