Randolph G. Hartman

Arrangement for improved integrity of large-area-satellittennavigationssystemen

Mark A. Ahlbrecht, Randolph G. Hartman, 2003 .

Demonstration of a P(Y)-code differential GPS precision approach system

Don Johnson, Randolph G. Hartman, 1998 .

Honeywell/USAF Cooperative Research and Development Agreement (CRDA) Have Approach Demonstration Hanscom AFB

Don Johnson, Randolph G. Hartman, 1997 .

GPS/GLONASS Flight Test, Lab Test and Coverage Analysis Tests

Mats A. Brenner, Randolph G. Hartman, Nagu M. Kant, 1991 .

An Integrated GPS/IRS Design Approach

Randolph G. Hartman, 1987 .