Department of Electrical Engineering IIT Bombay, Powai Mumbai 400 076, India

- Phone (O): +91-22-2576-7429
- Phone (R): +91-22-2576-8429
- E-Mail: bikash[AT]ee.iitb.ac.in
- Homepage

List of Publications

Journal Papers

- Jithin Ravi and
**Bikash Kumar Dey**, "Function Computation through a Bidirectional Relay", IEEE Transactions on Information Theory, vol. 65, no. 2, pp. 902 - 916, Feb. 2019. [DOI] **Bikash Kumar Dey**, Sidharth Jaggi and Michael Langberg, "Sufficiently Myopic Adversaries are Blind"**, To appear**, IEEE Transactions on Information Theory, 2019. [DOI]- Amitalok J. Budkuley,
**Bikash Kumar Dey**, and Vinod M. Prabhakaran, "Communication in the Presence of a State-Aware Adversary", IEEE Transactions on Information Theory, vol. 63, no. 11, pp. 7396 - 7419, Nov. 2017. - Manoj Mishra,
**Bikash Kumar Dey**, Vinod M.Prabhakaran, and Suhas N. Diggavi, "Wiretapped Oblivious Transfer", IEEE Transactions on Information Theory, vol. 63, no. 4, pp. 2560-2595, Apr. 2017. - Jithin Ravi,
**Bikash Kumar Dey**, and Emanuele Viterbo, "Oblivious Transfer Over Wireless Channels", IEEE Transactions on Communications, vol. 64, no. 3, pp. 893-905, Mar. 2016. - Sreejith Sreekumar,
**Bikash Kumar Dey**, and Sibi Raj B Pillai, "Distributed Rate Adaptation and Power Control in Fading Multiple Access Channels", IEEE Transactions on Information Theory, vol. 61, no. 10, pp. 5504 - 5524, Oct. 2015. - Krishnamoorthy Iyer, Sibi Raj B Pillai, and Bikash Dey, "On the Adaptive Sum-Capacity of Distribited Multiple Access under Individual CSI"
**, (Best paper award)**, IETE Journal of Research, vol. 61, no. 6, pp. 659-672, May 2015. - E. Pannir Selvam,
**Bikash Kumar Dey**, and Srikrishna 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. **Bikash Kumar Dey**, Sidharth Jaggi, and Michael Langberg, "Codes against online adversaries: Large alphabets", IEEE Transactions on Information Theory, vol. 59, no. 6, pp. 3304 - 3316, Jun. 2013.**Bikash Kumar Dey**, Sidharth Jaggi, Michael Langberg, and Anand 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.- Virag Shah, B. K. Dey, and 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.
- Brijesh Kumar Rai and
**Bikash Kumar Dey**, "On network coding for sum-networks", IEEE Transactions on Information Theory, vol. 58, no. 1, pp. 50 - 63, Jan. 2012. - Virag Shah,
**Bikash Kumar Dey**, and D. Manjunath, "Network flows for functions"**, Accepted**, IEEE Journal on Selected Areas of Communications - Special Issue on In-Network Computation: Exploring the Fundamental Limits, 2012. - S. T. Aditya, O. Dabeer, and B. K. Dey, "A Channel Coding Perspective of Collaborative Filtering", IEEE Transactions on Information Theory, vol. 57, pp. 2327 - 2341, Apr. 2011.
**Bikash Kumar Dey**, D. Manjunath, and Supriyo Chakraborty, "Estimating Network Link Characteristics using Packet-Pair Dispersion: A Discrete Time Queueing Theoretic Analysis", Computer Networks, vol. 55, no. 5, pp. 1052-1068, Apr. 2011.- B. Jagyasi, B. K. Dey, S. N. Merchant, and U. B. Desai, "An efficient multibit aggregation scheme for multihop wireless sensor networks", Eurasip Journal on Wireless Communications and Networking, pp. 781-785, 2008.
- 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, pp. 1131-1142, May 2007.
- 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.
- B. K. Dey and B. S. Rajan, "linear cyclic codes overDFT approach", Design, Codes and Cryptography, vol. 34, pp. 89-116, Jan. 2005.
- B. K. Dey, "On existence of good self-dual quasi-cyclic codes", IEEE Transactions on Information Theory, vol. 50, pp. 1794-1798, Aug. 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, pp. 691-698, Apr. 2004.
- 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, "DFT domain characterization of quasi-cyclic codes", Applicable Algebra in Engineering, Communication and Computing, Springer-Verlag, vol. 13, pp. 453-474, 2003.

Conference Papers / Book Chapters

- M. Mishra, T. Sharma, B. K. Dey, and V. Prabhakaran, "Private Data Transfer over a Broadcast Channel" in IEEE International Symposium on Information Theory, 2015, Hong Kong, Dec. 2015.
**Bikash Kumar Dey**, Sidharth Jaggi, and Michael Langberg, "Sufficiently Myopic Adversaries are Blind" in IEEE International Symposium on Information Theory, Jun. 2015.- Manoj Mishra,
**Bikash Kumar Dey**, Vinod M. Prabhakaran, and Suhas Diggavi, "On the Oblivious Transfer Capacity of the Degraded Wiretapped Binary Erasure Channel" in IEEE International Symposium on Information Theory, Jun. 2015. - Jithin Ravi and
**Bikash Kumar Dey**, "Zero-Error Function Computation through a Bidirectional Relay" in IEEE Information Theory Workshop, Apr. 2015. - Jithin Ravi,
**Bikash Kumar Dey**, and Emanuele Viterbo, "Oblivious Transfer over OFDM and MIMO Channels" in IEEE Information Theory Workshop, Apr. 2015. - Amitalok Budkuley,
**Bikash Kumar Dey**, and Vinod Prabhakaran, "Dirty Paper Arbitrarily Varying Channel with a State-Aware Adversary" in IEEE Information Theory Workshop, 2015, Jeju Island, Apr. 2015. - A.J. Budkuley, B.K. Dey, and V.M. Prabhakaran, "Writing on a dirty paper in the presence of jamming" in International Symposium on Information Theory (ISIT) 2014, Hawaii, USA, Dec. 2014.
- Manoj Mishra,
**Bikash Kumar Dey**, Vinod Prabhakaran, and Suhas Diggavi, "On the Oblivious Transfer Capacity Region of the Binary Erasure Broadcast Channel" in ITW, Dec. 2014. - A.J. Budkuley, B.K. Dey, and V.M. Prabhakaran, "Correlated jamming in a joint source channel communication system" in International Symposium on Information Theory (ISIT) 2014, Hawaii, USA, Dec. 2014.
- Sreejith Sreekumar, Sibi Raj B Pillai, and
**Bikash Kumar Dey**, "On the Adaptive Capacity Region of Fading MACs with Distributed CSI" in IEEE Information Theory Workshop, Nov. 2014. - Deepesh Data, Bikash K Dey, Manoj Mishra, and Vinod M Prabhakaran, "How to Securely Compute the Modulo-Two Sum of Binary Sources" in IEEE Information Theory Workshop, Nov. 2014.
- Sreejith Sreekumar, Sibi Raj B Pillai, and
**Bikash Kumar Dey**, "On the Noisy Feedback Capacity of Gaussian Broadcast Channels" in IEEE International Symposium on Information Theory, Jun. 2014. - Kamal Singh, Sibi Raj B Pillai, and Bikash K Dey, " On Fading MAC channels with asymmetric CSI" in ISIT 2013, Jul. 2013.
- K. Iyer, S. R. B. Pillai, and B. K. Dey, "Power Controlled Adaptive Sum-Capacity in the Presence of Distributed CSI,’ ISITA" in ISITA , Hawaii, USA, Dec. 2012.
- B. K. Dey, S. Jaggi, M. Langberg, and A. D. Sarwate, "Improved Upper Bounds on the Capacity of Binary Channels with Causal Adversaries" in ISIT , Boston, USA, Dec. 2012.
- J.Ravi and B.K. Dey, "Exact topology inference for DAGs using network coding" in IEEE International Symposium on Network Coding, Boston, U.S.A, Dec. 2012.
- Y. K. Deshpande, S. R. B. Pillai, and B. K. Dey, "On the Sum Capacity of Multiaccess Block-Fading Channels with Individual Side Information" in ITW, Paraty, Brazil, Dec. 2011.
- Y. K. Deshpande, S. R. B. Pillai, and B. K. Dey, "On the Sum Capacity of Multiaccess Block-Fading Channels with Individual Side Information" in ITW , Paraty, Brazil, Dec. 2011.
- V. Shah, B. K. Dey, and D. Manjunath, "Network Flows for Functions" in ISIT, Dec. 2011.
- V. Shah, B. K. Dey, and D. Manjunath, "Efficient Flow Allocation Algorithms for In-Network Function Computation" in Globecom, Dec. 2011.
- V. Shah, B. K. Dey, and D. Manjunath, "Efficient Flow Allocation Algorithms for In-Network Function Computation" in Globecom, Dec. 2011.
- B. K. Rai, B. K. Dey, and S. Shenvi, "Some bounds on the capacity of communicating the sum of sources" in ITW , Cairo, Egypt, Dec. 2010.
- P. Selvam and B. K. Dey, "Improved Layering Protocol for Wireless Cooperative Networks" in ICFCC, Dec. 2010.
- B. K. Dey, S. Jaggi, M. Langberg, and A. Sarwate, "Coding against delayed adversaries" in ISIT, Dec. 2010.
- S. Shenvi and B. K. Dey, "A simple necessary and sufficient condition for the double unicast problem" in ICC, Dec. 2010.
- S. Shenvi and B. K. Dey, "A Necessary and Sufficient Condition for Solvability of a $3s/3t$ Sum-network" in ISIT , Dec. 2010.
- BK Rai, Bikash Dey, and Abhay Karandikar, "Some results on communicating the sum of sources over a network" in Workshop on Network Coding Theory and Applications, Dec. 2009.
- B. K. Rai, B. K. Dey, , and A. Karandikar, "Some results on communicating the sum of sources over a network" in NetCod, Dec. 2009.
- V. Ganwani, B. K. Dey, G. V. V. Sharma, S. N. Merchant, and U. B. Desai, "Performance analysis of amplify and forward based cooperative diversity in MIMO relay channels" in VTC -spring, Dec. 2009.
- B. K. Rai and B. K. Dey, "Feasible alphabets for communicating the sum of sources over a network" in ISIT, Dec. 2009.
- M. Kamat, B. K. Dey, U. Desai, and S. N. Merchant, "Fair scheduling in MIMO broadcast channels" in WPMC, Dec. 2009.
- B. K. Dey, S. Jaggi, and M. Langberg, "Codes against Online Adversaries" in Forty-Seventh Annual Allerton Conference, Dec. 2009.
- M. Langberg, S. Jaggi, and B. K. Dey, "Binary causal-adversary channels" in ISIT, Dec. 2009.
- S. T. Aditya, O. Dabeer, , and B. K. Dey, "A channel coding perspective of recommendation systems" in ISIT , Dec. 2009.
- S. Shenvi, B. K. Dey, S. Jaggi, , and M. Langberg, "‘“Real” Slepian-Wolf Codes" in ISIT , Dec. 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 , Dec. 2008.
- G.Sharma, S. Jaggi, and B.K.Dey, "Network tomography via network coding" in ITA, Dec. 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 ICT , St. Petersburg, Russia, Dec. 2008.
- B. Jagyasi, D. Chander, U. Desai, S. N. Merchant, , and B. K. Dey, "Blind adaptive distributed detection in multi-hop wireless sensor networks" in WPMC , Dec. 2008.
- 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" in WPMC, Dec. 2007.
- 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" in ChinaCom-WCN, Dec. 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, Dec. 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" in ICISIP, Dec. 2005.
- 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 IEEE Vehicular Technology Conference, Dallas Texas, Dec. 2005.
- B. K. Dey, "On existence of good self-dual quasi-cyclic codes" in In Proceedings of 2004 IEEE International Symposium on Information Theory, Chicago, USA, pp.184, Dec. 2004.
- 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, pp.160, Dec. 2003.
- 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, pp.201, Dec. 2002.
- B. K. Dey and B. S. Rajan, "linear cyclic codes over DFT characterization" in Proceedings of AAECC-14, pp.67-76, Dec. 2001.
- 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, pp.31, Dec. 2001.
- 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, Dec. 2000.
- B. K. Dey, V. U. Reddy, , and S. Dasgupta, "Optimal bases for DMT modulation with zero suffix and pre-detection equalizer" in Proc. of SPCOM99, IISc, Bangalore, India, Dec. 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. (ICPWC99), Feb. 17-19, Jaypur, India, Dec. 1999.
- B. K. Dey and B. S. Rajan, "An algorithm to determine linearizability of primitive length cyclic group codes over elementary abelian groups" in SITA 99, Yuzawa, Niigata, Japan, pp.591-594, Dec. 1999.