Demodulation circuit for digital modulated signal

Details Demodulation circuit for digital modulated signal Demodulation circuit for digital modulated signal

1988-04-14

1989-09-19

Griffin, Robert L.

Pulse or digital communications

Spread spectrum

Direct sequence

375116, 360 41, 360 44, H04L 704

Patent

active

048688533

ABSTRACT:
A demodulation circuit for demodulating a modulated digital including a unit for detecting a specific pattern contained in a series of data before modulation, a unit for judging the phase relation between the specific pattern and a clock pulse used for demodulation, a unit for performing a counting operation on the basis of the result of said judgment, and a unit for controlling the phase of said clock pulse for demodulation on the basis of the count.

REFERENCES:
patent: 4759040 (1988-07-01), Kawata et al.

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