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Technical Report (1)

  • Rankin, J., Alder, F., Gunawardena, S., Mattson, P. Controller’s Communication and Situational Awareness Terminal (C-CAST) for the NASA Runway Incursion Prevention System Demonstration at the Dallas-Fort Worth Airport. Athens, OH: Final Report OU/AEC 01-29TM-NAS1-00108-1, Avionics Engineering Center, Ohio University.

Conference Proceeding (20)

  • Gunawardena, S., Van Graas, F. Analysis of GPS-SPS Inter-PRN Pseudorange Biases due to Receiver Front-End Components.
  • Gunawardena, S., Van Graas, F. An Empirical Model for Computing GPS SPS Pseudorange Natural Biases Based on High Fidelity Measurements from a Software Receiver. The Institute of Navigation; 1341-1358.
  • Gunawardena, S., Van Graas, F. Analysis of GPS Pseudorange Natural Biases Using a Software Receiver, Proceedings of the 25th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS 2012). Proceedings of the 25th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS 2012).
  • Gunawardena, S., Van Graas, F. High Fidelity Chip Shape Analysis of GNSS Signals Using a Wideband Software Receiver. Proceedings of the 25th International Technical Meeting of the Satellite Division of the Institute of Navigation (ION GNSS 2012).
  • Gunawardena, S., Van Graas, F. Multi-Channel Wideband GPS Anomalous Event Monitor. Proceedings of the 24th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS 2011).
  • Pelgrum, W., Morton, Y., Van Graas, F., Gunawardena, S., Bakich, M., Cherney, D., Peng, S., Triplett, J., Vemuru, A., Vikram, P. Measurement and Analysis of Artificially-Generated and Natural Ionosphere Scintillations Effects on GNSS Signals. Proceedings of the 2011 International Technical Meeting of The Institute of Navigation.
  • Soloviev, A., Van Graas, F., Gunawardena, S., Miller, M. Synthetic Aperture GPS Signal Processing: Concept and Feasibility Demonstration. Anaheim, CA: Proceedings of the International Technical Meeting of the ION.
  • Zhu, Z., Gunawardena, S., Uijt de Haag, M., Van Graas, F. Advanced GPS Performance Monitor. Fort-Worth, TX: Proceedings of the International Technical Meeting of the Institute of Navigation Satellite Division.
  • Zhu, Z., Gunawardena, S., Uijt de Haag, M., Van Graas, F. Satellite Anomaly and Interference Detection Using the GPS Anomalous Event Monitor. Cambridge, MA: Proceedings of the 63rd Annual Meeting of the Institute of Navigation.
  • Gunawardena, S., Uijt de Haag, M., Van Graas, F., Zhu, Z. Remote-Controlled, Continuously Operating GPS Anomalous Event Monitor. Fort-Worth, TX: Proceedings of the International Technical Meeting of the Institute of Navigation Satellite Division.
  • Van Graas, F., Soloviev, A., Uijt de Haag, M., Gunawardena, S., Braasch, M. Comparison of Two Approaches for GNSS Receiver Algorithms: Batch Processing and Sequential Processing Considerations. Long Beach, CA: Proceedings of the International Technical Meeting of the Institute of Navigation Satellite Division.
  • Soloviev, A., Gunawardena, S., Van Graas, F. Development of High Performance High Update Rate Reference GPS Receiver. Long Beach, CA: Proceedings of the International Technical Meeting of the Institute of Navigation Satellite Division.
  • Gunawardena, S., Soloviev, A., Van Graas, F. Wideband Dual-Frequency Transform-Domain GPS Instrumentation Receiver for Signal Quality and Anomalous Event Monitoring. Cambridge, MA: Proceedings of the 61st Annual Meeting of the Institute of Navigation.
  • Soloviev, A., Gunawardena, S., Van Graas, F. Deeply Integrated GPS/Low-Cost IMU for Low CNR Signal Processing: Flight Test Results and Real Time Implementation. Long Beach, CA: Proceedings of the International Technical Meeting of the Institute of Navigation Satellite Division.
  • Gunawardena, S., Soloviev, A., Van Graas, F. Real Time Implementation of Deeply Integrated Software GPS Receiver and Low Cost IMU for Processing Low-CNR GPS Signals,. Dayton, OH: Proceedings of the 60th Annual Meeting of the Institute of Navigation.
  • Soloviev, A., Van Graas, F., Gunawardena, S. Implementation of Deeply Integrated GPS/Low-Cost IMU for Reacquisition and Tracking of Low CNR GPS Signals. San Diego, CA: Proceedings of the Institute of Navigation National Technical Meeting.
  • Gunawardena, S., Van Graas, F., Soloviev, A. Real Time Block Processing Engine for Software GNSS Receivers. San Diego, CA: Proceedings of the Institute of Navigation National Technical Meeting.
  • Gunawardena, S., Rankin, J. Controller - Pilot Communications Using a VDL Mode 2 Datalink for the NASA Runway Incursion Prevention System. Daytona Beach, FL: Proceedings of the 20th Digital Avionics Systems Conference.
  • Gunawardena, S., Rankin, J. Controller-Pilot Communications Using a VDL MOde 2 Datalink for the NASA Runway Incursion Prevention System. Daytona Beach, FL: Proceedings of the 20th Digital Avionics Systems Conference.
  • Gunawardena, S., Van Graas, F. On Implementing GPS Block Processing Techniques in Fixed Point Programmable Hardware. Salt Lake City, UT: Proceedings of the International Technical Meeting of the Institute of Navigation Satellite Division.

Journal Article, Academic Journal (9)

  • Soloviev, A., Gunawardena, S., Van Graas, F. Mitigation of GPS Cross-Correlation Errors Using Semi-Codeless Tracking. 1. IEEE Transactions on Aerospace and Electronic Systems; 48.
  • Van Graas, F., Soloviev, A., Uijt de Haag, M., Gunawardena, S. Closed-Loop Sequential Signal Processing and Open-Loop Batch Processing Approaches for GNSS Receiver Design. 4. IEEE Journal of Selected Topics in Signal Processing; 3.
  • Gunawardena, S., Zhu, Z., Uijt de Haag, M., Van Graas, F. Remote-Controlled Continuously Operating GPS Anomalous Event Monitor. 2. NAVIGATION: Journal of The Institute of Navigation; 56.
  • Soloviev, A., Gunawardena, S., Van Graas, F. Decoding Navigation Data Messages from Weak GPS Signals. 2. IEEE Transactions on Aerospace and Electronic Systems; 45.
  • Soloviev, A., Gunawardena, S., Van Graas, F. Deeply Integrated GPS/Low-Cost IMU for Low CNR Signal Processing: Concept Description and In-Flight Demonstration. 1. NAVIGATION: Journal of The Institute of Navigation; 55.
  • Gunawardena, S., Zhu, Z., Uijt de Haag, M., Van Graas, F. Remote-Controlled, Continuously Operating GPS Anomalous Event Monitor. NAVIGATION, Journal of the Institute of Navigation.
  • Gunawardena, S., Soloviev, A., Van Graas, F. Wideband Transform-Domain GPS Instrumentation Receiver for Signal Quality and Anomalous Event Monitoring. 4. NAVIGATION: Journal of the Institute of Navigation; 54.
  • Soloviev, A., Gunawardena, S., Van Graas, F. Decoding Navigation Data Messages from Weak GPS Signals. IEEE Transactions on Aerospace and Electronic Systems.
  • Gunawardena, S., Van Graas, F. Split-Sum Correlator Simplifies Range Computations in GPS Receiver. 25. IEE Electronics Letters; 42: 1469-1471.

Patents

  • Van Graas, F., Soloviev, A., Gunawardena, S. Systems and Methods for Acquisition and Tracking of Low CNR GPS Signals. 8013789.
  • Van Graas, F., Soloviev, A., Gunawardena, S. Systems and Methods for Acquisition and Tracking of Low CNR GPS Signals. UK Patent No.: GB2435755.
  • Van Graas, F., Soloviev, A., Gunawardena, S. Systems and Methods for Acquisition and Tracking of Low CNR GPS Signals. WO/2006/137904.
  • Van Graas, F., Soloviev, A., Gunawardena, S. Systems and Methods for Acquisition and Tracking of Low CNR GPS Signals. 20060071851.