1. Digital modulator permits the simultaneous transmission of three signals
- Author
-
T. I. Raji and A. I. Akinwande
- Subjects
Digital electronics ,Analog transmission ,Computer science ,business.industry ,Electrical engineering ,Electro-optic modulator ,Condensed Matter::Materials Science ,Analog signal ,Amplitude ,Transmission (telecommunications) ,Reduced-carrier transmission ,Electronic engineering ,Electrical and Electronic Engineering ,Carrier recovery ,business ,Instrumentation - Abstract
A digital modulator that permits the simultaneous transmission of three analog signals with one as a function of carrier amplitude, the second as a function of carrier frequency, and the third as a function of carrier phase is presented. The performance of a prototype modulator circuit compares favorably with expectations.
- Published
- 1982
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