Results 131 to 140 of about 1,686,304 (311)

Committee T1 -- Telecommunications

open access: yes, 2007
This draft standard (to be designated T1.403.02-199x) is a revision of Annex C of ANSI T1.403-1995. It defines states for robbed-bit signaling over DS0 channels carried by a DS1 path for both the SF and ESF frame formats.
Working Group Tustin   +1 more
core  

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

Universal Telecommunications Service in India [PDF]

open access: yes
Nearly every country in the world, including India, has policies intended to promote universal access to telecommunications services, despite the absence of evidence of a market failure in the industry.
Wallsten, Scott, Noll, Roger G.
core  

Fintech Policy and the Rise of Green Technological Inventions

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Technological transformation can enhance enterprises' green invention by promoting knowledge spillovers, alleviating financial constraints, and supporting innovative business models. Within this framework, our study investigates the effect of technological infrastructure construction on green technology invention, using the ‘Fintech China ...
Tao Huang   +3 more
wiley   +1 more source

Abnormal Sustainability Reporting Tone and the Value Relevance of Accounting Fundamentals

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study investigates whether and how abnormal sustainability reporting tone is associated with the firm's market value and conditions the value relevance of accounting fundamentals. Building on impression‐management theory, the value relevance literature, and recent advances in textual analysis, we focus on the discretionary component of ...
Alessandra Allini   +3 more
wiley   +1 more source

Environmental Transparency Through Digital Transformation: Evidence on Carbon Disclosure Quality From China's Heavy‐Polluting Firms

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The rise of digital transformation (DT) has become an important driver of transparency in corporate environmental disclosure. Whether and how DT is related to the improvement of carbon information disclosure quality, particularly in heavily polluting firms that may have both information and symbolic roles, is still controversial.
Ruixiang Xue   +2 more
wiley   +1 more source

Liberalizing basic telecommunications : the Asian experience [PDF]

open access: yes
The authors examine the liberalization of the basic telecommunications sector in Asian countries with a view to identifying good policy and determining how multilateral negotiations can promote it.
Mattoo, Aaditya   +2 more
core  

Flexible Direct‐Conversion X‐Ray Detectors: From Emerging Materials to Conformal Imaging

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This comprehensive review analyzed the performance, challenges, and future directions of four emerging material systems for next‐generation flexible direct‐conversion X‐ray detectors: organic semiconductors, perovskites, metal–organic frameworks, and inorganic metal compounds.
Haipeng Di   +11 more
wiley   +1 more source

Economic and Political Consequences of the 1996 Telecommunications Act [PDF]

open access: yes
See Crandall and Hazlett for a more recent analysis. This paper investigates the economic and political consequences of the 1996 Telecommunications Act by examining relevant marketplace data.
Hazlett, Thomas W.
core  

Three Birds with One Stone: High‐Performance 2D Lead‐Free Perovskite Solar Cells via Direct In Situ Generation of Organic‐Spacer Precursors

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Adopting a “three birds with one stone” strategy, the in situ generation of organic spacer simultaneously addresses three major challenges limiting 2D tin‐based perovskites: (1) Sn2+ oxidation; (2) rapid crystallization; and (3) uncontrolled 2D phase distribution.
Yifan Shen   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy