10. 
11. 
12 
REFERENCES 
O'BRIEN, W. J. ‘Radio Navigational Aids’. Journal of Brit. LR.E., Vol. 7, 1947, p. 215. 
JENSEN, Kommandór P. C. S. ‘The Danish Decca Chain in Greenland’. The International 
Hydrographic Review, November 1952. 
CANADIAN HYDROGRAPHIC SERVICE. ‘Two-Range Decca (Canada). By Ian A. 
Miller, November 1955. 
THE DECCA NAVIGATOR COMPANY LIMITED. ‘Report on the use of Decca for 
Survey Operations in the Sahara Desert 1954/55’. April 1956. 
THE DECCA NAVIGATOR COMPANY LIMITED. ‘Limitation of Decca Service due 
to Noise’. (Memo. Plans No. 82). 
PRESSEY, B. E., ASHWELL, G. E. and FOWLER, C. S. ‘The Measurement of Phase 
Velocity of Ground-Wave Propagation at Low Frequencies over a Land Path’. Proc. I.E.E., 
100, Part III, No. 64, March 1953. 
REYNOLDS, L. E. ‘An Examination of some Site and Transmission-path Errors of the 
Decca Navigator System when used over Land’. Proc. I.E.E. 100, Part III, No. 63, January 
1953. 
ROBERTS, G. E. ‘The Design and Development of the Decca Flight Log’. Journal of Brit. 
LR.E., Vol. 12, No. 2, February 1952. 
LANGERAAR, W. *The Stability of Decca Patterns under Various Circumstances and the 
Influence of Time on that Stability'. The International Hydrographic Review, May 1953. 
SANDERSON, W. T. ‘Random Phase Variations of C. W. Signals in the 70-130 kc/s Band'. 
Journal of the Brit. I.R.E., Vol. 12, No. 3, March 1952, p. 195. 
VERSTELLE, J. Th. ‘An Evaluation of the Accuracy of Decca as a Means of Distance 
Measuring over Land'. Paper presented to the Congress of the International Union of Geodesy 
and Geophysics, September 1954. 
THE DECCA NAVIGATOR COMPANY LIMITED. ‘Two-Range Decca’. International 
Hydrographic Review, Vol. XXXII, No. 2, November 1955. 
MILLINGTON, E. ‘Ground-Wave Propagation over an Inhomogeneous Smooth Earth’. 
Part 1, Proceedings of the Institute of Electrical Engineers, 96, Part III, 1949, pp. 53-64. 
Part II (Experimental evidence and practical implications), Proceedings of the Institute of 
Electrical Engineers, 97, Part III, 1950, pp. 209-217. 
LAURILA, A. ‘On the Application of Barometric Air Levelling and Decca Radio Position 
Fixing in the Formation of Geodetic Networks for small-scale Maps’. Thesis presented at 
Finnish Institute of Technology, Helsinki, May 1953. 
THE DECCA NAVIGATOR COMPANY LIMITED. ‘The Decca Navigator as an Aid to 
Survey”. 
BREMMER, H. ‘Terrestrial Radio Waves’. Cleaver-Hume Press, London, 1949. 
NORTON, K. A. ‘The Propagation of Radio Waves over the Surface of the Earth and in the 
Upper Atmosphere’. Part 1, Proc. LR.E., 24, 1936, pp. 1367-1387. Part II, Proc. I.R.E., 25. 
1937, pp. 1203-1236. 
THE DECCA NAVIGATOR COMPANY LIMITED. 'The Decca Navigator Airborne 
Installation’. 
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