Results 121 to 130 of about 35,279 (308)

A System Design and Analysis for Satellite Communication Link [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2000
A satellite RF communication link is analyzed based on a simple fundamental equations by systematic approach in this paper. The number of variables related to a design and analysis of satellite RF link is often a dozen or more, thus it is a tedious and ...
Tae Jin Chung, Jong Won Eun
doaj  

Ground Mobile Forces Tactical Satellite Terminals

open access: yes, 1980
International Telemetering Conference Proceedings / October 14-16, 1980 / Bahia Hotel, San Diego, CaliforniaTo supplement its communication capabilities, the US Army has developed a family of small, mobile, relatively low cost, Satellite Communications ...
Rurak, Stephen F.
core  

From Policy to Practice: A Global Review of Circular Economy Strategy Documents in Construction Using NLP

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study explores how circular economy (CE) principles are incorporated in construction‐related policy roadmaps worldwide, addressing the growing need for effective resource strategies in a highly material‐intensive sector. National strategic CE documents from 57 countries were analyzed using natural language processing techniques, and then ...
Aidana Tleuken   +5 more
wiley   +1 more source

Recent development and its prospect of satellite communications

open access: yesTongxin xuebao, 2015
After analyzing the characteristics of satellite communications,the developing status of communication satellite platform,available frequency resource,as well as the related key techniques are summarized.Through introducing some typical satellite ...
Ke-chu1 YI   +3 more
doaj   +2 more sources

Development of an X-Band Reflectarray Antenna for Satellite Communications. [PDF]

open access: yesSci Rep, 2021
Ma B   +7 more
europepmc   +1 more source

Formalising Sustainability Management as a Core Process Group in Project Management

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Sustainability has become a strategic imperative for organisations, yet widely used project management standards such as the PMBoK sixth and seventh editions still do not formalise how sustainability should be embedded across project work. This gap matters because PMBoK‐based processes shape governance, roles, documentation and performance ...
Cinzia Dessi   +3 more
wiley   +1 more source

The CODYSUN Approach: A Novel Distributed Paradigm for Dynamic Spectrum Sharing in Satellite Communications. [PDF]

open access: yesSensors (Basel), 2021
Jabandžić I   +6 more
europepmc   +1 more source

A Critical Analysis of Microsoft's Rhetoric and Reality of Sustainability Engagement

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study critically examines Microsoft's environmental, social and governance (ESG) rhetoric and operational reality, to offer insights that extend beyond conventional greenwashing or bluewashing. Drawing on over 20 years of Microsoft's sustainability reports (2003–2024), third‐party ESG evaluations and media investigations, it employs ...
Omaima A. G. Hassan, Iqbal Khadaroo
wiley   +1 more source

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