Publications

Preprints:

1. K. V. Harsha, J. Ravi, and T. Koch, "On the Second-Order Asymptotics of the Hoeffding Test and Other Divergence Tests," April 2024. (arXiv) 

Journals:

1. C. Qi and J. Ravi, "Coded Caching with File and Demand Privacy," IEEE Communication Letters, vol 26, no 9, pp 1979-1983,  Sep. 2022. (ieee) 

2. C. Gujarpadhye, J. Ravi, S. Kamath, B. K. Dey, and N. Karamchandani, "Fundamental Limits of Demand-Private Coded Caching," IEEE Transactions on Information Theory, vol 68, no 6, pp 4106-4134, Jun. 2022. (ieee) (arxiv) 

3. J. Ravi and T. Koch, "Scaling Laws for Gaussian Random Many-Access Channels,"   IEEE Transactions on Information Theory, vol 68, no 4, pp 2429-2459, Apr. 2022. (ieee)  (arxiv) 

4. V. Narayanan, J. Ravi, V. K. Mishra, B. K. Dey, N. Karamchandani, and V. M. Prabhakaran, "Private Index Coding,''  IEEE Transactions on Information Theory, vol 68, no 3, pp 2020-2049, Mar. 2022. (ieee) (arxiv)

5. D. Data, G. R. Kurri, J. Ravi, and V. M. Prabhakaran, “Interactive Secure Function Computation,'' IEEE Transactions on Information Theory, vol 66, no. 9, pp 5492-5521, Sep. 2020.  (ieee) (arxiv)

6. J. Ravi and B. K. Dey, “Function Computation through a bidirectional relay,'' IEEE Transactions on Information Theory, vol 65, no 2, pp 902-916, Feb. 2019. (ieee) (arxiv)

7. J. Ravi, B. K. Dey, and E. Viterbo, “Oblivious Transfer over Wireless Channels,'' IEEE Transactions on Communications, vol 64, no 5, pp 893-905, March 2016. (ieee) (arxiv)

Conference papers: 

1. K. V. Harsha, J. Ravi, and Tobias Koch, "Second-Order Asymptotics of Divergence Tests,"   in Proc. International Zurich Seminar on Information and Communication (IZS), Zurich, Switzerland, Mar. 2024. (IZS) 

2. K. V. Harsha, J. Ravi, and Tobias Koch, "Second-Order Asymptotics of Hoeffding-Like Hypothesis Tests,"  in Proc. IEEE Information Theory Workshop (ITW),  Mumbai, India, Nov. 2022. (ieee) 

3.  J. Ravi and T. Koch,  "Scaling laws for many-access channels and unsourced random access," invited, in Proc. 55th Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, USA, 31 Oct. - 3 Nov. 2021.(ieee) 

4. C. Gujarpadhye, J. Ravi, B. K. Dey, and N. Karamchandani, "Improved Memory-Rate Trade-off for Caching with Demand Privacy,"  in Proc.  Information Theory Workshop (ITW), Riva del Garda, Italy, Apr. 2021.(ieee) 

5. J. Ravi and T. Koch, ''Capacity per Unit-Energy of Gaussian Random Many-Access Channels,''  in Proc. International Symposium on Information Theory (ISIT), Los Angeles, California, USA, Jun. 2020. (ieee) 

6. J. Ravi and T. Koch, "On the Per-User Probability of Error in Gaussian Many-Access Channels ,''  in Proc. International Zurich Seminar on Information and Communication (IZS), Zurich, Switzerland, Feb. 2020. (IZS)

7. S. Kamath, J. Ravi, and B. K. Dey, "Demand-Private Coded Caching and the Exact Trade-off for N=K=2," in Proc. National Conference on Communications (NCC), Kharagpur, India, Feb. 2020. (ieee)

8. J. Ravi and T. Koch, "Capacity per Unit-Energy of Gaussian Many-Access Channels,'' in Proc. International Symposium on Information Theory (ISIT), Paris, France, Jul. 2019. (ieee)

9.  G. R. Kurri, J. Ravi, and V. M. Prabhakaran, "The Role of Interaction and Common Randomness in Two-User Secure Computation,'' in Proc. International Symposium on Information Theory (ISIT), Vail, Colarado, USA, Jun. 2018. (ieee)

10. V. Narayanan, J. Ravi, V. K. Mishra, B. K. Dey, N. Karamchandani, and V. M. Prabhakaran, "Private Index Coding,'' in Proc. International Symposium on Information Theory (ISIT), Vail, Colarado, USA, Jun. 2018. (ieee)

11. J. Ravi and B. K. Dey, “Broadcast Function Computation with Complementary Side Information,” in Proc. Globecom NetCod 2016 , Washington, DC, USA, Dec. 2016. (ieee)

12. J. Ravi, B. K. Dey, and E. Viterbo, “Oblivious Transfer over OFDM and MIMO Channels,” in Proc. Information Theory Workshop (ITW), Jerusalem, Apr. 2015. (ieee)

13. J. Ravi and B. K. Dey, “Zero-error function computation through a bidirectional relay,” in Proc. Information Theory Workshop (ITW), Jerusalem, Apr. 2015. (ieee)

14. J. Ravi and B. K. Dey, “Exact Topology Inference for DAGs using Network Coding,” in Proc. International Symposium on Network Coding (NetCod), Boston, USA, Jun. 2012. (ieee)