Ralph Eschenbach

A 3-Pound, 3-Watt Receiver Performance and Test Results

Ralph Eschenbach, 1987 .

Applications of Spread Spectrum Radio to Indoor Data Communications

Ralph Eschenbach, R. Eschenbach, 1982, MILCOM 1982 - IEEE Military Communications Conference - Progress in Spread Spectrum Communications.

Practical Aspects of Kinematic Surveying

Timo Allison, Ralph Eschenbach, Ken Mooyman, 1988 .

Status of dual frequency GPS development at Trimble Navigation

Timo Allison, Ralph Eschenbach, Brian Westfall, 1988 .