Results 101 to 110 of about 51,277 (299)

Bacterial Outer Membrane Vesicles in Potentiating Cancer Vaccines: Progress and Prospects

open access: yesAdvanced Science, EarlyView.
Bacterial outer membrane vesicles (OMVs) have emerged as versatile platforms for cancer vaccine development owing to their intrinsic immunostimulatory properties and high engineering flexibility. This review summarizes OMV biology, immune mechanisms, and engineering strategies that enhance vaccine efficacy, discusses key translational challenges, and ...
Jiabeini Zhang   +9 more
wiley   +1 more source

Theoretical and numerical characterization of a 40 Gbps long-haul multi-channel transmission system with dispersion compensation

open access: yesDigital Communications and Networks, 2015
When updating the 10 Gbps optical transmission system to 40 Gbps, the main limits are chromatic dispersion, nonlinear effect, especially the interactions of dispersion and intra-channel nonlinearity.
Kaikai Xu, Yang Ou
doaj   +1 more source

Mechanoadaptation via Myosin Cytoplasmic Redistribution Protects Circulating Tumor Cells From Shear‐induced Death During Hematogenous Dissemination

open access: yesAdvanced Science, EarlyView.
This study investigates how CTCs survive varying shear stress during hematogenous metastasis. We uncover a self‐protection mechanism, by which non‐adherent CTCs adapt to high shearing milieu through accumulated cytoplasmic myosin‐mediated disruption of myosin‐actin binding, attenuating force transmission into chromatin to protect CTCs from shear ...
Cunyu Zhang   +10 more
wiley   +1 more source

Design And Analysis Of A Double Carrier Modulation/Differential Detection Technique For Optical Fiber Communications [PDF]

open access: yes, 2003
Fiber optic long haul transmissions have been globally deployed at a staggering rate. All of the installed networks are using Intensity Modulation/Direct Detection (IM/DD).
Matrood, Naseer Abbas
core  

Crosstalk Impacts on Homogeneous Weakly-Coupled Multicore Fiber Based IM/DD System

open access: yes, 2018
We numerically discussed crosstalk impacts on homogeneous weakly-coupled multicore fiber based intensity modulation/direct-detection (IM/DD) systems taking into account mean crosstalk power fluctuation, walk-off between cores, laser frequency offset, and
Fu, Songnian   +8 more
core   +1 more source

Ultra Long-Haul transmission with coded modulation

open access: yesAdvanced Photonics for Communications, 2014
The use of coded modulation enables high spectral efficiency in ultra long-haul communication systems. We will review recent transoceanic length transmission demonstrations. We also show that coded modulation can be used to maximize system capacity. Article not available.
openaire   +2 more sources

Sono‐Mechanogenetics: Linking Ultrasound Physics With Cellular Mechanobiology

open access: yesAdvanced Science, EarlyView.
Sono‐mechanogenetics links ultrasound physics with cellular mechanotransduction to enable noninvasive control of engineered biological systems. Acoustic forces generate distinct deformation modes that activate intracellular signaling pathways, which can be coupled to synthetic gene circuits to regulate diverse cellular functions, including gene ...
Yunjia Qu   +4 more
wiley   +1 more source

Energy-Efficiency of Cooperative Communication with Guaranteed E2E Reliability in WSNs

open access: yesInternational Journal of Distributed Sensor Networks, 2013
This paper addresses the energy efficiency of cooperative communication in WSN. We first establish the energy model of single-hop WSN. It is found that the cooperative communication is more suitable for harsh transmission environment with long-haul ...
Deyu Zhang, Zhigang Chen
doaj   +1 more source

Recent progress in SDM amplifiers

open access: yes, 2017
Space division multiplexing (SDM) utilizing few-mode fibers or multicore fibers supporting multiple spatial channels, is currently under intense investigation as an efficient approach to overcome the current capacity limit of high-speed long-haul ...
Alam, Shaif-ul   +4 more
core   +1 more source

Ambipolar Organic–Inorganic Heterostructure Transistor Array for Integrated Visual Information Processing

open access: yesAdvanced Science, EarlyView.
We present an organic–inorganic heterostructure transistor array for neuromorphic computing, achieving 95.6% MNIST accuracy and 1.2 fJ per operation, with dynamic spatiotemporal encoding and precise vehicle direction detection under combined optical and electrical stimulation.
Wen‐Min Zhong   +13 more
wiley   +1 more source

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