Results 61 to 70 of about 1,192 (159)

Experimental Research on Image Transmission Over One Hundred Metres With Limited Bandwidth in a Semantic Ultraviolet Communication System

open access: yesIET Optoelectronics, Volume 19, Issue 1, January/December 2025.
In order to measure the impact of interference light signals and the noise from optoelectronic devices on the signal‐to‐noise ratio, we proposed and built an experimental digital SUC system, as shown in the figure below. ABSTRACT Currently, ultraviolet (UV) communication is proposed for use in unmanned aerial vehicle (UAV) communication, while the ...
Qibin Xu   +3 more
wiley   +1 more source

Jackson Street Community Council (JSCC) membership drive, approximately 1953 or 1954

open access: yes, 1953
Ogawa 18-2-1dAThe Jackson Street Community Council (JSCC) was created in Seattle in 1946 by the Asian and African-American communities to organize and support neighborhood businesses and social service organizations.
Ogawa, Elmer
core  

Exponential Golomb and Rice Error Correction Codes for Generalized Near-Capacity Joint Source and Channel Coding

open access: yesIEEE Access, 2016
The recently proposed unary error correction (UEC) and Elias gamma error correction (EGEC) codes facilitate the near-capacity joint source and channel coding (JSCC) of symbol values selected from large alphabets at a low complexity.
Matthew F. Brejza   +6 more
doaj   +1 more source

Combinatorial JSCC

open access: yes, 2015
Thesis: S.M., Massachusetts Institute of Technology, Department of Electrical Engineering and Computer Science, 2015.Cataloged from PDF version of thesis.Includes bibliographical references (pages 73-74).Traditional error correction and source coding has
Young, Andrew John, S.M. Massachusetts Institute of Technology
core  

Semantic-aware visual information transmission with key information extraction over wireless networks

open access: yesDigital Communications and Networks
The advent of 6G networks demands unprecedented levels of intelligence, adaptability, and efficiency to address challenges such as ultra-high-speed data transmission, ultra-low latency, and massive connectivity in dynamic environments.
Chen Zhu   +6 more
doaj   +1 more source

Evaluating the Diabetes–Cardiology interface: a glimpse into the diabetes management of cardiology inpatients in western Sydney’s ‘diabetes hotspot’ and the establishment of a novel model of care

open access: yesDiabetology & Metabolic Syndrome, 2018
Background Approximately two-thirds of individuals presenting to emergency departments in Western Sydney have glucose dysregulation, accelerating their risk of cardiovascular disease (CVD).
Ramy H. Bishay   +10 more
doaj   +1 more source

Volunteers with the Jackson Street Community Council (JSCC) preparing Christmas Decorations, approximately 1948-1950

open access: yes, 1948
Ogawa 18-2-1aThe Jackson Street Community Council (JSCC) was created in Seattle in 1946 by the Asian and African-American communities to organize and support neighborhood businesses and social service organizations.
Ogawa, Elmer
core  

Design of Linking Matrix in JSCC Scheme Based on Double Protograph LDPC Codes

open access: yesIEEE Access, 2019
A joint source channel coding (JSCC) scheme based on source and channel low density parity check (LDPC) codes, which is named as the D-LDPC system, has attracted a lot of attention recently. However, it suffers from a high error-floor.
Qiwang Chen, Shaohua Hong, Yifan Chen
doaj   +1 more source

Cross-Layer QoS Control for Video Communications over Wireless Ad Hoc Networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
Assuming a wireless ad hoc network consisting of homogeneous video users with each of them also serving as a possible relay node for other users, we propose a cross-layer rate-control scheme based on an analytical study of how the effective video ...
Pei Yong   +4 more
doaj  

Interactive Video Coding and Transmission over Heterogeneous Wired-to-Wireless IP Networks Using an Edge Proxy

open access: yesEURASIP Journal on Advances in Signal Processing, 2004
Digital video delivered over wired-to-wireless networks is expected to suffer quality degradation from both packet loss and bit errors in the payload.
Modestino James W, Pei Yong
doaj   +1 more source

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