Prof. Gottapu Sasibhushana Rao

Professor

Email: sasi_gps@yahoo.co.in

Qualifications

B.E (ECE), First Class from Andhra University

Publications (Selected)

1. G. Sasibhushana Rao, “Error Analysis of satellite based global navigation system over the low latitude region”, Journal  of Current Science, Vol. 93, No. 7, pp 927-931, 10^th Oct. 2007.
2. G Sasibhushana Rao et.al “GPS Satellite and Receiver Instrumental Biases Estimation using SVD Algorithm IEEE TRANSACTIONS on AEROSPACE AND ELECTRONIC SYSTEMS (AES), Vol. 44, NO.4 OCTOBER 2OO8.
3. Rajkumar Goswami, G Sasi Bhushana Rao “Turbo Coding Scheme based on Serially Concatenated Rate 3/4, 16 States Convolutional Codes for fading channel” CiiT International Journal of Wireless Communication, Vol.1,No.6,September 2009.
4. G Sasibhushana Rao, “Global GNSS Multi constellation scenario Present and future” ICFAI University Journal of Telecommunications, pp 63-77, Vol.1 No.1, August - 2009.
5. A. D. Sarma, G.Sasibhushana Rao and V. Venkata Rao, “SCORE Algorithm Based GPS to Complement Surveillance Radar for Air Traffic Control Applications”, International Radar Symposium India, Bangalore,   pp. 580-588, Dec.1999.
6. A. D. Sarma, G.Sasibhushana Rao and V. Venkata Rao, “ SCORE Algorithm for Improving GPS Accuracy in Low latitude Regions”, Proceedings of ISAP-2000, pp. 337-340, Fukuoka, Japan, Feb. 2000.
7. D. Sarma, G.Sasibhushana Rao and V. Venkata Rao, “Ionospheric Error Analysis of Indian WAAS”, Institute of Navigation, IONGPS-2000, USA, 2000.
8. D. Sarma, V. Venkata Rao and G.Sasibhushana Rao “Simultaneous Measurements of TEC In Multiple Directions Using Dual Frequency GPS Receiver”, International Conference on Time & Frequency (ICTF), NPL, New Delhi, Feb.6-7, 2001.
9. A.D.Sarma, S Quddusa, Aswani Kumar G. Sasibhushana Rao and B.Hari kumar “Pseudolite based navigation for position fixing” ISM-2004, Proceedings of IEEE Conference, Bangalore, Sept. 2004.
10. G. Sasibhushana Rao and K.V.N.M. Prasad, “Analysis of Tropospheric delay prediction Algorithms for low latitude regions for GPS position accuracy improvement”, International Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderabad, pp 790-792, Jan 06-09, 2005.
11. G. Sasibhushana Rao, “A New Mathematical Model for Combined Code and Carrier Phase based GPS Positioning”, IICFAInternational Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderabad, pp 787-788, Jan 06-09, 2005.
12. G. Sasibhushana Rao and K.V.N.M. Prasad, “Bearing Accuracy Analysis for Precision Approach Aircraft Landing Application”, International Conference on Systemics, Cybernetics and Informatics, ICSCI-2005, Hyderabad, Vol.1, pp 95-96, Jan 06-09, 2005.
13. K.V.N.M. Prasad and G. Sasibhushana Rao, “ Accuracy Analysis of GPS Receiver Using Averaging of Position Coordinates Technique”, International Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderbad, pp 858-860, Jan 06-09, 2005.
14. G.Sasibhushana Rao, K.V.N.M. Prasad, G.Hemanth Kumar and G.Kusama, “GPS position Accuracy Improvement Using Averaging Position With Weighting by HDOP method”, International Conference on Systemics, Cybernetics and informatics, ICSCI-2005, Hyderabad, pp 861-862, Jan 06-09, 2005.
15. G. Sasibhushana Rao and K. Ramalingam, “GPS Satellite and Receiver Instrumental Biases Estimation using Linear Adaptive Filter Algorithm For Accurate TEC Modelling”, ICAO NSP Working Group Meeting, ICAO Regional HQRS, Bangkok, 10-18 May 2005.
16. G. Sasibhushana Rao and K. Ramalingam, “Instrumental Biases Estimation using Linear Adaptive Filter Algorithm For Accurate TEC Modelling”, ICAO NSP Working Group Meeting, ICAO HQRS, Montreal, 11-21 Oct. 2005.
17. G. Sasibhushana Rao and K. Ramalingam, “GPS Aided Geo Augmented Navigation (GAGAN) in India”, ICAO NSP Working Group Meeting, ICAO HQRS, Montreal, 11-21 Oct. 2005.
18. K.Ramalingam, G. Sasibhushana Rao and A.D.Sarma “Estimation of Instrumental Biases using Least Squares Method for Accurate TEC Modeling” URSI, New Delhi, 24-29^th October 2005.
19. S.K.Saraswati, Vijay Panwar, Arjun Singh, K.Ramalingam and G. Sasibhushana Rao, “Grid-based Ionospheric Models for Low Latitude Region”, ICAO NSP Working Group (WG2) Meeting, Brussels, Belgium, May 8-19, 2006.
20. S.K.Saraswati, Vijay Panwar, Arjun Singh, G. Sasibhushana Rao and K.Ramalingam, “L-band Scintillation Characteristics over the Indian Subcontinent”, ICAO NSP Working Group (WG2) Meeting, Brussels, Belgium, May 8-19, 2006
21. S.K.Saraswati, Vijay Panwar, Arjun Singh, G. Sasibhushana Rao and K.Ramalingam, “Status of GPS Aided Geo Augmented Navigation (GAGAN), INDIA”, ICAO NSP Working Group (WG2) Meeting, Brussels, Belgium, May 8-19, 2006
22. G. Sasibhushana Rao, Roland Lejuvene, Frederic Bastide etc., “Ionospheric effects on GNSS aviation users, Document I, ICAO HQRS, Montreal, 11-21 Oct. 2005.

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