1. R. Anil Kumar, P. Naveen Kumar, “Performance Observation of NavIC in Terms of Receiver Geometry and Position Accuracy over Hyderabad Region”, Indian Society of Systems for Science and engineering, Hyderabad local chapter, National Conference on Systems Approach for Self-reliance in advanced technologies-(sasat-2023), University College of Engineering, Osmania University, Hyderabad (24-25 March, 2023).
2. Kavitha Devireddy, Naveen Kumar P, “Comparison between NavIC-TEC measurements and the NeQuick model results over Hyderabad Station”, 21st National Space Science Symposium 2022, January 31 - February 4, 2022, Indian Institute of Science Education and Research Kolkata, India.
3. Kavitha Devireddy, Naveen Kumar P, “Estimation of Ionospheric delay due to NavIC signals over Indian region during descending phase of 24th solar cycle 2017 year phase of 24th solar cycle 2017 year”, AICTE Sponsored National E-Conference on Technology for Impactful and Sustainable Development of the Society(TISDS-2020)" during 15th-16th December, 2020, GPCET, Kurnool, A.P.
4. D Kavitha, Dr P Naveen Kumar, “Comparative Analysis of ionospheric TEC due to multi constellation navigation signals with IRI-2016 Model Over Indian Region” AP Science Congress-2018, Jointly Organized by Andhra Pradesh Akademi of Sciences and Yogi Vemana University, Kadapa, Andhra Pradesh, 9th – 11th November, 2018.
5. Dr P Naveen Kumar, D Kavitha, “Estimation of TEC using IRNSS Data over Indian Sub-Continent ” 39th NAGI- Indian Geographical Congress-2017, Organized by Department of Geography, Osmania University, Hyderabad, Telangana , 5th – 7th December 2017.
6. P.NaveenKumar, Devadas kuna, D.Vyshali, “Analysis of Experimental reception of Dual frequency IRNSS Signal” 39th NAGI- Indian Geographical Congress-2017, Organized by Department of Geography, Osmania University, Hyderabad, Telangana, 5th – 7th December 2017.
7. Devadas, Dr. P. Naveen Kumar, K. Praveena “Investigating the Horizontal Accuracy of Standalone- Galileo System Over a Low Latitude region”, 2nd Triennial Congress on Geosciences for sustainable development goals, Jointly organized by Association of Exploration Geophysicists, Indian Geophysical Union & CSIR-National Geophysical Research Institute(NGRI), held at NGRI, Hyderabad, during13-16 October 2019.
8. Devdas, N. Santhosh, Dr. P. Naveen Kumar “Comparative Performance analysis of GALILEO and NAVIC at low latitude station”, 20th National Space Science Symposium (NSSS – 2019), Sponsored by ISRO, during January 29-31, 2019, Savithribaiphule Pune University, Pune, Maharashtra, India.
9. Devadas Kunaa , K.Madhu Krishnab , Naveen Kumar Perumalla “Analysis of European Galileo satellite position determination using broadcast ephemeris” in AICTE Sponsored National E- Conference on Technology for Impactful and Sustainable Development of the Society (TISDS-2020) at GPCET on 15-16 Dec 2020, Kurnool, Andhra Pradesh.
10. K Madhu Krishna, Devadas Kuna, P Naveen Kumar, “Analysis of Differential Corrections using L5 Code and Carrier phase measurements of IRNSS”, AICTE sponsored e-conference on Technology for Impactful and Sustainable Development of the Society (TISDS 2020), GPCET, Kurnool, 15-16 December 2020.
11. K Madhu Krishna, Devadas Kuna, P Naveen Kumar, “Comparative Analysis of the Differential NavIC Corrections using Code and Carrier Phase Measurements”, AICTE sponsored e-conference on Technology for Impactful and Sustainable Development of the Society (TISDS 2020), GPCET, Kurnool, 15-16 December 2020.
12. Pedda Naraiah.R, P.Naveen Kumar, G.Suresh, G.Chandra Shekar” Ananysis of Selected Paramaters for Indian Navic Signals” in AICTE Sponsored National E-Conference on Technology for Impactful and Sustainable Development of the Society (TISDS-2020) at GPCET on 15-16 Dec 2020, Kurnool, Andhra Pradesh.
13. P. Naraiah, Perumalla Naveen Kumar, Kaitha Praveena and Chandra Shekar “Preliminary Analysis of various parameters of NaVIC signals for marine Applications”. National Conference Earthquake : Investigation and Instrumentation, September 23-24, 2019.
14. Sony , D. Krishna Reddy, P. Naveen , and V. Satya Srinivas, “IRNSS and GPS Satellite User Range Accuracy Analysis for Receiver Autonomous Integrity Monitoring”, 2019 -ISRO National Space Science Symposium (NSSS 2019) , Savitri Bhai Phule Pune University, Pune, January 2019.
15. Devadas kuna, Dr. P Naveen Kumar, “Preliminary Analysis of IRNSS L5 and S1 Signals for Indoor and Outdoor Environments” AP Science Congress-2018, Jointly Organized by Andhra Pradesh Akademi of Sciences and Yogi Vemana University, Kadapa, Andhra Pradesh, 9th – 11th November
2018.
16. P.Naveen Kumar, R.P.Naraiah, T.Shiva Prathap “IRNSS 1A: Specific Issues and Applications” AP Science Congress-2018, Jointly Organized by Andhra Pradesh Akademi of Sciences and Yogi Vemana University, Kadapa, Andhra Pradesh, 9th – 11th November 2018.
17. Praveena, Dr. P. Naveen Kumar, Dr. D. Krishna Reddy and R.P. Naraiah ‘‘Receiver Bias Estimation of Indian GAGAN system using FRB technique for Equinox days: Preliminary results”, Andhra Pradesh Akademi of Sciences Amaravati organized jointly with Yogi Vemana University, Andhra Pradesh Science Congress-2018 (APSC-2018) Kadapa, on November 9-11,2018.
18. Praveena, Dr. P. Naveen Kumar, Dr. D. Krishna Reddy and K. Devadas “Estimation of GLONASS Receiver bias using Fitted receiver Bias method”, 2 Triennial Congress on Geosciences for sustainable development goals sponsored by Ministry of Earth Sciences, New Delhi, SERB- Department of Science and Technology, New Delhi, National Centre for Earth Science Studies, Thiruvananthapuram, Wadia Institute of Himalayan Geology, Dehradhun, CSIR-Central Institute of Mining and Fuel Research, Dhanbad at CSIR-National Geophysical Research Institute, Hyderabad on 13-16 October 2019.
19. Praveena, Dr.P.Naveen Kumar, Dr.D.Krishna Reddy “Analysis of GPS and GAGAN for Sunny day and Rainy day Using Single Frequency Receiver over Low Latitude Region”, AICTE Sponsored National E-Conference on Technology for Impactful and Sustainable Development of the Society (TISDS-2020) at GPCET on 15-16 Dec 2020, Kurnool, Andhra Pradesh.
20. Praveena, Dr.P.Naveen Kumar, Dr.D.Krishna Reddy “Preliminary Performance Analysis of GPS and GAGAN under selected conditions for Single Frequency Applications”, AICTE Sponsored National E- Conference on Technology for Impactful and Sustainable Development of the Society (TISDS-2020) at GPCET on 15-16 Dec 2020, Kurnool, Andhra Pradesh.
21. Devdas, P. Naveen Kumar and Chandra Shekar “Analysis of Positioning accuracy parameters of Standalone-Galileo system for Indian region”, Research Day 2019, Chaitanya Bharathi Institute of Technology (A), 23rd August 2019.
22. Noor UI Abedin, Kavitha Devireddy and P. Naveen Kumar, “VTEC Estimation for GPS and NavIC”
Research Day 2019, Chaitanya Bharathi Institute of Technology (A), 23rd August 2019.
23. Praveena, P. Naveen Kumar, Dr. D. Krishna Reddy and G. Suresh Kumar “GLONASS Receiver Bias Estimation Using FRB Method”, Research Day 2019, Chaitanya Bharathi Institute of Technology (A), 23rd August 2019.
24. Santosh, P. Naveen Kumar and R. Anil Kumar, “The preliminary performance evaluation of Beidou Navigation Satellite System over Indian Region”, Research Day 2019, Chaitanya Bharathi Institute of Technology (A), 23rd August 2019.
25. Naveen Kumar, S. Radharani, C. Vani, “Preliminary Investigation of Generation of US-Bases GPS Signal”. Innovations in Electronics and Communication Engineering, Springer Lecture notes in Networks & Systems, Pg.no.271-278, Jan, 2019.
26. Anil Kumar, Dr. P. Naveen Kumar “A Brief Review on Satellite Navigation Systems “AP Science Congress-2018, Jointly Organized by Andhra Pradesh Akademi of Sciences and Yogi Vemana University, Kadapa, Andhra Pradesh, 9th – 11th November 2018.
27. Santhosh, Dr. P Naveen Kumar, T. Shiva Prathap “Tracking and analysis of IRNSS and GPS Satellite using IGS Receiver for Rainy and Sunny days” AP Science Congress-2018, Jointly Organized by Andhra Pradesh Akademi of Sciences and Yogi Vemana University, Kadapa, Andhra Pradesh, 9th –
11th November 2018.
28. P Naveen Kumar, Pedda Naraiah, “Indian Regional Satellite Navigational System” 39th NAGI- Indian Geographical Congress-2017, Organized by Department of Geography, Osmania University, Hyderabad, Telangana, 5th – 7th December 2017.
29. P.NaveenKumar, Devadas kuna, D.Vyshali, “Analysis of Experimental reception of Dual frequency IRNSS Signal” 39th NAGI- Indian Geographical Congress-2017, Organized by Department of Geography, Osmania University, Hyderabad, Telangana, 5th – 7th December 2017.
30. P Naveen Kumar, N. Santhosh, Y. Ranjith Kumar, “Tracking of IRNSS Satellites over Hyderabad region” 39th NAGI- Indian Geographical Congress-2017, Organized by Department of Geography, Osmania University, Hyderabad, Telangana, 5th – 7th December 2017.
31. P Naveen Kumar, D. Kavitha, “Estimation of TEC using IRNSS Data over Indian Sub-Continent” 39th NAGI- Indian Geographical Congress-2017, Organized by Department of Geography, Osmania University, Hyderabad, Telangana , 5th – 7th December 2017.
32. P. Naveen Kumar, CH Vijaya Basker “Analysis of Experimental Data obtained using GNSS Receivers for Low Latitude Region” X International Geographical Union (IGU) Conference on Urbanization, Health and Well-being and Sustainable Development Goals”, on March 17th-19th, 2017, Hyderabad.
33. P. Naveen Kumar, Simhasini Tikkoo, Mahmood Khan, P. Sruthi “Analysis of User Position for Various Conditions Using GPS/GAGAN Single Frequency Receiver for Low Latitude Regions”. X International Geographical Union (IGU) Conference on Urbanization, Health and Well-being and Sustainable Development Goals”, on March 17th-19th, 2017, Hyderabad.
34. Perumalla Naveen Kumar, Seelam Ch. Vijaya Bhaskar, “Analysis of Ionospheric Time Delay Effects on Navigation Systems using GAGAN Data”, 19th National Space Science Symposium (NSSS–2016), sponsored by ISRO, in association with Vikram Sarabhai Space Centre (VSSC), Thiruvananthapuram, Kerala, February 9-12, 2016.
35. Naveen Kumar, “Investigation of Indian LEO Satellite- YOUTHSAT’s RaBIT payload data for Low- latitude regions”, 18th National Space Science Symposium (NSSS – 2014), Sponsored by ISRO, Dhibrugarh University, Dhibrugarh, Assam, India, January 29-1 February, 2014.
36. Gatta Sambasiva Rao, P. Naveen Kumar, “Investigation of Computer Networks using Open Source
Tools”, 44th Mid-Term Symposium on ICT in Space, Defense and Industrial Applications, 21st -22nd April, 2013, Organized by IETE, Hyderabad, India.
37. C. T. Swamy, C. Praveen Kumar Reddy, P. Naveen Kumar and A. D. Sarma, “Analysis of Low Latitude Ionosphere using Youthsat data”, 17th National Space Science Symposium (NSSS – 2012), Sponsored by ISRO, during February 14-17, 2012, Sri Venkateswara University, Tirupathi, Andhra
Pradesh, India
38. Naveen Kumar and A. D. Sarma, “Modeling of Ionospheric VTEC using Taylor Series Expansion for GAGAN Applications”, 17th National Space Science Symposium (NSSS – 2012), Sponsored by ISRO, during February 14-17, 2012, Sri Venkateswara University, Tirupathi, Andhra Pradesh, India.
39. Naveen Kumar, “Analysis of TEC due to GPS Signals during Geomagnetic Storm Conditions for Indian GAGAN Applications”, National Conference on Emerging Trends in Communications and Signal Processing, Sponsored by Board of Research in Nuclear Science, BARC, Mumbai and DRDO,
New Delhi, Organized at Hyderabad, 12th – 13th October 2011.
40. Naveen Kumar, K. C. T. Swamy and A. D. Sarma, “Estimation of Ionospheric delay of GPS Signals of Space Bound Objects”, National Workshop on Atmospheric and Space Sciences (NWASS-2010), 23- 24 November 2010, Organized by University of Calcutta and URSI Commission ‘F’.
41. Naveen Kumar, A. D. Sarma and K. C. T. Swamy “Analysis of Ionospheric Time Delay of EM signals due to IRI-2007 and Klobuchar Models for Indian Region”, the Third IETE Conference on RF & Wireless – 2010 (Icon RFW -10), 07-09 October 2010 at IETE Bangalore centre, Karnataka, India, Co-sponsored by IETE Bangalore network, IEEE MTT/AP-S Bengaluru chapter and ISM special training program.
42. R. Deepthi, P. Naveen Kumar, P. Swetha, “Implementation of Scalable Encryption Algorithm for various parameters”, National Conference on “Mathematical Modelling in Engineering and Technology”, February, 13 & 14, 2010, Hyderabad.
43. D. Sarma, D. Venkata Ratnam, P. Naveen Kumar, G. Praveen, “Investigation of Magnetic Storm Effects on GAGAN System Using MMSE model”, 16th National Space Science Symposium (NSSS – 2010), sponsored by ISRO, in association with the Astronomical Society of India, during February
24-27, 2010, Saurashtra University, Rajkot, Gujarat.
44. Renu Pratap, P. Naveen Kumar, “Design of L-band Front end for Software Defined Radio for increased accessibility of Wireless Technology”, 41st IETE Mid-Term Symposium on “Taking Telecom & IT Revolution to Rural India-Bridging the Digital Divide”, 9-10 April 2010, Sri Venkateshwara University, Tirupathi, Andra Pradesh, India.
45. Srikanth, P. Naveen Kumar, “Multilevel-Huffman Test Data Compression with Multiple Scan Chain Method”, National Conference on “Recent Trends in Computer Science and Information Technology (RTICSIT-09),8-9 May, 2009 at Department of CSIT, Guru Nanak Dev Engineering College, Mailoor Road, Bidar, Karnataka.
46. Naveen Kumar, Sri Giri, G. Aparna, S. Rajitha Rani, P. Swetha, “Design and Implementation of Selective Huffman Coding for Vector Compression”, International Conference on Recent Advances in Communication Engineering, 20-23 December 2008, Department of ECE, University College of Engineering, Osmania University, Hyderabad.
47. Naveen Kumar P, “Secured Group Communication in MANETS using Proactive Secret Sharing Along with Threshold Cryptography” was presented at National Workshop on “Mobile Computing” organized by Govt. Institute of Electronics and Dept. of CSE, OU during 5th – 7th June 2008, CSED,
OU.
48. Naveen Kumar P, “Intelligent Vehicle Tracking System for Indian Sub-Continent” was presented at
National Workshop on “Mobile Computing” organized by Govt. Institute of Electronics and Dept. of CSE, OU during 5th – 7th June 2008, CSED, O
49. Naveen Kumar `P, “Re-Engineering Minds” has been presented at National Workshop on “Igniting the Spirit of Innovation in Engineering Students “organized by EDC, SNIST, Hyderabad, during January 24th – 25th January 2008.