Journal Papers

1. Chinmay Gurjarpadhye, Jithin Ravi, Sneha Kamath, Bikash Kumar Dey, and Nikhil Karamchandani, "Fundamental limits of demand-private coded caching", IEEE Transactions on Information Theory, vol. 68, no. 6, pp. 4106-6134, Jun. 2022. [DOI]
2. Varun Narayanan, Jithin Ravi, Vivek K Mishra, Bikash Kumar Dey, Nikhil Karamchandani, and Vinod M Prabhakaran, "Private index coding", IEEE Transactions on Information Theory, vol. 68, no. 3, pp. 2020-2049, Mar. 2022.
3. 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]
4. Bikash Kumar Dey, Sidharth Jaggi and Michael Langberg, "Sufficiently Myopic Adversaries are Blind", To appear, IEEE Transactions on Information Theory, 2019. [DOI]
5. 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.
6. 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.
7. 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.
8. 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.
9. 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.
10. 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.
11. 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.
12. 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.
13. 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.
14. 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.
15. 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.
16. 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.
17. 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.
18. 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.
19. 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.
20. 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.
21. B. K. Dey and B. S. Rajan, "linear cyclic codes overDFT approach", Design, Codes and Cryptography, vol. 34, pp. 89-116, Jan. 2005.
22. B. K. Dey, "On existence of good self-dual quasi-cyclic codes", IEEE Transactions on Information Theory, vol. 50, pp. 1794-1798, Aug. 2004.
23. 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.
24. 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.
25. 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.

1. A. Sarkar, B. K. Dey, and S. R. B. Pillai, "On the Error Exponents for Common Message Broadcasting over DMCs with Feedback," SPCOM 2022, Bangalore, India.
2. S. Chaudhuri, N. Sangwan, M. Bakshi, B. K. Dey, and V. M. Prabhakaran, "Compound Arbitrarily Varying Channels," In proceedings of 2021 IEEE International Symposium on Information Theory (ISIT), 2021, pp. 503-508.
3. N. Sangwan, M. Bakshi, B. K. Dey, and V. M. Prabhakaran, "Communication With Adversary Identification in Byzantine Multiple Access Channels," In proceedings of 2021 IEEE International Symposium on Information Theory (ISIT), 2021, pp. 688-693.
4. B. K. Dey, S. Jaggi, M. Langberg, A. D. Sarwate, C. Wang, "Symmetrizability for Myopic AVCs," IEEE International Symposium on Information Theory (ISIT), 2020.
5. S. Kamath, J. Ravi, B. K. Dey, "Demand-private coded caching and the exact trade-off for n = k = 2," National Conference on Communication (NCC), 2020.
6. N. Sangwan, M. Bakshi, B. K. Dey, V. Prabhakaran, "Multiple access channels with adversarial users," IEEE International Symposium on Information Theory (ISIT), 2019.
7. B. K. Dey, S. Jaggi, M. Langberg, A. D. Sarwate, C. Wang, "The interplay of causality and myopia in adversarial channel models," IEEE International Symposium on Information Theory (ISIT), 2019.
8. T. Li, S. Jaggi, M. Langberg, A. D. Sarwate, "Quadratically constrained channels with causal adversaries," IEEE International Symposium on Information Theory (ISIT), 2018.
9. V. Narayan, V. Prabhakaran, J. Ravi, B. K. Dey, N. Karamchandani, "Private index coding," IEEE International Symposium on Information Theory (ISIT), 2018.
10. A. Budkuley, B. K. Dey, V. Prabhakaran, "On the Rate Distortion Function of Arbitrarily Varying Remote Sources," IEEE Information Theory Workshop (ITW), 2018.
11. A. Budkuley, B. K. Dey, V. Prabhakaran, "Coding for arbitrarily varying remote sources," IEEE International Symposium on Information Theory (ISIT), 2017.
12. J. Ravi, B. K. Dey, "Broadcast Function Computation with Complementary Side Information," Global Telecommunications Conference (Globecom), 2016.
13. B. K. Dey, S. Jaggi, M. Langberg, A. D. Sarwate, "A bit of delay is sufficient and stochastic encoding is necessary to overcome online adversarial erasures," IEEE International Symposium on Information Theory (ISIT), July 2016, Barcelona, Spain.
14. A. Budkuley, B. K. Dey, V. Prabhakaran, "Dirty Paper Arbitrarily Varying Channel with a State-Aware Adversary," IEEE Information Theory Workshop (ITW), Oct. 2015, Jeju Island, Korea.
15. 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.
16. Bikash Kumar Dey, Sidharth Jaggi, and Michael Langberg, "Sufficiently Myopic Adversaries are Blind" in IEEE International Symposium on Information Theory, Jun. 2015.
17. 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.
18. Jithin Ravi and Bikash Kumar Dey, "Zero-Error Function Computation through a Bidirectional Relay" in IEEE Information Theory Workshop, Apr. 2015.
19. Jithin Ravi, Bikash Kumar Dey, and Emanuele Viterbo, "Oblivious Transfer over OFDM and MIMO Channels" in IEEE Information Theory Workshop, Apr. 2015.
20. 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.
21. 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.
22. 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.
23. 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.
24. 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.
25. 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.
26. 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.
27. Kamal Singh, Sibi Raj B Pillai, and Bikash K Dey, " On Fading MAC channels with asymmetric CSI" in ISIT 2013, Jul. 2013.
28. 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.
29. 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.
30. 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.
31. 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.
32. 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.
33. V. Shah, B. K. Dey, and D. Manjunath, "Network Flows for Functions" in ISIT, Dec. 2011.
34. V. Shah, B. K. Dey, and D. Manjunath, "Efficient Flow Allocation Algorithms for In-Network Function Computation" in Globecom, Dec. 2011.
35. V. Shah, B. K. Dey, and D. Manjunath, "Efficient Flow Allocation Algorithms for In-Network Function Computation" in Globecom, Dec. 2011.
36. 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.
37. P. Selvam and B. K. Dey, "Improved Layering Protocol for Wireless Cooperative Networks" in ICFCC, Dec. 2010.
38. B. K. Dey, S. Jaggi, M. Langberg, and A. Sarwate, "Coding against delayed adversaries" in ISIT, Dec. 2010.
39. S. Shenvi and B. K. Dey, "A simple necessary and sufficient condition for the double unicast problem" in ICC, Dec. 2010.
40. S. Shenvi and B. K. Dey, "A Necessary and Sufficient Condition for Solvability of a $3s/3t$ Sum-network" in ISIT , Dec. 2010.
41. 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.
42. B. K. Rai, B. K. Dey, , and A. Karandikar, "Some results on communicating the sum of sources over a network" in NetCod, Dec. 2009.
43. 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.
44. B. K. Rai and B. K. Dey, "Feasible alphabets for communicating the sum of sources over a network" in ISIT, Dec. 2009.
45. M. Kamat, B. K. Dey, U. Desai, and S. N. Merchant, "Fair scheduling in MIMO broadcast channels" in WPMC, Dec. 2009.
46. B. K. Dey, S. Jaggi, and M. Langberg, "Codes against Online Adversaries" in Forty-Seventh Annual Allerton Conference, Dec. 2009.
47. M. Langberg, S. Jaggi, and B. K. Dey, "Binary causal-adversary channels" in ISIT, Dec. 2009.
48. S. T. Aditya, O. Dabeer, , and B. K. Dey, "A channel coding perspective of recommendation systems" in ISIT , Dec. 2009.
49. S. Shenvi, B. K. Dey, S. Jaggi, , and M. Langberg, "‘“Real” Slepian-Wolf Codes" in ISIT , Dec. 2008.
50. 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.
51. G.Sharma, S. Jaggi, and B.K.Dey, "Network tomography via network coding" in ITA, Dec. 2008.
52. 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.
53. 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.
54. 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.
55. 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.
56. 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.
57. 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.
58. 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.
59. 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.
60. 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.
61. 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.
62. B. K. Dey and B. S. Rajan, "linear cyclic codes over DFT characterization" in Proceedings of AAECC-14, pp.67-76, Dec. 2001.
63. 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.
64. 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.
65. 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.
66. 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.
67. 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.