Conformal Reconfigurable Intelligent Surfaces: A Cylindrical Geometry Perspective
Cylindrical reconfigurable intelligent surfaces are explored for low‐complexity beam steering using one‐bit meta‐atoms. A multi‐level modeling approach, including optimization‐based synthesis, demonstrates that even minimal hardware can support directive scattering.
Filippo Pepe +4 more
wiley +1 more source
Climate Change – “The Measure of All Things”: The Missing Map of Climate Narratives
This study conducts a historical analysis tracing the evolution of climate change narratives from the late 1960s to the present. The analysis produces a comprehensive map of these narratives and identifies three key shortcomings that still need to be ...
Zarina Kulaeva
doaj +1 more source
The architectural and environmental retrofitting of public social housing as a resource for contemporary cities. The redesign of building envelopes [PDF]
The current focus on the transformation of Western cities puts forward, in a shared and far-reaching manner, ‘degrowth’ as an opportunity to renew and update the perspective of sustainability, not only from an environmental point of view, but from a ...
Bianchi, Roberto, Paris, Spartaco
core
Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang +9 more
wiley +1 more source
Integrating periurban agrarian ecosystem services into spatial planning to cope with urban pressure [PDF]
According to Corine Land Cover databases, in Europe between 1990 and 2000,77% of new artificial surfaces were built on previous agrarian areas. Urban sprawl ¡s far from being under control, between 2000 and 2006 new artificial land has grown in larger ...
Simón Rojo, Marian
core +1 more source
Electric Field‐Induced Hole‐ and Electron‐Type Flat Bands in Twisted Double Bilayer Graphene
The electronic structure of twisted double bilayer graphene is visualized using angle‐resolved photoemission spectroscopy with micrometer spatial resolution at twists of 3.1∘$^\circ$ and 6.0∘$^\circ$ as a function of gate voltage. Tunable hybridization effects and flat band formation occurs between valence and conduction band states due to a finite ...
Zhihao Jiang +13 more
wiley +1 more source
China’s ongoing rural to urban transformation benefits the population but is not evenly spread
China prioritizes a coordinated and sustainable shift from rural to urban areas, termed rural-urban transformation. This involves land, population, and industry urbanization.
Xin Chen +8 more
doaj +1 more source
Rurbanity: a concept for the interdisciplinary study of rural-urban transformation. [PDF]
Hoffmann EM +5 more
europepmc +1 more source
Urban regeneration. The case study of PORU – Senigallia (Ancona, Italy) [PDF]
Few Italian authors have investigated the term “regeneration” as it is dealt with in the international literature. The current interpretation of “Urban Regeneration”, in Italy, seems to be a re-interpretation of the old term “requalification” rather ...
FIOR, MARIKA, SALATA, STEFANO
core
Beyond the Ban—Shedding Light on Smallholders' Price Vulnerability in Indonesia's Palm Oil Industry
ABSTRACT The Indonesian government imposed a palm oil export ban in April 2022 to address rising cooking oil prices. This study explores oil palm smallholders' vulnerability to the policy using descriptive statistics, Lasso, and post‐Lasso OLS regressions.
Charlotte‐Elena Reich +3 more
wiley +1 more source

