QPSK system with one cycle per Baud period

Details QPSK system with one cycle per Baud period QPSK system with one cycle per Baud period

1983-11-23

1986-04-22

Griffin, Robert L.

Pulse or digital communications

Repeaters

Testing

375 56, 375 85, 375 86, 375110, 329112, 332 16R, 307269, H04L 2718

Patent

active

045846936

ABSTRACT:
In a QPSK system using one cycle of a squared-off sinusoid per Baud period to represent the data dibits, the following are disclosed:

REFERENCES:
patent: 3419804 (1968-12-01), Gorog et al.
patent: 3437932 (1969-04-01), Malakoff
patent: 3619503 (1971-11-01), Ragsdale
patent: 3665328 (1972-05-01), Widl
patent: 3745250 (1973-07-01), Gerst
patent: 3810155 (1974-05-01), Widl et al.
patent: 3816657 (1974-06-01), Fletcher et al.
patent: 3916324 (1975-10-01), Shuda
patent: 3924186 (1975-12-01), Gordy et al.
patent: 3938052 (1976-02-01), Glasson et al.
patent: 3947767 (1976-03-01), Koike et al.
patent: 4292593 (1981-09-01), de Jager et al.
"Trigonometric Functions", Electronics Designers' Handbook, L. J. Giacoletto, 1977, pp. 1-28, 1-29.

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