Assessment of the performance of an active ATCRBS mode for beacon collision avoidance  / 
Ned A. Spencer, Paul M. Ebert, Leonard T. Moses. 
 - Washington, D.C. :  U.S. Dept. of Transportation, Federal Aviation Administration, Systems Research and Development Service,  1977. 
 - 1v.(various pagings) :  ill. ;  28 cm. 
<br/><br/> FAA-RD-77-151 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radar in navigation.<br/>Aids to navigation.<br/>Air traffic control systems.<br/>Collision avoidance<br/>Radar beacons.
<br/><br/><label>Dewey Class. No.: </label>387.740426