Results 61 to 70 of about 22,008,684 (381)

Simultaneous Suppression of Even-Order and Third-Order Distortions in Directly Modulated Analog Photonic Links

open access: yesIEEE Photonics Journal, 2017
A high-linearity directly-modulated analog photonic link (APL) with simultaneous suppression of the even-order intermodulation distortion, third-order intermodulation distortion (IMD3), and cross-modulation distortion (XMD) is proposed and experimentally
Yao Ye   +9 more
doaj   +1 more source

An Optical Fiber Twist Sensor With Temperature Compensation Mechanism Based on T-SMS Structure

open access: yesIEEE Photonics Journal, 2020
A new optical fiber twist sensor with temperature compensation mechanism is designed and experimentally demonstrated. The main structure of this twist sensor is a torsion perturbation point cascaded with single mode-multimode-single mode (SMS) fiber ...
Yujian Li   +6 more
doaj   +1 more source

CSI2Image: Image Reconstruction From Channel State Information Using Generative Adversarial Networks

open access: yesIEEE Access, 2021
This study aims to determine the upper limit of the wireless sensing capability of acquiring physical space information. This is a challenging objective because, at present, wireless sensing studies continue to succeed in acquiring novel phenomena. Thus,
Sorachi Kato   +7 more
doaj   +1 more source

EvALL: Open Access Evaluation for Information Access Systems

open access: yesAnnual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017
The EvALL online evaluation service aims to provide a unified evaluation framework for Information Access systems that makes results completely comparable and publicly available for the whole research community.
Enrique Amigó   +5 more
semanticscholar   +1 more source

Quality of Service for Information Access [PDF]

open access: yes, 1996
Information is available in many forms from different sources, in distributed locations; access to information is supported by networks of varying performance; the cost of accessing and transporting the information varies for both the source and the ...
Prime M, Wilson M D
core   +1 more source

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Long Period Fiber Grating Fabrication by Two-Step Infrared Femtosecond Fiber Laser Exposure

open access: yesIEEE Photonics Journal, 2017
We develop a two-step infrared (IR) femtosecond fiber laser exposure technique to flexibly fabricate long period fiber gratings (LPFGs) with a high peak band-rejection efficiency of 35.4 dB, insertion loss of 4.36 dB, and 3 dB bandwidth of 13 nm.
Cong Zhang   +4 more
doaj   +1 more source

Leveraging current insights on IL‐10‐producing dendritic cells for developing effective immunotherapeutic approaches

open access: yesFEBS Letters, EarlyView.
In vivo IL‐10 produced by tissue‐resident tolDC is involved in maintaining/inducing tolerance. Depending on the agent used for ex vivo tolDC generation, cells acquire common features but prime T cells towards anergy, FOXP3+ Tregs, or Tr1 cells according to the levels of IL‐10 produced. Ex vivo‐induced tolDC were administered to patients to re‐establish/
Konstantina Morali   +3 more
wiley   +1 more source

The Impact of Setting up a Cloud Computing Solution on Small and Medium Organization’s Management: A Qualitative Study

open access: yesBusiness Ethics and Leadership, 2022
As we know, organizations are systems that affect their surrounding environment and get involved with their environment. Any changes can impact the outcome of any operation and decision in the organization, no matter how small it is or how irrelevant ...
Toumi Amara Djamila, Maza Abdelatif
doaj   +1 more source

Understanding dementia: effective information access from the Deaf community's perspective.

open access: yesHealth and Social Care in the community, 2016
This study concerns older Deaf sign language users in the UK. Its aim was to explore how to enable effective information access and promote awareness and understanding of dementia from a culturally Deaf perspective.
A. Young, E. Ferguson-Coleman, J. Keady
semanticscholar   +1 more source

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