Douglas W Friedrich | Researchain

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Featured researches published by Douglas W Friedrich.

Archive | 1993

Vehicle position determination system and method

James W. Sennott; Christos T. Kyrtsos; Adam J. Gudat; Dana A Christensen; Douglas W Friedrich; Darrell E. Stafford

Archive | 1992

Method and apparatus for determining vehicle position using a satellite based navigation system

Christos T. Kyrtsos; Adam J. Gudat; Douglas W Friedrich

Archive | 1993

System and method for providing accurate vehicle positioning using spatial bias techniques

Christos T. Kyrtsos; Adam J. Gudat; Dana A Christensen; Douglas W Friedrich; Darrell E. Stafford

Archive | 1995

System and method for using parabolic models to improve position estimates from a global positioning system

Christos T. Kyrtsos; James W. Sennott; Adam J. Gudat; Dana A Christensen; Douglas W Friedrich; Darrell E. Stafford

Archive | 1990

Integriertes fahrzeugpositionier- und -navigationssystem dessen vorrichtung und verfahren

Christos T. Kyrtsos; Adam J. Gudat; Dana A Christensen; Douglas W Friedrich; Darrell E. Stafford; James W. Sennott; Walter J. Bradbury; Richard G Clow; Lonnie J. Devier; Carl A. Kemner; Karl W. Kleimenhagen; Craig L. Koehrsen; Norman K Lay; Joel L. Peterson; Prithvi N Rao; Larry E. Schmidt; Gary K. Shaffer; Wenfan Shi; Dong Hun Shin; Sanjiv J. Singh; Louis J. Weinbeck; Jay H. West; House Eldon Street Ate; Baoxin Nmi Wu

Archive | 1999

System and method for specification of position of vehicle

Dana A Christensen; Douglas W Friedrich; Adam J. Gudat; Christos T. Kyrtsos; James W Sennot; Darrell E. Stafford; クリストスティーキルツォス; アダムジェイグダット; ダナエイクリステンセン; ダーレルイースタッフォード; ジェームズダブリューセンノット; ダグラスダブリューフリードリック

Archive | 1999