REFERENCES
- P R Hammer & I A Bourne, A High Resolution Ionosonde 1” Technique and analysis methods, Ions of the Atmosphere and Terrestrial Physics, vol 38, pp 935–943, 1976.
- C R Reddy, B V K Murthy, K S V Subbarao, K P Khosla, P B Rao & N Balan, A High Resolution Ionospheric Phase Path Recorder and Group Height Recording System, Vikram Sarabhai Space Centre Technical Report, Nov 1980.
- C R Reddy & B R Rao, The Direction of Movement of F2- Region Perturbation, The Radio & Electronics Engineer, vol 34, pp 53–59, 1967.
- S K Srivastava, S M Pradhan, BAP Tantry, Study of Irregularities in the F-region of the Ionosphere, Indian J Pure Appl Phy, vol 8, pp 560–563, 1970.
- G M Miller, Modern Electronic Communication, Prentice-Hall International Inc, 3rd ed, 1978, pp 5–6.
- V Barkan & V Zhdanov, Radio Receivers, Mir Publishers, Moscow, 1973 pp 345, 353
- J M Headrick & M I Skolnik, Over the Horizon radar in the HF band, Proceedings of the IEEE, vol 62, no 6, pp 664–673, June 1974.
- J W Taylor Jr & J Mattern, Receivers, chap 5 of Radar Handbook, M I Skolnik (ed), Mc-Graw Hill Book Company, New York, 1970.
- F E Terman, Electronic and Radio Engineering, Mc-Graw Hill Book Company, Inc 1955, pp 568–570.
- M I Skolnik, Introduction to Radar Systems, Mc-Graw Hill Inc, 1980, pp 103–104, & pp 530–536.
- A M Dowhing, Digitising the Conventional Ionosonde, Radio Science, vol 14, no 5, pp 863–876, Sep-Oct 1979.
- C R Reddy & B R Rao, A Note on the Complete Signature in P't Records due to Travelling Ionospheric Disturbances, Journal of the Institution of Telecom Engineers, vol 16, no 6, 1970, pp 399–404.
- S K Srivastava, S M Pradhan, B A P Tantry, Vertical drifts in F-region of the Ionosphere, Ann Geophys (France), no 4, pp 881–892, 1970.
- Transistors Circuit Design, Ed by J A Walston & J R Miller, Mc-Graw Hill Book Company, New York, 1986, pp 273–297.
- J K Hardy, High Frequency Circuit Design, Reston Publishing Company Inc, Virgina, 1978, pp 307–321.
- W Storer (Ed), Circuit Design For Audio AM/FM and TV, Mc-Graw Hill, Ine, New York, 1967, pp 233–247.
- R C HejHall, RF Small Design using Two-Port parameters, Motorola Application Note AN-215.
- D Roddy & J Coolen, Electronics Communication, Prentice Hall of India Pvt Ltd, 1988, pp 248–249.
- APRL Radio Amature's Handbook, Dong Demow (ed), Chap 8, Receivers, Newington, Conn, 1979, USA 06111.
- J Robertson & B Welling, An Integrated Circuit RF-IF Amplifier, Motorola Application Note AN-247.
- Tuned Circuit Design using Monolithic RF/IF Amplifier, March 1968, Motorola Application Note AN-6.
- D A Bell, Solid State Pulse Circuits, Reston Publishing Company Inc, 1981, pp 340–343.
- D F Stout & M Kaufman, Handbook of Op-Amp circuit Design, Mc-Graw Hill Book Company Inc, 1976, pp 25–6 to pp 25–9.
- N Balan, V N Nandkumar, S Chandrasekhar, K N Iyer, P B Rao & A Sridhar, Design of a High Resolution HF Phase Array for Ionospheric Application at the Equator, Indian Journal of Radio and Space Physics, vol 8, Oct & Dec 1979, pp 289–294.
- R A Gayakwad, Op-Amp and linear Integrated Circuit, Prentice-Hall Inc, Englewood Cliffs, N J USA, 1988, pp 276–279.