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Selected Technical Publications




J. Jagannath, D. O'Connor, N. Polosky, B. Sheaffer, L. N. Theagarajan, S. Foulke, P. K. Varshney, "Design and Evaluation of Hierarchical Hybrid Automatic Modulation Classifier using Software Defined Radios," in Proc. of IEEE Annual Computing and Communication Workshop and Conference (CCWC), Las Vegas, NV, USA, January 2017


J. Jagannath, T. Melodia, A. Drozd, "DRS: Distributed Deadline-Based Joint Routing and Spectrum Allocation for Tactical Ad-hoc Networks" in Proc. of IEEE Global Communications Conference (GLOBECOM), Washington D.C., USA, December 2016.

J. Jagannath, H. Saarinen, T. Woods, J. O’Brien, S. Furman, A. Drozd, T. Melodia, "COmBAT: Cross-layer Based Testbed with Analysis Tool Implemented Using Software Defined Radios,"in Proc. of IEEE Conf. on Military Communications (MILCOM), Baltimore, MD, USA, November 2016.


W. Thakshila, J. Jagannath, P. K. Varshney, A. L. Drozd, W. Su, “Distributed Asynchronous Modulation Classification Based on Hybrid Maximum Likelihood Approach”, in Proc. of IEEE Conf. on Military Communications (MILCOM),  Tampa, FL, USA, Oct 2015.

J. Jagannath, H. M. Saarinen, A. L. Drozd, "Framework for Automatic Signal Classification Techniques (FACT) for Software Defined Radios," in IEEE Symposium on Computational Intelligence in Security and Defense Applications (CISDA) , Verona, New York, May 2015.


S. Foulke, J. Jagannath, A. L. Drozd, W. Thakshila, P. K. Varshney, W. Su, "Multisensor Modulation Classification (MMC), " in Proc. of IEEE Conf. on Military Communications (MILCOM), Baltimore, MD, USA, October 2014.

L. Drozd, T. Arcuri, J. Jagannath, D. A. Pados, T. Melodia, E. Demirors, G. Sklivanitis "Network Throughput Improvement in Cognitive Networks by Joint Optimization of Spectrum Allocation and Cross-layer Routing," in NATO Symposium on "Cognitive Radio and Future Network " (IST-123), The Hauge, The Netherlands, May 2014.


K. Gao, O. Ozdemir, D. A. Pados, S. N. Batalama, T. Melodia, and A. L. Drozd, "Cognitive code-division channelization with admission control,", Journal of Computer Networks and Communications - Special Issue on Trends and Applications of Cognitive Radio, vol. 2012, Article ID 510942, 9 pages, 2012.

S. Gogineni, O. Ozdemir, E. Masazade, C. K. Mohan, and P. K. Varshney, "A cross layer routing protocol for cognitive radio networks using channel activity tracking,", Proc. 46th Asilomar Conf. on Signals, Systems and Computers, Pacific Grove, CA, Nov. 2012.

C. Maracchion, R. Loe, O. Ozdemir, and A. L. Drozd, "Dynamic frequency management and electromagnetic interference deconfliction for mobile units executing unplanned maneuvers,", Proc. IEEE International Symposium on Electromagnetic Compatibility (EMC Europe), Rome, Italy, Sep. 2012.

R. El Bardan, E. Masazade, O. Ozdemir, and P. K. Varshney, "Performance of permutation trellis codes in cognitive radio networks,", Proc. IEEE Sarnoff Symposium, Newark, NJ, May 2012.

A. Panwar, P. Bhardwaj, O. Ozdemir, E. Masazade, C. K. Mohan, P. K. Varshney, and A. L. Drozd, "On optimization algorithms for the design of multiband cognitive radio networks," Proc. of the 46th Annual Conf. on Information Sciences and Systems (CISS), Princeton University, Mar. 2012.

O. Ozdemir, E. Masazade, C. K. Mohan, P. K. Varshney, A. L. Drozd, I. Kasperovich, R. Loe, and S. Reichhart, "Spectrum shaping challenges in dynamic spectrum access networks with transmission hyperspace," Proc. International Waveform Diversity and Design Conf., Kauai, HI, Jan. 2012.


O. Ozdemir, A. L. Drozd, E. Masazade, and P. K. Varshney, "Successful communications in a cognitive radio network with transmission hyperspace," Proc. IEEE Global Communications Conf. (GLOBECOM), Houston, TX, Dec. 2011.


O. Ozdemir, R. Niu, and P. K. Varshney, “'Tracking in wireless sensor networks using particle filtering: physical layer considerations,” IEEE Transactions on Signal Processing, vol. 57, no. 5, pp. 1987-1999, May 2009.


A. Drozd, I. Kasperovich and R. B. Wallen, "Status on the Development of Next-Generation EMC Codes for Large Systems," Proc. of the 2008 DoD E3 Program Review, San Diego, CA, 7-11 April 2008 (CD Digest).

R. Rajagopalan, R. Niu, C. K. Mohan, P. K. Varshney and A. L. Drozd, "Sensor Placement Algorithms for Target Localization in Sensor Networks," Proceedings of the IEEE Radar Conference, Rome, Italy, 26-30 May 2008 (CD Digest), ISBN: 1-4244-1593-X (ISSN: 1097-5659).


A. L. Drozd, I. Kasperovich and C. E. Carroll, Jr., "Electromagnetic Diversity & EMI Implications for Multiple Co-Sited Radars – Target Detection/Discrimination Applications," Proc. of the 3rd Int'l Waveform Diversity and Design Conference, Pisa, Italy, 4-8 June 2007 (CD Digest).

I. Demirkiran |, D. D. Weiner and A. Drozd, "An Approach for Reduction of In-band Nonlinear Effect," Proc. of the 3rd Int'l Waveform Diversity and Design Conference, Pisa, Italy, 4-8 June 2007 (CD Digest)

A. L. Drozd , I. Kasperovich, R. Niu and P. K. Varshney, “Electromagnetic Diversity and EMI Implications for Multiple Co-sited Radars and Targeting Applications,” Proc. of the IEEE EMC Symposium, Honolulu, HI, 8- 13 July 2007 (CD Digest).

I. Demerkiran, D. D. Weiner and A. Drozd, "Effect of In-band Intermodulation Interference on Direct- Sequence Spread Spectrum (DSSS) Communication Systems for Electromagnetically Diverse Applications," Proc. of the IEEE EMC Symposium, Honolulu, HI, 8-13 July 2007 (CD Digest).


J. D. Norgard, R. L. Musselman, I. Kasperovich and A. L. Drozd, "Validation & Verification of CEM Field Prediction Techniques Compared to IR Images of EM Fields for Complex Systems," 28th Annual AMTA Meeting & Symposium, Austin, TX, 23-27 October 2006 (CD Digest).


A. Drozd, I. Kasperovich, C. Carroll, et. Al,  "Computational Electromagnetics Applied to Analyzing the Efficient Utilization of the RF Transmission Hyperspace," Proc. of the 2005 IEEE/ACES International Conference on Wireless Communications and Applied Computational Electromagnetics, Honolulu, Hawaii, 3- 7 April 2005 (CD- Digest).


A. L. Drozd, D. D. Weiner and P. K. Varshney, "Waveform Diversity for Adaptive Radar - An Expert System Approach," Proc. 2004 International Conference on Waveform Diversity and Design, Edinburgh, UK, 8-10 November 2004.


A. Drozd, "Recent Progress on the Application of the E3Expert Capability to Model and Simulate the RF Battlespace to Analyze Complex Platform-Antenna Coupling" Proceedings of the 2002 Electromagnetic Code Consortium (EMCC) Annual Review Meeting, Albuquerque, NM, 7-10 May 2002.


A. Drozd, C. Carroll, et. Al., "Modeling and Simulating Complex Digital Battlespace E3 Scenarios for Air/Ground Target Identification and Analysis of Multiple Platform-Antenna Structure CEM Scattering, Propagation and Coupling Interactions", Proceedings of the 2001 Electromagnetic Code Consortium (EMCC) Annual Review Meeting, Kauia, Hawaii, 29-31 May 2001.


A. Drozd, C. Carroll, J. Miller, et. Al., "A New Method For Generating Computational Structure Models to Study the Effects of Undesired High-Power Electromagnetic Energy On Complex Systems", Proceedings of the Euro Electromagnetics (EUROEM/ANEREM) Joint Conference: 12th High Power Electromagnetics, 5th Ultra-Wideband Short Pulse Electromagnetics, and 5th Unexploded Ordnance Detection & Range Remediation Conferences, Edinburgh,Scotland, UK, 30 May-2 June 2000.

A. Drozd, T. Blocher, A. Pesta, et. Al., "Advances in the Development of New Tools to Generate Valid CEM Structure Models from CAD Descriptions & Analytically Predicting and Mitigating Undesired Electromagnetic Effects Using a Knowledge-Based Modeling/Simulation Approach", Proceedings of the 2000 Electromagnetic Code Consortium (EMCC) Annual Meeting and MURI Reviews, St. Louis, MO, 8-10 May 2000.


A. Drozd, T. Blocher, et. Al., "Illustrating the Application of Expert Systems to Computational Electromagnetics Modeling and Simulation", Conf. Proc. of the 14th Annual Review of Progress in Applied Computational Electromagnetics, Monterey, CA, 16-20 March 1998, pp. 36-41.

A. Drozd, A. Pesta, D. Weiner, P. Varshney and I. Demirkiran, "Application and Demonstration of a Knowledge-based Approach to Interference Rejection," Conf. Proc. of the 1998 IEEE International Symposium on Electromagnetic Compatibility, Denver, CO, 23-28 August 1998, pp. 537-542.

A. Drozd and T. Blocher, "Heuristics-Based Computational Electromagnetics: A State-of-the-Art Technique for End-to-End EMC Modeling and Analysis of Large, Complex Structures", Conf. Proc. of the 1998 IEEE International Symposium on Electromagnetic Compatibility, Denver, CO, 23-28 August 1998, pp. 1144-1149.


A. Drozd and V. Choo, "Artificial Intelligence/Expert System (AI/ES) Pre-Processor for Computational Electromagnetics (CEM)" Technical Report RL-TR-96-94 for the US Air Force Rome Laboratory, Air Force Materiel Command, July 1996.


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