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6716 documents found.

Adaptive receiving systems.

Published: | Stumpers, F.L.H.M.

On the state of the art in information and signal theory.

Published: | Stumpers, F.L.H.M.

Changeable-message displays : some design considerations.

Published: | Brooks, W. & Nelson, D.

Changeable-message signs.

Published: | Hart, I.

Changeable-message signs in Ohio.

Published: | Burns, R.N.

Design, operation, and utilization of changeable-message signs with emphasis on the retating-drum type.

Published: | Dunne, S.B.

Fog detectors for controlling changeable-message signs.

Published: | Spear, E.D.

Newest cost breakthrough of changeable-message matrix signs.

Published: | Mauro, J.J.,

Potential uses of variable-message signs in New York City.

Published: | Hoddinott, E.V.

Research development of the changeable-message concept for freeway traffic control.

Published: | Hulbert, S. & Beers, J.