An Overview of the Frequency Activities at National Physical Laboratory, New Delhi, India

REFERENCES

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• Singh (V R), Saxena (G M) & Mathur (B S). Development of an Atomic Rubidium Vapour Frequency Standard at NPL of India Using Indigenous Sources. Proceedings of 9th Annual Precise Time and Time Interval Meeting, Goddard Space Flight Centre, Maryland, USA (Nov. 29—Dec. 1, 1977).
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• Mathur (BS) & Banerjee (P). c. Frequency Comparison and Time Keeping via ATA. Tech. Note 1977.
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• Mathur (BS) & Banerjee (P). Time and Frequency Dissemination Service of NPL and its Utilization. Tech. Note 1978.
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• Mathur (B S), Sood (P C), Luthra (S C) & Banerjee(P). Standard Time and Frequency Broadcast by National Physical Laboratory, New Delhi—A Survey. Journal of Scientific and Industrial Research, September, 1979.
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• Banerjee (P), Sood (P C), Kumar (N), Suri (A K) & Mathur (B S) Time Synchronization through ATA—TheNPL's Standard Time Broadcast. Journal of Institution of the Electronics and Telecommunication Engineers. 25, 8; 1979; 358–360.
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• Saxema (G M), Mathur (BS), Sehgal (O P) & Sain (Mangal). Coverage Study of ATA Signal Strength in India. Journal of the Institution of Electronics and Telecommunication Engineers. 26, 7. 1980; 329–330.
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• Somayajulu (Y V), Mathur (B S), Jain (C L), Banerjee (P), Garg (S C), Singh (L), Sood (P C) & Tyagi (T R). Clock Synchronization Experiments in India Using Symphonie Satellite. Proceedings 10th Annual Precise Time and Time Interval (PTTl) Applications and Planning Meeting, Goddard Space Flight Centre, Greenbelt, Maryland, USA, November 28–30. 1978.
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• Somayajulu (Y V), Mathur (B S), Jain (C L), Banerjee (P), Garg (S C), Singh (L), Sood (PC) & Tyagi (T R). Clock Synchronization Experiments in India Using Symphonic Satellite. Journal of the Institution of Electronics and Telecommunication Engineers. 25, 12; 1979; 481–487.
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• Mathur(BS), Banerjee(P), Sood(P C), Saxena (M), Kumar(N), Suri (A K), Jain (C L) & Kumar (K). A Study of Time Dissemination via Satellite in India. Proceedings 11th Precise Time and Time Inverval (PTTI) Applications and Planning Meeting at NASA, Goddard Space Flight Centre, Greenbelt, Maryland, U.S.A. November 27–29, 1979. a. Also presented at seminar on Symphonie. Berlin, F.R.G., Feb. 1980.
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• Mathur (B S), Banerjee (P), Sood (P C), Saxena (M), Kumar (N), Suri (A K), Jain (C L) & Kumar (K). a. Simultaneous Two-way Time Transfer between National Physical Laboratory, Space Applications Centre and Madras Earth Station via Symphonie Satellite. Journal of the Institution of Electronics and Telecommunication Engineers. 27, 6; 1988; 207–213.
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• Mathur (BS), Banerjee (P), Sood (P C), Saxena (M), Kumar (N), Suri (A K), Jain (C L) & Kumar (K). b. Precise Time Transfer Using Direct Television Broadcast by Satellite Symphonie. Journal of the Institution of Electronics and Telecommunication Engineers.
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• Mathur (B S), Banerjee (P), Sood (P C), Saxena (M), Kumar (N), Suri (A K), Jain (C L) & Kumar (K). c. Broadcast of ATA Time Signals via Satellite Symphonie. Journal of the Institution of Electronics and Telecommunication Engineers.
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• Dixit (P S), Elango (K), Goel (G K), Mathur (B S), Banerjee (P), Sood (P C), Saxena (M), Kumar (N), Suri (A K), Jain (C L) & Kumar (K). Simultaneous Clock Synchronization via Geostationary Satellite. Proceedings of the International Symposium of Inter Kosmos on “Utilization of Observations of Artificial Satellite of the Earth for the Purpose of Geodesy”, Albena (Varna), Bulgaria. Sept. 15–21, 1980, pp. 75–76, Vol. 20, 1980 “Academy of the Sciences USSR, Annual Publications”.
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• Mathur (B S), Banerjee (P), Sood (P C), Saxena (M), Kumar (N) & Suri (A K). b. Precise T & F Intercomparison between NPL-India and PTB, FRG via Satellite Symphonie-1”, Proceedings 12th PTTI, Meeting. NASA, Goddard Space Flight Centre, Greenbelt, Maryland, U.S.A. on Dec. 2–4,1980.
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• Mathur (B S) & Saxena (G M). c. Relativistic Correction for the NPL (India)—PTB (West Germany) Clock Synchronization Experiments. Indian Journal of Pure and Applied Physics. 18, 8, 1988; 601–603.
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• Mathur (B S) & Saxena (G M). Synchronization to Microsecond Accuracy of Clocks at NPL and Kalkaji Via AIR, Delhi Television. Transmissions. Tech. Note 1975.
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• Saxena (G M) & Mathur (B S). Synchronization to Microsecond Accuracy of Clocks in India Through Television Transmission. Journal IETE. 23, 2, 1977; 73–80.
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• Sood (PC), Taneja (PN), Banerjee (P) & Mathur (BS). An NPL Developed Portable Clock. JIETE. 26, 12; 1980; 599–602.
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• Singh (V R) & Mathur (B S). Development of Further Coordinated Facilities at NPL for Accurate Testing & Calibration of Time & Frequency Equipment in India. Proc. 17th ISI Conv. Jaipur (India), 5–6, 27; Dec. 3, 1977, pp. B (8) 1–4, 1977.
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• Sen Gupta (A), Goel (G K) & Mathur (B S). a. Precise T & F Intercomparison via VLF Measurements. Proceedings 12th PTTI. Meeting at NASA, Goddard Space Flight Centre, Maryland, U.S.A. December 2–4, 1980.
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• Sen Gupta (A), Goel (G L), & Mathur (B S). OMEGA Activities in India. Invited Paper International OMEGA Meeting, Montreal, Canada, August 19–21, 1981.
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• Saxena (G M) & Mathur (B S). Stability Measurement in Time Domain Using Dual Mixer Time Difference Systems. Indian Journal of Pure and Applied Physics, February, 1980.
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• Sen Gupta (A), Goel (G K) & Mathur (B S). b. Effect of the 16th February, 1980 Solar Eclipse on VLF Propagation. Journal of Atmospheric Terrestrial Research, UK, December 1980.
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