REFERENCES
- A.K. Hanjura, P. Banerjee, A. Sen Gupta, M. Saxena, A.K. Suri, P.C. Sood, M.L. Shakdhar, D.S. Sachdeva, B.S. Mathur and R.K. Anand, ATA and its Users, Journ. of IETE, vol 28, pp 149, Apr 1982.
- Time Dissemination Service of the NPL (Part-I, ATA, the high frequency broadcast) NPL Technical Note, May 1984.
- R.C. Saxena & B.B. Ghosh, Prediction of atmospheric radio noise field strength for the Indian subcontinent, Ind. Journal Radio Space Phy., vol. 7, p 205, 1978.
- K. Davies, Ionospheric Radio Waves, Blaisdell Pub. Co., 1969, p 310.