Table of Contents

Department of Electrical Engineering

IIT Bombay, Powai

Mumbai 400 076, India

Email : bikash[AT]ee.iitb.ac.in

Phone (Internal(O)) : (0091 22) - 2576 7429

Phone (Internal(R)) : 8429

Office room no: 214B, EE Main Building

Fax: (0091 22) - 25723707

- Information Theory
- Coding Theory
- Wireless communication

- EE 708 Information Theory and Coding
- EE 605 Error Correcting Codes
- EE 703 Digital Message Transmission
- EE 308 Communication Systems

- Ph.D. from the Dept. of Elect. Comm. Engg., Indian Institute of Science, Bangalore, India.Feb’99-Jan’03.
- Master of Engineering in Signal Processing from Indian Institute of Science, Bangalore, India, Aug’97-Jan’99 .
- Bachelor of Engineering in Electronics and Tele communication Engineering from Bengal Engineering College ( Deemed University ), Howrah, West Bengal, India,Jul’92-Jun’96 .

- Jan’11-present: Associate Professor, IIT Bombay, India
- May’05-Jan’11: Assistant Professor, IIT Bombay, India
- Jun’03-Apr’05:Assistant Professor, IIIT, Hyderabad, India
- Feb’03-Apr’03:Technical Member, Hellosoft India Pvt. Ltd., Hyderabad, India
- Aug’96-Jun’97:Hardware Engineer, Wipro Infotech Global R & D, Bangalore, India

*Prof. I. S. N. Murthy Medal*from IISc for 1998-99 as the best M.E. student in the combined group of ME ( Regular ) and ME (Integrated) in the department of Electrical Communication Engineering and Electrical Engineering.*The Alumni Medal*from IISc for the best Ph.D. thesis in the division of Electrical Sciences in 2003-04.

- ‘Sufficiently Myopic Adversaries are Blind,’ on 2nd March, 2015, at the workshop on
*Between Shannon and Hamming: Network Information Theory and Combinatorics*, held at Banff International Research Station, Canada.

- E. P. Selvam, B. K. Dey and S. Bhashyam, ‘An MMSE Strategy at Relays with partial CSI for a Multi-layer Relay Network,’
*IEEE Transactions on Signal Processing*, vol. 62, no. 2, pp. 271-282, Jan. 2014. - V. Shah, B. K. Dey, D. Manjunath, ‘Network flows for functions,’
*IEEE Journal on Selected Areas of Communications - Special Issue on In-Network Computation: Exploring the Fundamental Limits*, vol. 31, no. 4, pp. 714 - 730, Apr. 2013. - B. K. Dey, S. Jaggi, M. Langberg, A. D. Sarwate, ‘Upper bounds on the capacity of binary channels with causal adversaries,’
*IEEE Transactions on Information Theory*, vol. 59, no. 6, pp. 3753 - 3763, Jun. 2013. - B. K. Dey, S. Jaggi, M. Langberg, ‘Codes against online adversaries, part I: Large alphabets,’
*IEEE Transactions on Information Theory*, vol. 59, no. 6, pp. 3304 - 3316, Jun. 2013. - B. K. Rai, B. K. Dey, ‘On network coding for sum-networks,’
*IEEE Transactions on Information Theory*, vol. 58, no. 1, January 2012, pp. 50 - 63. - S. T. Aditya, O. Dabeer, B. K. Dey, ‘A Channel Coding Perspective of Collaborative Filtering,’
*IEEE Transactions on Information Theory*, vol. 57, no. 4, April 2011, pp. 2327 - 2341. - B. K. Dey, D. Manjunath, S. Chakraborty, ‘Estimating Network Link Characteristics using Packet-Pair Dispersion: A Discrete Time Queueing Theoretic Analysis,’
*Computer Networks*, vol. 55, no. 5, April 2010, Pages 1052 - 1068, 2010. - B. Jagyasi, B. K. Dey, S. N. Merchant, U. B. Desai, ‘An efficient multibit aggregation scheme for multihop wireless sensor networks,’
*Eurasip Journal on Wireless Communications and Networking*, vol. 2008, pp. 781-785, 2008. - B. G. Jagyasi, B. K. Dey, S. N. Merchant, and U. B. Desai, ‘Weighted aggregation scheme with lifetime-accuracy tradeoff in wireless sensor network,’
*International Journal on Information Processing (IJIP)*, vol. 1, no. 2, pp. 1-9, 2007. - S. Batabyal, B. K. Dey and V. U. Reddy, ‘A code-set for a robust 8.25 Mbps data rate for IEEE 802.11b WLANs,’
*IEEE Transactions on Vehicular Technology*, Vol. 56, No. 3, May 2007, pp. 1131-1142. - B. K. Dey, ‘On existence of good self-dual quasi-cyclic codes,’
*IEEE Transactions on Information Theory*, Vol. 50, No. 8, August 2004, pp. 1794-1798. - B. K. Dey and B. S. Rajan, ‘Codes closed under arbitrary abelian group of permutations,’
*SIAM Journal of Discrete Mathematics*, Vol. 18, No. 1, pp. 1-18, 2004. - B. K. Dey and B. S. Rajan, ‘Affine invariant extended cyclic codes over Galois rings,’
*IEEE Transactions on Information Theory*, Vol.50, No.4, April 2004, pp.691-698. - B. K. Dey and B. S. Rajan, ‘DFT domain characterization of quasi-cyclic codes,’
*Applicable Algebra in Engineering, Communication and Computing*, Springer-Verlag, vol. 13, issue 6, pp. 453-474, 2003. - B. K. Dey and B. S. Rajan, ‘$F_q$-linear cyclic codes over $F_{q^m}$: DFT approach,’
*Design, Codes and Cryptography*, vol. 34, issue 1, pp. 89-116, January 2005.

- B. K. Dey and B. S. Rajan, ‘$F_q$-linear cyclic codes over $F_{q^m}$: DFT characterization,’ Proceedings of AAECC-14 (LNCS vol. 2227), pp. 67-76, 2001.

- B. K. Dey, S. Jaggi and M. Langberg, ‘Sufficiently Myopic Adversaries are Blind,’ ISIT 2015, Hong Kong.
- M. Mishra, B. K. Dey, V. M. Prabhakaran, S. Diggavi, ‘On the Oblivious Transfer Capacity of the Degraded Wiretapped Binary Erasure Channel,’ ISIT 2015, Hong Kong.
- M. Mishra, T. Sharma, B. K. Dey and V. M. Prabhakaran, ‘Private Data Transfer over a Broadcast Channel,’ ISIT 2015, Hong Kong.
- J. Ravi, B. K. Dey, ‘Zero-Error Function Computation through a Bidirectional Relay,’ ITW 2015, Jerusalem, Israel.
- J. Ravi, B. K. Dey, E. Viterbo, ‘Oblivious Transfer over OFDM and MIMO Channels,’ ITW 2015, Jerusalem, Israel.
- D. Data, B. K Dey, M. Mishra, V. M Prabhakaran, ‘How to Securely Compute the Modulo-Two Sum of Binary Sources,’ ITW 2014, Hobart, Australia.
- S. Sreekumar, S. R. B. Pillai and B. K. Dey, ‘On the Adaptive Capacity Region of Fading MACs with Distributed CSI,’ ITW 2014, Hobart, Australia.
- M. Mishra, B. K. Dey, V. Prabhakaran, S. Diggavi, ‘On the Oblivious Transfer Capacity Region of the Binary Erasure Broadcast Channel,’ ITW 2014, Hobart, Australia.
- K. Singh, S. R. B. Pillai, B. K. Dey, ‘On Fading MAC channels with asymmetric CSI,’ ISIT 2013, Jul. 2013, Istambul, Turkey.
- K. Iyer, S. R. B. Pillai, B. K. Dey, ‘Power Controlled Adaptive Sum-Capacity in the Presence of Distributed CSI,’ ISITA 2012, Hawaii, USA.
- B. K. Dey, S. Jaggi, M. Langberg and A. D. Sarwate, ‘Improved Upper Bounds on the Capacity of Binary Channels with Causal Adversaries,’ ISIT 2012, Boston, USA.
- Y. K. Deshpande, S. R. B. Pillai, B. K. Dey, ‘On the Sum Capacity of Multiaccess Block-Fading Channels with Individual Side Information,’ ITW 2011, Paraty, Brazil.
- V. Shah, B. K. Dey, D. Manjunath, ‘Efficient Flow Allocation Algorithms for In-Network Function Computation,’ Globecom 2011.
- V. Shah, B. K. Dey, D. Manjunath, ‘Network Flows for Functions,’ ISIT 2011.
- S. Shenvi, B. K. Dey, ‘A Necessary and Sufficient Condition for Solvability of a $3s/3t$ Sum-network,’ ISIT 2010.
- B. K. Dey, S. Jaggi, M. Langberg, A. Sarwate, ‘Coding against delayed adversaries,’ ISIT 2010.
- S. Shenvi, B. K. Dey, ‘A simple necessary and sufficient condition for the double unicast problem,’ ICC 2010.
- P. Selvam, B. K. Dey, ‘Improved Layering Protocol for Wireless Cooperative Networks,’ ICFCC 2010.
- B. K. Rai, B. K. Dey, S. Shenvi, ‘Some bounds on the capacity of communicating the sum of sources,’ ITW 2010, Cairo, Egypt.
- M. Kamat, B. K. Dey, U. Desai, S. N. Merchant, ‘Fair scheduling in MIMO broadcast channels,’ WPMC 2009.
- B. K. Dey, S. Jaggi, M. Langberg, ‘Codes against Online Adversaries,’ Forty-Seventh Annual Allerton Conference, 2009.
- B. K. Rai, B. K. Dey, and A. Karandikar, ‘Some results on communicating the sum of sources over a network,’ NetCod 2009.
- B. K. Rai and B. K. Dey, ‘Feasible alphabets for communicating the sum of sources over a network,’ ISIT 2009.
- S. T. Aditya, O. Dabeer, and B. K. Dey, ‘A channel coding perspective of recommendation systems,’ ISIT 2009.
- M. Langberg, S. Jaggi, B. K. Dey, ‘Binary causal-adversary channels,’ ISIT 2009.
- V. Ganwani, B. K. Dey, G. V. V. Sharma, S. N. Merchant, U. B. Desai, ‘Performance analysis of amplify and forward based cooperative diversity in MIMO relay channels,’ VTC 2009-spring.
- S. Shenvi, B. K. Dey, S. Jaggi, and M. Langberg, ‘“Real” Slepian-Wolf Codes,’ ISIT 2008.
- S. Shintre, S. Katti, S. Jaggi, B. K. Dey, D. Katabi, and M. Medard, ‘“Real” and “Complex” Network Codes: Promises and Challenges,’ in NetCod 2008.
- G.Sharma, S. Jaggi, B.K.Dey, ‘Network tomography via network coding,’ ITA 2008.
- B. G. Jagyasi, D. Chander, S. N. Merchant, U. B. Desai, and B. K. Dey, ‘MAAS: Multibit Adaptive Aggregation Scheme for Wireless Sensor Networks,’ in Proc. of ICT 2008, 16-18 June 2008, St. Petersburg, Russia.
- B. Jagyasi, D. Chander, U. Desai, S. N. Merchant, and B. K. Dey, ‘Blind adaptive distributed detection in multi-hop wireless sensor networks,’ WPMC 2008.
- B. G. Jagyasi, U. B. Desai, S. N. Merchant, D. Chander and B. Dey, ‘AdWAS:Adaptive Weighted Aggregation Scheme for Single-hop and Multi-hop Wireless Sensor Network,’ ChinaCom2007-WCN.
- B. G. Jagyasi, D. Chander, U. B. Desai, S. N. Merchant and B. K. Dey, ‘On robustness of Adaptive Weighted Aggregation Scheme for wireless sensor network,’ WPMC 2007.
- B. G. Jagyasi, B. K. Dey, S. N. Merchant and U. B. Desai, ‘An MMSE based weighted aggregation scheme for event detection using wireless sensor network,’ in Proceedings of EUSIPCO 2006.
- B. G. Jagyasi, B. K. Dey, S. N. Merchant, and U. B. Desai, ‘Weighted Aggregation Scheme with lifetime-accuracy tradeoff in wireless sensor network,’ ICISIP 2006, Dec 2006.
- S. Batabyal, B. K. Dey and V. U. Reddy, ‘Design of code-set for a robust 8.25 Mbps data rate for IEEE 802.11b wlan,’ in Proc. of IEEE Vehicular Technology Conference, Sept. ‘05, Dallas Texas.
- B. K. Dey, ‘On existence of good self-dual quasi-cyclic codes,’ In Proceedings of 2004 IEEE International Symposium on Information Theory, June 27 - July 2, Chicago, USA, p. 184, 2004.
- B. K. Dey and B. S. Rajan, ‘An algorithm to determine linearizability of primitive length cyclic group codes over elementary abelian groups,’ in Proceedings of SITA 99, Yuzawa, Niigata, Japan, pp. 591-594, 1999.
- B. K. Dey and B. S. Rajan, ‘DFT characterization of minimal quasicyclic codes,’ in Proceedings of International Conference on Communications, Computers & Devices, (ICCCD-2000), IIT Kharagpur, India, pp. 701-704, 2000.
- B. K. Dey and B. S. Rajan, ‘DFT domain characterization of quasi-cyclic codes,’ in Proceedings of 2001 IEEE International Symposium on Information Theory, Washington D.C, USA, p.36, 2001.
- B. K. Dey and B. S. Rajan, ‘Codes closed under arbitrary abelian group of permutations,’ in Proceedings of 2002 IEEE International Symposium on Information Theory, Lausanne, Switzerland, p. 201, 2002.
- B. K. Dey and B. S. Rajan, ‘Affine invariant extended cyclic codes over Galois rings,’ in Proceedings of 2003 IEEE International Symposium on Information Theory, Yokohama, Japan, p. 160, 2003.
- B. K. Dey, V. U. Reddy, and S. Dasgupta, ‘Optimal bases for DMT modulation with zero suffix and pre-detection equalizer,’ in Proc. of SPCOM’99, IISc, Bangalore, India, July 21-24, 1999.
- V. U. Reddy, B. K. Dey, and S. Dasgupta, ‘Discrete multitone modulation with least squares inverse channel filtering,’ in Proceedings of 1999 IEEE Int. Conf. on Personal Wireless Comm. (ICPWC’99), Feb. 17-19, Jaypur, India year 1999.