Results 51 to 60 of about 685,644 (284)

Secure Retrospective Interference Alignment

open access: yesEntropy, 2019
In this paper, the K-user interference channel with secrecy constraints is considered with delayed channel state information at transmitters (CSIT). We propose a novel secure retrospective interference alignment scheme in which the transmitters carefully
Mohamed Seif, Ravi Tandon, Ming Li
doaj   +1 more source

An Achievable Rate Region for Three-Pair Interference Channels with Noise

open access: yes, 2012
An achievable rate region for certain noisy three-user-pair interference channels is proposed. The channel class under consideration generalizes the three-pair deterministic interference channel (3-DIC) in the same way as the Telatar-Tse noisy two-pair ...
Bandemer, Bernd
core   +1 more source

Topological Interference Management with Alternating Connectivity: The Wyner-Type Three User Interference Channel [PDF]

open access: yes, 2013
Interference management in a three-user interference channel with alternating connectivity with only topological knowledge at the transmitters is considered.
Chaaban, Anas   +2 more
core   +1 more source

Completion time in broadcast channel and interference channel [PDF]

open access: yes2011 49th Annual Allerton Conference on Communication, Control, and Computing (Allerton), 2011
presented at Allerton Conference on Communication, Control, and ...
Liu, Yuanpeng, Erkip, Elza
openaire   +2 more sources

Interference Leakage Minimization in RIS-Assisted MIMO Interference Channels

open access: yesICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023
We address the problem of interference leakage (IL) minimization in the $K$-user multiple-input multiple-output (MIMO) interference channel (IC) assisted by a reconfigurable intelligent surface (RIS). We describe an iterative algorithm based on block coordinate descent to minimize the IL cost function.
Santamaria, Ignacio   +3 more
openaire   +2 more sources

Infection Control Practices for Vascular Access Management in Hemodialysis: Results From a Nationwide Survey of Japanese National University Hospitals

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Bloodstream infections due to repeated vascular access (VA) puncture and circuit connections remain major concerns in hemodialysis. Therefore, we examined current practices for glove, disinfectant, and personal protective equipment (PPE) use according to VA type in national university hospitals in Japan.
Aiko Yamada   +6 more
wiley   +1 more source

Multicell Downlink Beamforming With Limited Backhaul Signaling

open access: yesIEEE Access, 2018
A downlink beamforming design is proposed in multicell multi-input single-output downlink networks with limited backhaul signaling. In the proposed scheme, the beamforming vector at each base station (BS) is designed to minimize the sum of its weighted ...
Youjin Kim   +2 more
doaj   +1 more source

On the Optimality of Treating Interference as Noise: General Message Sets

open access: yes, 2014
In a K-user Gaussian interference channel, it has been shown that if for each user the desired signal strength is no less than the sum of the strengths of the strongest interference from this user and the strongest interference to this user (all values ...
Geng, Chunhua, Jafar, Syed A., Sun, Hua
core   +1 more source

Compressive sensing based Bayesian sparse channel estimation for OFDM communication systems: high performance and low complexity [PDF]

open access: yes, 2014
In orthogonal frequency division modulation (OFDM) communication systems, channel state information (CSI) is required at receiver due to the fact that frequency-selective fading channel leads to disgusting inter-symbol interference (ISI) over data ...
Adachi, Fumiyuki   +3 more
core   +4 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

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