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Dr. Monika Aggarwal

Associate Professor

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Monika Aggarwal
  • About
  • Research Interest
  • Contact Information
  • Funded Project
  • Student Project
  • PhD Scholar
  • Publication

About

Dr. Monika Aggarwal was born in Dehra Dun, India. She received the B.Tech. degree in Electrical Engineering and the M.Tech. degree in Electronics and Communication Engineering from the Regional Engineering College, Kurukshetra, India, and the Ph. D. degree from the Indian Institute of Technology, New Delhi, India, in 1993, 1995, and 2000, respectively. She was employed with Hughes Software Systems (HSS), Gurgaon, India from 1999 to 2002. During 2001 she was a visiting researcher in the Dept. of Systems and Control, Uppsala University, Uppsala, Sweden. She joined C.A.R.E, I.I.T Delhi as Asst.Professor in Jan.2003.

Course Offered

  • CRL704 - Sensor Array Signal Processing

  • CRP705 - Advanced Sensor Array Signal Processing

Research Interest

Digital signal processing with applications to array signal processing.
Underwater acoustics and communication.

Contact Information

Email maggarwal@care.iitd.ernet.in
Telephone (O) +91-11-26591113
(R)+91-95124-2386230
Facsimile +91-11-26591103
Address Centre for Applied Research in Electronics,
Indian Institute of Technology, Delhi
Hauz Khas, New Delhi - 110 016, INDIA

Sponsored Projects

  • Monika Aggarwal, "Study of MIMO systems", Rs. 1.0 lakhs, 2003-2004.

  • Kumar, R.Bahl and M. Aggarwal, " Design of target classification method for passive surveillance sonar, Rs.18.50 lakhs, 2003-2006.

 

 

 

 

Journals

1. Sharbari Banerjee, Monika Agrawal, "A Simple Analytical Design Approach to Space TimeTrellis Codes," Wireless Personal Communication, Elsevier, Sept 2013. (accepted)
2. Goel, P. Gupta Poddar and M. Agarwal, "M-ary Chaotic Sequence Based SLM-OFDM System for PAPR Reduction without Side-Information", International Journal of Computer and Communication Engineering, WASET, Vol. 6, 2012, pp.299-304.
3. Goel, P. Gupta and M. Agarwal, "SER Analysis of PTS Based Techniques for PAPR Reduction in OFDM Systems" accepted for publication in Digital Signal Processing, Elsevier.
4. Goel, P. Gupta Poddar and M. Agarwal, "Generalized M-2M Mapping Scheme for SLM and PTS Based Methods for PAPR Reduction in OFDM Systems without Side-Information" Accepted Wireless Personal Communications, Springer.
5. Goel, P. Gupta Poddar and M. Agarwal, "Joint ICI Cancellation and PAPR Reduction in OFDM Systems without Side-Information", Accepted in Wireless Personal Communications, Springer.
6. Lokesh S S, Arun Kumar, and Monika Agrawal, "Structure of an Optimum Linear Precoder and its Application to ML Equalizer", IEEE Transactions on Signal Processing, vol. 56, issue 8, pp. 3690-3701
7. Monika Agrawal, S.Prasad, "Estimation of Directions of Arrival of Wideband and Wideband Spread Sources," Accepted for publication in Signal Processing, 2006.
8. Monika Agrawal, R. Abrahamsson and P. Åhgren, "Optimum beamforming for a nearfield source in signal-correlated interferences," Signal Processing, vol. 86, Issue 5, pp. 915-923, May 2006.
9. Monika Agrawal and K. C. Tan, "Higher Rank Ambiguity for Star Arrays," Signal Processing, 84(12), pp. 2265-2269, December 2004.
10. P. Stoica, Monika Agrawal and P. Åhgren, "Array Processing for Signals with Non-Zero Means in Colored Noise Fields," DSP - A Review Journal, vol. 14, Issue 4, pp. 296-311, Jul. 2004.
11. Monika Agrawal, P. Stoica and P. Åhgren, "Common factor estimation and two applications in signal processing," Signal Processing, 84(2), pp. 421-429, Feb. 2004
12. Monika Agrawal, P. Stoica, O. Besson and P. Åhgren, "Estimation of nominal directions of arrival and angular spreads of distributed sources," Signal Processing, 83(8), pp. 1533-1538, Aug. 2003.
13. P. Stoica, Monika Agrawal and P. Åhgren, "On the hierarchical least-squares algorithm," IEEE Communications Letters, vol. 6, pp.153-155, Oct. 2002.
14. Monika Agrawal, S. Prasad and S. C. Dutta Roy, "A simple solution for the analytic inversion of Van der Monde and confluent Van der Monde matrices," IETE Journal of Research, 47(5), pp. 217-219, Sept-Oct., 2001.
15. Monika Agrawal and S. Prasad, "A Modified Likelihood Function Approach to DOA Estimation in the Presence of Unknown Spatially Correlated Gaussian Noise Using a Uniform Linear Array," IEEE Transactions on Signal Processing, vol. 48, pp. 2743-2749, Oct. 2000.
16. Monika Agrawal and S. Prasad, "Broadband DOA Estimation Using "Spatial-Only" Modelling of Array-Data," IEEE Transactions on Signal Processing, vol. 48, pp. 663-670, Mar. 2000.
17. Monika Agrawal and S. Prasad, "Robust Adaptive Beamforming for Wideband, Moving and Coherent Jammer via Uniform Linear Arrays," IEEE Transactions on Antennas and Propagation, vol. 47, pp. 1267-1275, Aug. 1999.
18. Monika Agrawal and S. Prasad, "Optimum Broadband Beamforming for Coherent Broadband Signals and Interferences," Signal Processing, 77(1), Elsevier, pp. 21-36, Aug. 1999.
19. Monika Agrawal and S. Prasad, "DOA Estimation of Wideband Sources using a Harmonic Source Model and Uniform Linear Array," IEEE Transactions on Signal Processing, vol. 47, pp. 619-629, Mar. 1999.
20. Monika Agrawal, S. Prasad and S.C. Dutta Roy, "Improved FIR Filter for Discrimination of Damped Sinusoids," Signal Processing, Elsevier, 62(2), pp. 237-241, Oct. 1997.

Conferences

1. S. Banerjee, M. Agrawal, "A Time Reversal Technique for minimizing Equalizer complexity in High Rate Multi-antenna UWA Link," IIT Delhi, NCC 2013.
2.  S. Banerjee, M. Agrawal, "On the Performance of Underwater Communication System in Noise with Gaussian Mixture Statistics," Oceans 2013, San Diego, 2013.
3. A. Goel and M. Agrawal, "Data Combining Scheme for ICI Conjugate Cancellation Scheme in OFDM Systems," NCC 2013.
4. S. Banerjee, M. Agrawal, "Underwater Acoustic Noise with Generalized Gaussian Statistics: Effects on Error Performance," Oceans 2013, Norway, 2013.
5. Kamboj, R.K. Mallik, M. Agrawal, Robert Schober, "Diversity Combining in FSO Systems in Presence of Non-Gaussian Noise," IISc Bangalore, SPCom 2012, Jul. 22-25, 2012.
6. N. Sharma, M. R. Bhatnagar, and M. Agrawal, "A high coding gain and low decoding complexity STBC for four transmit antennas", IIT Kharagpur, NCC 2012, Feb. 3-5, 2012.
7. S. Banerjee, M. Agrawal, "Time Reversal Precoder: An Efficient Tool for more Reliable Underwater Acoustic Communication," Oceans 2012, Korea, 2012.
8. N. Sharma, M. R. Bhatnagar, and M. Agrawal, "Non-orthogonal STBC for four transmit antennas with high coding gain and low decoding complexity", ICSPCS, Honolulu, Hawaii, USA, Dec. 12-14, 2011.
9. A. Goel, P. Gupta Poddar and M. Agrawal, "Two New Phase Sequence Sets for PAPR Reduction in SLM-OFDM Systems Without Side Information" in Proceedings of IEEE International Conference on Wireless Technologies for Humanitarian Relief (ACWR2011), , Amritapuri, India, Dec. 2011.
10. S.Banerjee, Lokesh S.S., M. Agrawal, "A quantitative analysis of BER performance of multiple-time-reversal precoder,", 2011 International Symposium on Ocean Electronics (SYMPOL 2011), Kochi, India, pp.229-234, Nov. 16-18, 2011.
11. A. Goel, P. Gupta and M. Agrawal, "Concentric circle mapping based PTS for PAPR reduction in OFDM without side information," in Wireless Communication and Sensor Networks (WCSN 2010), IIIT Allahabad, 2010.
12. Divya Pratap Singh Parihar, Ankit Agarwal, Monika Agrawal, "Time reversal mirror: Temporal and spatial focusing tool," Oceans 2010, Europe, 2010.
13. Lokesh S. S., Monika Agrawal and Arun Kumar, "Time reversal techniques for SNR improvement," Proc. National Conference on Communication, Guwahati, pp. 94-98, Jan 2009.
14. Santosh Biradar, Monika Agrawal, Arun Kumar and Rajendar Bahl, "Design of Data packet for Time delay and Doppler estimation for Underwater Acoustic communication," Int. Symposium on Ocean Electronics (SYMPOL - 2007), Kochi, Dec. 2007
15. Monika Agrawal and T. Pangti, "Block Layered Space-Time Code Design" in National Conference on Communication (NCC '07), Jan. 26-28, 2007.
16. Lokesh S. S., Monika Agrawal and Arun Kumar, "Structure of the Optimum input signal matrix for minimum BER maximum likelihood receiver," WPC symposium, 2007.
17. Monika Agrawal and T. Pangti, "Block Layered Space-Time Code Design," in IEEE Workshop on Sensor Array and Multi-channel Processing (SAM’ 06), Waltham, MA, Jul. 12-14, 2006.
18. A. Singh, A. Kumar, Monika Agrawal and R. Bahl, "Hybrid Detector for Signal in Statistically Varying Underwater Noise," Oceans 06, Singapore, May 16-19, 2006.
19. Monika Agrawal, "Unconstrained beamforming: A versatile approach," in Proceedings of the National Conference on Communications (NCC’2006), IIT Delhi, Jan. 27-29, 2006.
20. H.R. Reddy, A. Singh, A. Kumar, Monika Agrawal and R. Bahl," Robust Detection of Ship Radiated Signal using a Novel Hybrid Detector," National Symposium On Ocean Electronics (SYMPOL – 2005), Dec 15-16, 2005.
21. Monika Agrawal, "Estimation of Directions of Arrival of Wideband and Wideband Spread Sources," International Union of Radio Science (URSI’05), New Delhi, Oct. 23-29, 2005.
22. Monika Agrawal, "Ambiguities for Star Arrays," in Proceedings of the National Conference on Communications (NCC’05), IIT Kharagpur, Jan 28-30, 2005.
23. Monika Agrawal and S. Prasad, "Non-uniform Ambiguity of Symmetric Arrays," International Conference on Signal Processing and Communications (SPCOM’04), Bangalore, Dec. 11-14, 2004.
24. Monika Agrawal, "Estimation of directions of arrival of wideband sources," in Proceedings of the National Conference on Communications (NCC’04), IISc Bangalore, Jan. 30- Feb. 1, 2004.
25. Monika Agrawal and K. C. Tan, "Higher Rank Ambiguity for Star Arrays," in Proceedings of the National Conference on Communications (NCC’03), IIT Madras, Jan. 31- Feb. 2, 2003.
26. P. Åhgren and Monika Agrawal, "Data-Dependent Broad-Band Beamforming with many Constraints using few Array Sensors," in Proceedings IEEE Conference on Acoustics, Speech and Signal Processing (ICASSP’02), Vol. 4, pp. IV-4185, Orlando, USA, May 13-17, 2002.
27. Monika Agrawal and P. Åhgren, "Optimum Beamforming for Nearfield Source," in Proceedings of the National Conference on Communications (NCC’02), IIT Bombay, Jan. 26-27, 2002.
28. Monika Agrawal and S. Prasad, "Broadband DOA Estimation Using "Spatial-Only," Modelling of Array-Data," in Proceedings of the National Conference on Communications (NCC 99), pages 104-110, IIT Kharagpur, India, Jan. 30-31, 1999.