Sennur Ulukus

Submitted Journal Papers (Under Review)

  1. T-Y. Liu, P. Mukherjee, S. Ulukus, S-C. Lin, Y-W. P. Hong, Secure Degrees of Freedom of MIMO Rayleigh Block Fading Wiretap Channels with No CSI Anywhere, IEEE Trans. on Wireless Communications, submitted May 2014.

  2. J. Xie and S. Ulukus, Secure Degrees of Freedom Regions of Multiple Access and Interference Channels: The Polytope Structure, IEEE Trans. on Information Theory, submitted April 2014.

  3. O. Ozel, E. Ekrem and S. Ulukus, Gaussian Wiretap Channel with Amplitude and Variance Constraints, IEEE Trans. on Information Theory, submitted December 2013.

  4. J. Xie and S. Ulukus, Secure Degrees of Freedom of K-User Gaussian Interference Channels: A Unified View, IEEE Trans. on Information Theory, submitted May 2013.

Journal Papers (Published/To Appear)

  1. E. Ekrem and S. Ulukus, An Outer Bound for the Vector Gaussian CEO Problem, IEEE Trans. on Information Theory, to appear.

  2. O. Ozel, K. Shahzad and S. Ulukus, Optimal Energy Allocation for Energy Harvesting Transmitters with Hybrid Energy Storage and Processing Cost, IEEE Trans. on Signal Processing, 62(12):3232-3245, June 2014.

  3. J. Xie and S. Ulukus, Secure Degrees of Freedom of One-hop Wireless Networks, IEEE Trans. on Information Theory, 60(6):3359-3378, June 2014.

  4. B. Gurakan, O. Ozel, J. Yang and S. Ulukus, Energy Cooperation in Energy Harvesting Communications, IEEE Trans. on Communications, 61(12):4884-4898, December 2013.

  5. R. Bassily, E. Ekrem, X. He, E. Tekin, J. Xie, M. Bloch, S. Ulukus, A. Yener, Cooperative Security at the Physical Layer: A Summary of Recent Advances, IEEE Signal Processing Magazine, special issue on Signal Processing for Cyber-security and Privacy, 30(5):16-28, September 2013.

  6. J. Xie and S. Ulukus, Sum Secure Degrees of Freedom of Two-Unicast Layered Wireless Networks, IEEE Jour. on Selected Areas in Communications, 31(9):1931-1943, September 2013.

  7. E. Ekrem and S. Ulukus, Secure Lossy Transmission of Vector Gaussian Sources, IEEE Trans. on Information Theory, 59(9):5466-5487, September 2013.

  8. O. Ozel, J. Yang and S. Ulukus, Optimal Transmission Schemes for Parallel and Fading Gaussian Broadcast Channels with an Energy Harvesting Rechargeable Transmitter, Elsevier Computer Communications, special issue for selected papers from WiOpt 2011, 36(12):1360-1371, July 2013.

  9. R. Tandon, S. Ulukus and K. Ramchandran, Secure Source Coding with a Helper, IEEE Trans. on Information Theory, 59(4):2178-2187, April 2013.

  10. E. Ekrem and S. Ulukus, Multi-Receiver Wiretap Channel with Public and Confidential Messages, IEEE Trans. on Information Theory, 59(4):2165-2177, April 2013.

  11. O. Ozel and S. Ulukus, Wiretap Channels: Implications of the More Capable Condition and Cyclic Shift Symmetry, IEEE Trans. on Information Theory, 59(4):2153-2164, April 2013.

  12. R. Bassily and S. Ulukus, Deaf Cooperation and Relay Selection Strategies for Secure Communication in Multiple Relay Networks, IEEE Trans. on Signal Processing, 61(6):1544-1554, March 2013.

  13. R. Bassily and S. Ulukus, Deaf Cooperation for Secrecy with Multiple Antennas at the Helper, IEEE Trans. on Information Forensics and Security, 7(6):1855-1863, December 2012.

  14. E. Ekrem and S. Ulukus, An Outer Bound for the Gaussian MIMO Broadcast Channel with Common and Private Messages, IEEE Trans. on Information Theory, 58(11):6766-6772, November 2012.

  15. O. Ozel and S. Ulukus, Achieving AWGN Capacity Under Stochastic Energy Harvesting, IEEE Trans. on Information Theory, 58(10):6471-6483, October 2012.

  16. E. Ekrem and S. Ulukus, Capacity-Equivocation Region of the Gaussian MIMO Wiretap Channel, IEEE Trans. on Information Theory, 58(9):5699-5710, September 2012.

  17. E. Ekrem and S. Ulukus, Degraded Compound Multi-Receiver Wiretap Channels, IEEE Trans. on Information Theory, 58(9):5681-5698, September 2012.

  18. E. Ekrem and S. Ulukus, Capacity Region of Gaussian MIMO Broadcast Channels with Common and Confidential Messages, IEEE Trans. on Information Theory, 58(9):5669-5680, September 2012.

  19. R. Bassily and S. Ulukus, Secure Communication in Multiple Relay Networks Through Decode-and-Forward Strategies, Journal of Communications and Networks, special issue on Physical Layer Security, 14(4):352-363, August 2012.

  20. O. Ozel, J. Yang and S. Ulukus, Optimal Broadcast Scheduling for an Energy Harvesting Rechargeable Transmitter with a Finite Capacity Battery, IEEE Trans. on Wireless Communications, 11(6):2193-2203, June 2012.

  21. J. Yang and S. Ulukus, Optimal Packet Scheduling in a Multiple Access Channel with Energy Harvesting Transmitters, Journal of Communications and Networks, special issue on Energy Harvesting in Wireless Networks, 14(2):140-150, April 2012.

  22. E. Ekrem and S. Ulukus, An Alternative Proof for the Capacity Region of the Degraded Gaussian MIMO Broadcast Channel, IEEE Trans. on Information Theory, 58(4):2427-2433, April 2012.

  23. R. Bassily and S. Ulukus, Ergodic Secret Alignment, IEEE Trans. on Information Theory, 58(3):1594-1611, March 2012.

  24. J. Yang, O. Ozel and S. Ulukus, Broadcasting with an Energy Harvesting Rechargeable Transmitter, IEEE Trans. on Wireless Communications, 11(2):571-583, February 2012.

  25. J. Yang and S. Ulukus, Optimal Packet Scheduling in an Energy Harvesting Communication System, IEEE Trans. on Communications, 60(1):220-230, January 2012.

  26. O. Ozel, K. Tutuncuoglu, J. Yang, S. Ulukus and A. Yener, Transmission with Energy Harvesting Nodes in Fading Wireless Channels: Optimal Policies, IEEE Jour. on Selected Areas in Communications, 29(8):1732-1743, September 2011.

  27. W. Kang and S. Ulukus, Capacity of a Class of Diamond Channels, IEEE Trans. on Information Theory, 57(8):4955-4960, August 2011.

  28. R. Tandon and S. Ulukus, Dependence Balance Based Outer Bounds for Gaussian Networks with Cooperation and Feedback, IEEE Trans. on Information Theory, 57(7):4063-4086, July 2011.

  29. J. Yang and S. Ulukus, Trading Rate for Balanced Queue Lengths for Network Delay Minimization, IEEE Jour. on Selected Areas in Communications, 29(5):988-996, May 2011.

  30. E. Ekrem and S. Ulukus, The Secrecy Capacity Region of the Gaussian MIMO Multi-Receiver Wiretap Channel, IEEE Trans. on Information Theory, 57(4):2083-2114, April 2011.

  31. E. Ekrem and S. Ulukus, Secrecy in Cooperative Relay Broadcast Channels, IEEE Trans. on Information Theory, 57(1):137-155, January 2011.

  32. W. Kang and S. Ulukus, A New Data Processing Inequality and Its Applications in Distributed Source and Channel Coding, IEEE Trans. on Information Theory, 57(1):56-69, January 2011.

  33. E. Ekrem and S. Ulukus, Secure Broadcasting Using Multiple Antennas, Journal of Communications and Networks, 12(5):411-432, October 2010.

  34. J. Yang and S. Ulukus, Delay-minimal Transmission for Average Power Constrained Multi-access Communications, IEEE Trans. on Wireless Communications, 9(9):2754-2767, September 2010.

  35. A. Soysal and S. Ulukus, Joint Channel Estimation and Resource Allocation for MIMO Systems-Part II: Multi-user and Numerical Analysis, IEEE Trans. on Wireless Communications, 9(2):632-640, February 2010.

  36. A. Soysal and S. Ulukus, Joint Channel Estimation and Resource Allocation for MIMO Systems-Part I: Single-user Analysis, IEEE Trans. on Wireless Communications, 9(2):624-631, February 2010.

  37. E. Ekrem and S. Ulukus, Secrecy Capacity of a Class of Broadcast Channels with an Eavesdropper, EURASIP Journal on Wireless Communications and Networking, Special Issue on Wireless Physical Layer Security, Volume 2009, Article ID 824235, 29 pages, 2009.

  38. R. Tandon and S. Ulukus, Outer Bounds for Multiple Access Channels with Feedback using Dependence Balance, IEEE Trans. on Information Theory, 55(10):4494-4507, October 2009.

  39. S. Shafiee and S. Ulukus, Mutual Information Games in Multi-user Channels with Correlated Jamming, IEEE Trans. on Information Theory, 55(10):4598-4607, October 2009.

  40. S. Shafiee, N. Liu and S. Ulukus, Towards the Secrecy Capacity of the Gaussian MIMO Wire-tap Channel: The 2-2-1 Channel, IEEE Trans. on Information Theory, 55(9):4033-4039, September 2009.

  41. A. Soysal and S. Ulukus, Optimality of Beamforming in Fading MIMO Multiple Access Channels, IEEE Trans. on Communications, 57(4):1171-1183, April 2009.

  42. N. Liu and S. Ulukus, The Capacity Region of a Class of Discrete Degraded Interference Channels, IEEE Trans. on Information Theory, 54(9):4372-4378, September 2008.

  43. N. Liu and S. Ulukus, Scaling Laws for Dense Gaussian Sensor Networks and the Order Optimality of Separation, IEEE Trans. on Information Theory, 53(10):3654-3676, October 2007.

  44. A. Soysal and S. Ulukus, Optimum Power Allocation for Single-User MIMO and Multi-User MIMO-MAC with Partial CSI, IEEE Jour. on Selected Areas in Communications, 25(7):1402-1412, September 2007.

  45. O. Kaya and S. Ulukus, Power Control for Fading Cooperative Multiple Access Channels, IEEE Trans. on Wireless Communications, 6(8):2915-2923, August 2007.

  46. O. Kaya and S. Ulukus, Achieving the Capacity Region Boundary of Fading CDMA Channels via Generalized Iterative Waterfilling, IEEE Trans. on Wireless Communications, 5(11):3215-3223, November 2006.

  47. N. Liu and S. Ulukus, Capacity Region and Optimum Power Control Strategies for Fading Gaussian Multiple Access Channels with Common Data, IEEE Trans. on Communications, 54(10):1815-1826, October 2006.

  48. J. Luo, S. Ulukus and A. Ephremides, Optimal Sequences and Sum Capacity of Symbol Asynchronous CDMA Systems, IEEE Trans. on Information Theory, 51(8):2760-2769, August 2005.

  49. J. Luo, S. Ulukus and A. Ephremides, Standard and Quasi-standard Stochastic Power Control Algorithms, IEEE Trans. on Information Theory, 51(7):2612-2624, July 2005.

  50. O. Kaya and S. Ulukus, Ergodic Sum Capacity Maximization for CDMA: Optimum Resource Allocation, IEEE Trans. on Information Theory, 51(5):1831-1836, May 2005.

  51. S. Ulukus and A. Yener, Iterative Transmitter and Receiver Optimization for CDMA Networks, IEEE Trans. on Wireless Communications, 3(6):1879-1884, November 2004.

  52. O. Kaya and S. Ulukus, Optimum Power Control for CDMA with Deterministic Sequences in Fading Channels, IEEE Trans. on Information Theory, 50(10):2449-2458, October 2004.

  53. S. Ulukus and R. D. Yates, User Capacity of Asynchronous CDMA Systems with Matched Filter Receivers and Optimum Signature Sequences, IEEE Trans. on Information Theory, 50(5):903-909, May 2004.

  54. A. Yener, R. D. Yates and S. Ulukus, Combined Multiuser Detection and Beamforming for CDMA Systems: Filter Structures, IEEE Trans. on Vehicular Technology, 51(5):1087-1095, September 2002.

  55. C. Rose, S. Ulukus and R. D. Yates, Wireless Systems and Interference Avoidance, IEEE Trans. on Wireless Communications, 1(3):415-428, July 2002. (2003 IEEE Marconi Prize Paper Award in Wireless Communications)

  56. A. Yener, R. D. Yates and S. Ulukus, CDMA Multiuser Detection: A Nonlinear Programming Approach, IEEE Trans. on Communications, 50(6):1016-1024, June 2002.

  57. A. Yener, R. D. Yates and S. Ulukus, Interference Management for CDMA Systems through Power Control, Multiuser Detection and Beamforming, IEEE Trans. on Communications, 49(7):1227-1239, July 2001.

  58. S. Ulukus and R. D. Yates, Iterative Construction of Optimum Signature Sequence Sets in Synchronous CDMA Systems, IEEE Trans. on Information Theory, 47(5):1989-1998, July 2001.

  59. S. Ulukus and R. D. Yates, Adaptive Power Control and MMSE Interference Suppression, ACM Wireless Networks, 4(6):489-496, November 1998.

  60. S. Ulukus and R. D. Yates, A Blind Adaptive Decorrelating Detector for CDMA Systems, IEEE Jour. on Selected Areas in Communications, 16(8):1530-1541, October 1998.

  61. S. Ulukus and R. D. Yates, Stochastic Power Control for Cellular Radio Systems, IEEE Trans. on Communications, 46(6):784-798, June 1998.

  62. S. Ulukus and R. D. Yates, Optimum Multiuser Detection is Tractable for Synchronous CDMA Systems Using M-sequences, IEEE Communication Letters, 2(4):89-91, April 1998.

  63. A. E. Cetin, O. N. Gerek and S. Ulukus, Image Coding Using Block Wavelet Transform, IEEE Trans. Circuits and Systems for Video Technology, 3(6):433-435, December 1993.