Results 41 to 50 of about 485,680 (303)

The Impact of Channel Feedback on Opportunistic Relay Selection for Hybrid-ARQ in Wireless Networks

open access: yes, 2008
This paper presents a decentralized relay selection protocol for a dense wireless network and describes channel feedback strategies that improve its performance.
Heath Jr., Robert W.   +2 more
core   +3 more sources

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

Joint-Detection and Interference Cancellation Based Burst-by-Burst Adaptive CDMA Schemes

open access: yes, 2002
Spread adaptive quadrature amplitude modulated (AQAM) code-division multiple access (CDMA) is proposed as a powerful means of exploiting the time-variant channel capacity fluctuations of wireless channels.
Hanzo, L., Kuan, E.L., Ng, S.X.
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Quantum-Inspired Optimization for Multi-Dimensional Adaptive Modulation in Energy-Constrained IoT Networks

open access: yesIEEE Access
Energy-constrained Internet of Things (IoT) networks require adaptive modulation schemes that simultaneously optimize multiple conflicting objectives, such as energy efficiency, throughput, latency, and reliability, under severe hardware limitations ...
Alfiya Nurpeissova   +4 more
doaj   +1 more source

Analysis of the Capacity, Spectral Efficiency and Probability of Outage of Adaptive Mobile Channel for WiMAX System [PDF]

open access: yesEngineering and Technology Journal, 2014
This paper presents an analysis of the channel capacity, spectral efficiency and probability of outage for the 4th generation adaptive modulation ofWiMAX system.
Hadi T. Ziboon, Wasan S. Rasheed
doaj   +1 more source

EXAMPLES OF ADAPTIVE MODULE VARIATIONS FOR ADAPTABLE BUILDING SHELL DESIGN

open access: yesINTERNATIONAL REFEREED JOURNAL OF DESIGN AND ARCHITECTURE, 2023
Aim: The aim of the research is to obtain numerical data by examining the types of adaptation, adaptation components, and adaptation pattern knowledge based on widely known building examples worldwide that have been frequently studied in the literature in relation to buildings designed with adaptive building envelopes.
Burcu BURAM ÇOLAK, İdil AYÇAM
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Adaptive Modulation Method of EON based on Deep Neural Network

open access: yesGuangtongxin yanjiu, 2021
In order to maximize the total spectrum efficiency and improve the Quality of Experience (QoE) on Elastic Optical Network (EON), an adaptive modulation method based on Deep Neural Network (DNN) is proposed.
Jian-hua WANG, Yu-kun RAN, Jie ZHAO
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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