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Jackson T. Witherspoon


Click on the titles below to find US government-authored or -collected reports written by Jackson T. Witherspoon

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NAVSTAR Global Positioning Systems Special Studies and Engineering Program. Volume I. GPS/SAC Bomb Scoring System Evaluation. 25 OCT 1975 36 pages
Authors:  James J. Spilker Jr.; Lloyd Engelbrecht; Jackson T. Witherspoon; STANFORD TELECOMMUNICATIONS INC SUNNYVALE CA
The full text of this report is available for sale.This volume summarizes the work performed for the Air Force addressing a GPS/SAC Bomb Scoring System using GPS Phase I. This report describes the evaluation and comparison of three Bomb Scoring System (BSS) techniques which use the GPS satellites to assist in the accuracy assessment. The objective of each system is to provide an independent evaluation of the aircraft's navigation/bombing accuracy and is therefore supplemental to the aircraft's navigation system. ...


NAVSTAR Global Positioning Systems Special Studies and Engineering Program. Volume III. Task II - Direct Acquisition study. Task III - Manpack Study. 25 OCT 1975 153 pages
Authors:  James J. Spilker Jr.; Francis D. Natali; Jackson T. Witherspoon; STANFORD TELECOMMUNICATIONS INC SUNNYVALE CA
The full text of this report is available for sale.This volume presents the results of the Manpack Study and Direct Acquisition Study performed under this contract. This report looks at the feasibility of directly acquiring the GPS Precision signal directly without the aid of the Clear signal. This report also addresses the design criteria and specification of a man-portable, or manpack GPS receiver. (Author)


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