Results 101 to 110 of about 19,127,835 (304)

A Polar-Coded PAPR Reduction Scheme Based On Hybrid Index Modulation

open access: yesIEEE Open Journal of the Communications Society
Orthogonal frequency division multiplexing with index modulation (OFDM-IM) is a promising technique for next-generation wireless communications due to its superior error performance and flexibility.
Si-Yu Zhang   +4 more
doaj   +1 more source

Fog-Aided Cognitive Radio Networks With Guard Zone and Interference Cancellation Based Opportunistic Spectrum Access

open access: yesIEEE Access, 2018
We investigate the spatial spectrum sharing mechanism design in fog-aided cognitive radio (CR) networks with the methods of guard zone and interference cancellation.
Chao Jia, Xiaoshi Song, Xiangbo Meng
doaj   +1 more source

Distribution Estimation with Side Information

open access: yesCoRR
We consider the classical problem of discrete distribution estimation using i.i.d. samples in a novel scenario where additional side information is available on the distribution. In large alphabet datasets such as text corpora, such side information arises naturally through word semantics/similarities that can be inferred by closeness of vector word ...
Haricharan Balasundaram   +1 more
openaire   +3 more sources

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

The Kansas Information Technology Architecture

open access: yes, 2009
Version 11.2; application/pdf; Cover title.; "12/28/2009."; "This Architecture provided to the State of Kansas by the Kansas Technical Architecture Review Board (KTARB), presented to and approved by the Information Technology Executive ...
Kansas. Information Technology Office.
core  

citeUlike-a with side information

open access: yes
This dataset is based on citeulike-a which is used in here. We choose 100 more common tags as document side information and generate cold-start and warm-start test as described in these papers: "Recommending Content using Side Information" and "Content-
Ravanifard, Rabeh
core   +1 more source

Lattice quantization with side information [PDF]

open access: yesProceedings DCC 2000. Data Compression Conference, 2002
We consider the design of lattice vector quantizers for the problem of coding Gaussian sources with uncoded side information available only at the decoder. The design of such quantizers can be reduced to the problem of finding an appropriate sublattice of a given lattice codebook. We study the performance of the resulting quantizers in the limit as the
openaire   +2 more sources

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Drug trafficking, money laundering and the business cycle: Does secular stagnation include crime?

open access: yes, 2017
The aim of the paper is to analyze theoretically and empirically the impact the macroeconomic cycle has on the accumulation of capital by organized crime, using estimates for the global drug market.
Donato Masciandaro   +5 more
core   +1 more source

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

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