activity
20072009
most citedCooperative Jamming for Wireless Physical Layer Security

40 citations · 67 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IT2009★ 40 cited

Cooperative Jamming for Wireless Physical Layer Security

Lun Dong, Zhu Han, Athina P. Petropulu +1

Cooperative jamming is an approach that has been recently proposed for improving physical layer based security for wireless networks in the presence of an eavesdropper. While the s…

cs.IT2008

Secure Wireless Communications via Cooperation

Lun Dong, Zhu Han, Athina P. Petropulu +1

The feasibility of physical-layer-based security approaches for wireless communications in the presence of one or more eavesdroppers is hampered by channel conditions. In this pape…

cs.IT2008★ 1 cited

Performance Analysis of a Cross-layer Collaborative Beamforming Approach in the Presence of Channel and Phase Errors

Lun Dong, Athina P. Petropulu, H. Vincent Poor

Collaborative beamforming enables nodes in a wireless network to transmit a common message over long distances in an energy efficient fashion. However, the process of making availa…

cs.IT2007★ 20 cited

Cooperative Beamforming for Wireless Ad Hoc Networks

Lun Dong, Athina P. Petropulu, H. Vincent Poor

Via collaborative beamforming, nodes in a wireless network are able to transmit a common message over long distances in an energy efficient fashion. However, the process of making…

cs.IT2007★ 6 cited

A High-Throughput Cross-Layer Scheme for Distributed Wireless Ad Hoc Networks

Athina P. Petropulu, Lun Dong, H. Vincent Poor

In wireless ad hoc networks, distributed nodes can collaboratively form an antenna array for long-distance communications to achieve high energy efficiency. In recent work, Ochiai,…