-
-
-
Signal constellations
-
Patent number 4,894,844
-
Issue date Jan 16, 1990
-
Codex Corporation
-
George D. Forney
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Block coded modulation system
-
Patent number 4,597,090
-
Issue date Jun 24, 1986
-
Codex Corporation
-
George D. Forney
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Symbol coding apparatus
-
Patent number 4,562,426
-
Issue date Dec 31, 1985
-
Codex Corporation
-
George D. Forney
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
Modem circuitry
-
Patent number 4,343,041
-
Issue date Aug 3, 1982
-
Codex Corporation
-
George D. Forney
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-