Results 91 to 100 of about 157,201 (341)

From DVB-S to DVB-S2X: Progress in Standardization of Digital Satellite Broadcasting Systems

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника
Introduction. The article presents a brief history of the European and international standardization process in the field of digital video broadcasting (DVB) systems as applied to satellite broadcasting. The advantages of new systems are considered.
K. Yu. Kolomensky   +2 more
doaj   +1 more source

Media Attention to Climate Change and Investor Flows in US Equity Mutual Funds

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper investigates how climate‐related news influences mutual fund investor behaviour in the United States. Although prior research has documented the financial relevance of climate risks, little is known about how media attention to climate change shapes capital allocation across mutual funds.
Laura Andreu   +3 more
wiley   +1 more source

Purpose and Profit: Social and Environmental Marketing for Large Companies in Adverse Scenarios

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This qualitative study explored how large companies use social and environmental marketing to boost results in adverse scenarios, analyzing interviews with marketing managers and public documents. The findings reveal distinct strategies. To attract investors, environmental, social, and governance (ESG) communication is targeted at limited ...
Celso Jacubavicius   +4 more
wiley   +1 more source

Quantum channel marginal problem

open access: yesPhysical Review Research, 2022
Given a set of local dynamics, are they compatible with a global dynamics? We systematically formulate these questions as quantum channel marginal problems.
Chung-Yun Hsieh   +2 more
doaj   +1 more source

The Evolution of Impression Management Research in Social Media: A Bibliometric Perspective

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The purpose of the present study is to investigate impression management (IM) usage by companies in the context of social media communication and emerging technologies through a comprehensive mapping of the scientific literature. In this matter, a bibliometric analysis has been conducted, extracting a sample of 262 peer‐reviewed journal ...
Antonio Iazzi   +3 more
wiley   +1 more source

Multilevel transmission scheme for wireless broadcasting system

open access: yesTongxin xuebao, 2009
A multilevel transmission scheme was developed to take full advantage of the transmission channel capacity and meet the requirements of different users and different types of receiving equipments.In this scheme,broadcasting datas were divided into ...
SUN Xiang-tao1, GONG Ke2
doaj   +2 more sources

Analysis of Subscription Demand for Pay-TV [PDF]

open access: yes
In this paper, we will conduct an analysis from an empirical perspective concerning broadcasting demand behavior and characteristics. More concretely, we will assume three options (subscription patterns), namely, nonsubscription, cable TV subscription ...
Akio Torii   +2 more
core  

Development and Testing of a Low‐Cost Soil Moisture Sensor for Real‐Time Irrigation Scheduling

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Effective irrigation scheduling is essential for improved water management in irrigated areas, with soil moisture monitoring recognized as one of the most effective methods. However, challenges such as the high cost of sensors and the difficulties in monitoring large areas hinder their practical application, particularly for smallholder ...
Edmealem Temesgen Ebstu   +9 more
wiley   +1 more source

Market Expansion and Business Stealing With Differentiated Products Using a Nested Logit

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT In this paper, we use the widely adopted nested logit model to examine how introducing a new product into a market of highly substitutable, differentiated goods affects both market expansion and business stealing. Central to our analysis is the nesting parameter σ$$ \sigma $$, which captures the correlation in consumers' unobserved utilities ...
Christophe Bellégo, Andreea Enache
wiley   +1 more source

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