14-26] NEW DEVELOPMENTS 803 



14. H. J. Galbraith and N. Braverman, "The Practical Combination of Air 

 Navigation Techniques," IRE Trans, on Aeronautical and Navigational 

 Electronics., March 1956. 



15. B. D. Duncan, "Combined Doppler Radar and Inertial Navigation Systems," 

 Navigation., vol. 6, no. 5 (Spring 1959). 



16. L. M. Dworetzky and A. Edwards, "Introduction to Doppler-Inertial System 

 Design," ARS Journal, vol. 29, no. 12, pp. 961-911 (December 1959). 



17. W. R. Fried, "On the Application of Doppler Navigation Equipment in the 

 Air Traffic Control Environment," pp. 502-517, Proc. ig^g National Aeronauti- 

 cal Electronics Conference., IRE, Dayton, Ohio, May 1959. 



18. M. Y. Silberberg and J. P. Campbell, "Space Vehicle Applications of Self- 

 Contained Doppler Radar," pp. 104-109, Proc. ig^g National Aeronautical 

 Electronics Conference, IRE, Dayton, Ohio, May 1959. 



19. J. P. Campbell, "Doppler Techniques for Space Vehicle Guidance," Proc. 

 Third National Convention on Military Electronics, IRE, Washington D. C, 

 July 1959. 



-20. F. B. Berger, "Application of Doppler Techniques to Space Navigation," 

 Navigation, vol. 6, no. 7 (Autumn 1959). 



WEATHER RADAR 



D. E. Kerr (Ed)., Propagation of Short Radio Waves, McGraw-Hill Book 

 Company, Inc., New York, 1951. 



D. Atlas and J. S. Marshall, Weather Effects on Radar, Air Force Surveys in 

 Geophysics, No. 23, Air Force Cambridge Research Center, December 1952. 

 J. O. Laws and D. A. Parsons, "The Relation of Raindrop Size to Intensity," 

 Trans. Am. Geophys. Union 24 (part II), 1943. 



J. D. Ryde and D. Ryde, Attenuation of Centimeter and Millimeter Waves by 

 Rain, Hail, Fog and Clouds, GEC Report No. 8670, 1945. 



R. F. Jones, Radar Echoes from and Turbulence within Cumulus and Cumulo- 

 nimbus Clouds, Prof. Notes 109, Meteorological Office, Air Ministy, London, 

 1954. 



H. T. Harrison and E. A. Post, Evaluation of C-Band {^.^-cm) Airborne 

 Weather Radar, United Airlines, Inc., Denver, Colorado, 1954. 

 D. E. Kerr (Ed.), Propagation of Short Radio Waves, McGraw-Hill Book Co., 

 Inc., New York, 1951. 



J. C. Johnson, Meteorological Factors and Their Effects on Microwave Propaga- 

 tion, Technical Memorandum 412, Hughes Aircraft Co., 1955. 



ACTIVE AIRBORNE GROUND MAPPING SYSTEMS 



1. C. R. Grant and B. S. Yaplee, "Backscattering from Water and Land at 

 Centimeter and Millimeter Wavelengths," Proc. IRE 4^5 (July 1957). 



2. Samuel Silver (Ed.), Microwave Antenna Theory and Design, Massachusetts 

 Institute of Technology Radiation Laboratory Series, Vol. 12, McGraw-Hill 

 Book Co., Inc., New York, 1947. 



3. J. Freedman, "Resolution in Radar Systems," Proc. IRE 39 (July 1951). 



4. S. N. Van Voorhis (Ed.), Microwave Receivers, Massachusetts Institute of 

 Technology Radiation Laboratory Series, Vol. 23, McGraw-Hill Book Co., 

 Inc., New York, 1948. 



