20002020

Research output per year

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Research Output

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Conference Contribution (Conference Proceeding)
2019

Convex Scheme for the Secrecy Capacity of a MIMO Wiretap Channel with a Single Antenna Eavesdropper

Chakravarty, J., Johnson, O. & Piechocki, R., 15 Jul 2019, 2019 IEEE International Conference on Communications (ICC) Proceedings. Institute of Electrical and Electronics Engineers (IEEE), 5 p. (Institute of Electrical and Electronic Engineers).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
102 Downloads (Pure)

Encrypted Databases: New Volume Attacks against Range Queries

Gui, Z., Johnson, O. T. & Warinschi, B., 6 Nov 2019, CCS'19: Proceedings of the 2019 ACM SIGSAC Conference on Computer and Communications Security. Association for Computing Machinery (ACM), p. 361-378 47 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
136 Downloads (Pure)
2017

A de Bruijn identity for discrete random variables

Johnson, O. & Guha, S., Aug 2017, 2017 IEEE International Symposium on Information Theory (ISIT 2017). Institute of Electrical and Electronics Engineers (IEEE), p. 898-902 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
4 Citations (Scopus)
226 Downloads (Pure)
2016

Improved group testing rates with constant column weight designs

Aldridge, M. P., Johnson, O. T. & Scarlett, J., 20 Aug 2016, 2016 IEEE International Symposium on Information Theory (ISIT 2016) : Proceedings of a meeting held 10-15 July 2016 at Barcelona, Spain. Institute of Electrical and Electronics Engineers (IEEE), p. 1381-1386 5 p. (Proceedings of the IEEE International Symposium on Information Theory (ISIT)).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
2 Citations (Scopus)
237 Downloads (Pure)
2015

A hybrid TIM-NOMA scheme for the SISO Broadcast Channel

Kalokidou, V., Johnson, O. T. & Piechocki, R. J., Nov 2015, 2015 ICC - 2015 IEEE International Conference on Communication Workshop: Proceedings of a meeting held 8-12 June 2015, London, United Kingdom. Institute of Electrical and Electronics Engineers (IEEE), p. 387-392 6 p. (IEEE International Conference on Communications Workshop).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
5 Citations (Scopus)
272 Downloads (Pure)

Blind interference alignment in general heterogeneous networks

Kalokidou, V., Johnson, O. T. & Piechocki, R. J., 4 Sep 2015, 2014 IEEE 25th Annual International Symposium on Personal, Indoor, and Mobile Radio Communication (PIMRC): Proceedings of a meeting held 2-5 September 2014, Washington, DC, USA. Institute of Electrical and Electronics Engineers (IEEE), p. 816-820 5 p. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC)).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

Open Access
File
3 Citations (Scopus)
266 Downloads (Pure)
2014

The capacity of non-identical adaptive group testing

Kealy, T., Johnson, O. T. & Piechocki, R., 1 Oct 2014, Proceedings of the 52nd Annual Allerton Conference on Communication, Control and Computing. Institute of Electrical and Electronics Engineers (IEEE), p. 101-108

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

6 Citations (Scopus)
2013

The capacity of adaptive group testing

Baldassini, L., Johnson, O. T. & Aldridge, M. P., 2013, 2013 IEEE International Symposium on Information Theory, Istanbul Turkey, July 2013. p. 2676-2680 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

31 Citations (Scopus)
2012

Delay-rate tradeoff in ergodic interference alignment

Johnson, O., Aldridge, M. & Piechocki, R., 2012, 2012 IEEE International Symposium on Information Theory Proceedings (ISIT). NEW YORK: Institute of Electrical and Electronics Engineers (IEEE), 5 p. (IEEE International Symposium on Information Theory).

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

9 Citations (Scopus)
2010

Asymptotic sum-capacity of random Gaussian interference networks using interference alignment

Aldridge, MP., Johnson, OT. & Piechocki, RJ., 13 Jun 2010, IEEE International Symposium on Information Theory 2010 (ISIT), Austin, USA. Institute of Electrical and Electronics Engineers (IEEE), p. 410 - 414 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

4 Citations (Scopus)

Note on noisy group testing: asymptotic bounds and belief propagation reconstruction

Sejdinovic, D. & Johnson, OT., 2010, Proc. Allerton Conf. on Commun., Control and Computing, Monticello, IL, USA. p. 998 - 1003 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

40 Citations (Scopus)
2009

A criterion for the compound Poisson distribution to be maximum entropy

Johnson, OT., Kontoyiannis, I. & Madiman, M., 2009, ISIT 2009, Seoul. p. 1899 - 1903 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

2 Citations (Scopus)

Concavity of entropy under thinning

Yu, Y. & Johnson, OT., 2009, ISIT 2009, Seoul. p. 144 - 148 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

14 Citations (Scopus)
2008

Thinning and information projections

Harremoes, P., Johnson, O. T. & Kontoyiannis, I., Nov 2008, 2008 IEEE International Symposium on Information Theory Proceedings: Proceedings of a meeting held 6-11 July 2008, Toronto, Ontario, Canada. Institute of Electrical and Electronics Engineers (IEEE), p. 2644-2648 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

3 Citations (Scopus)
2007

Fisher Information, Compound Poisson Approximation and the Poisson channel

Madiman, M., Johnson, OT. & Kontoyiannis, I., Jun 2007, International Symposium on Information Theory. p. 976 - 980 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

19 Citations (Scopus)

Thinning and the Law of Small Numbers

Harremoes, P., Johnson, OT. & Kontoyiannis, I., Jun 2007, International Symposium on Information Theory. p. 1491 - 1495 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference Contribution (Conference Proceeding)

18 Citations (Scopus)