Results 21 to 30 of about 1,835,725 (293)

On the capacity of MIMO interference channels [PDF]

open access: yes2008 46th Annual Allerton Conference on Communication, Control, and Computing, 2008
The capacity region of a multiple-input-multiple-output interference channel (MIMO IC) where the channel matrices are square and invertible is studied. The capacity region for strong interference is established where the definition of strong interference parallels that of scalar channels.
Xiaohu Shang   +3 more
openaire   +3 more sources

Linear Algebraic Beamforming Design for Multiuser MISO Interference Channels: A Reduction in Search Space Dimension

open access: yesEntropy, 2018
Near-optimal transmit beamformers are designed for multiuser multiple-input single-output interference channels with slowly time-varying block fading.
Sang Won Choi   +2 more
doaj   +1 more source

Interference Channels With Common Information [PDF]

open access: yesIEEE Transactions on Information Theory, 2008
In this paper, we consider the discrete memoryless interference channel with common information, in which two senders need deliver not only private messages but also certain common messages to their corresponding receivers. We derive an achievable rate region for such a channel by exploiting a random coding strategy, namely cascaded superposition ...
Jiang, J., Xin, Y., Garg, H.K.
openaire   +2 more sources

Energy-Efficient Optimization in Multi-Sensor WBAN With Multi-Antenna AP

open access: yesIEEE Access, 2019
This paper optimizes the energy efficiency performance by joint time and beamforming weights allocation in a wireless body area network (WBAN), which consists of a multi-antenna access point (AP), in particular, the AP intends to broadcast radio ...
Zhi Mao   +4 more
doaj   +1 more source

On the interference channel with causal cognition [PDF]

open access: yes2013 IEEE International Conference on Communications (ICC), 2013
This paper considers the causal cognitive interfer- ence channel that consists of two full-duplex transmitter-receiver pairs sharing the same channel, where one transmitter can causally learn the message of the other transmitter through a noisy link. This channel models unilateral source cooperation.
Martina Cardone   +3 more
openaire   +3 more sources

Interference channel with intermittent feedback [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
We investigate how to exploit intermittent feedback for interference management. Focusing on the two-user linear deterministic interference channel, we completely characterize the capacity region. We find that the characterization only depends on the forward channel parameters and the marginal probability distribution of each feedback link.
Karakus C., Wang I.-H., Diggavi S.
openaire   +2 more sources

Channel assignment and routing in cooperative and competitive wireless mesh networks [PDF]

open access: yes, 2012
This thesis was submitted for the degree of Docter of Philosophy and awarded by Brunel University.In this thesis, the channel assignment and routing problems have been investigated for both cooperative and competitive Wireless Mesh networks (WMNs).
Shah, Ibrar Ali
core   +7 more sources

Topological Interference Management for Wireless Networks

open access: yesIEEE Access, 2018
Topological interference management (TIM) is considered under the condition that only topology-related information is available at the transmitters, but no accurate channel state information is fed back to them, which is capable of significantly reducing
Wei Liu   +3 more
doaj   +1 more source

Bargaining and the MISO Interference Channel [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Matthew S. Nokleby, A. Lee Swindlehurst
openaire   +4 more sources

Exact BER of Rectangular-Constellation QAM Subjected to Asynchronous Co-Channel Interference and Nakagami-m Fading [PDF]

open access: yes, 2006
The exact average bit error ratio (BER) of the rectangular quadrature amplitude modulation (QAM) constellation is studied in the context of asynchronous co-channel interference (CCI) and Nakagami-m fading.
Liu, X.   +3 more
core   +1 more source

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