Breaking spectrum gridlock with cognitive radios: An information theoretic perspective
Cognitive radios hold tremendous promise for increasing spectral efficiency in wireless
systems. This paper surveys the fundamental capacity limits and associated transmission …
systems. This paper surveys the fundamental capacity limits and associated transmission …
Information theoretic security
The topic of information theoretic security is introduced and the principal results in this area
are reviewed. The basic wire-tap channel model is considered first, and then several specific …
are reviewed. The basic wire-tap channel model is considered first, and then several specific …
Capacity of cognitive interference channels with and without secrecy
Like the conventional two-user interference channel, the cognitive interference channel
consists of two transmitters whose signals interfere at two receivers. It is assumed that there …
consists of two transmitters whose signals interfere at two receivers. It is assumed that there …
On the capacity of interference channels with one cooperating transmitter
Inner and outer bounds are established on the capacity region of two‐sender, two‐receiver
interference channels (IC) where one transmitter knows both messages. The transmitter with …
interference channels (IC) where one transmitter knows both messages. The transmitter with …
On the achievable rate regions for interference channels with degraded message sets
J Jiang, Y Xin - IEEE Transactions on Information Theory, 2008 - ieeexplore.ieee.org
The interference channel with degraded message sets (IC-DMS) refers to a communication
model, in which two senders attempt to communicate with their respective receivers …
model, in which two senders attempt to communicate with their respective receivers …
Interference channel with generalized feedback (aka with source cooperation): Part I: Achievable region
S Yang, D Tuninetti - IEEE Transactions on Information Theory, 2011 - ieeexplore.ieee.org
An Interference Channel with Generalized Feedback (IFC-GF) models a wireless network
where the sources can sense the channel activity. The signal overheard from the channel …
where the sources can sense the channel activity. The signal overheard from the channel …
Capacity of linear two-hop mesh networks with rate splitting, decode-and-forward relaying and cooperation
A linear mesh network is considered in which a single user per cell communicates to a local
base station via a dedicated relay (two-hop communication). Exploiting the possibly relevant …
base station via a dedicated relay (two-hop communication). Exploiting the possibly relevant …
Interference channels with arbitrarily correlated sources
W Liu, B Chen - 2009 47th Annual Allerton Conference on …, 2009 - ieeexplore.ieee.org
In this paper, we study interference channels with arbitrarily correlated sources. A sufficient
condition is found for reliably communicating a pair of correlated sources over a discrete …
condition is found for reliably communicating a pair of correlated sources over a discrete …
An achievable rate region for interference channels with conferencing
Y Cao, B Chen - 2007 IEEE International Symposium on …, 2007 - ieeexplore.ieee.org
In this paper, we propose an achievable rate region for discrete memoryless interference
channels with conferencing at the transmitter side. We employ superposition block Markov …
channels with conferencing at the transmitter side. We employ superposition block Markov …
Cognitive radio: from theory to practical network engineering
Under utilization of radio spectrum in traditional wireless communication systems [30], along
with the increasing spectrum demand from emerging wireless applications, is driving the …
with the increasing spectrum demand from emerging wireless applications, is driving the …