Results 161 to 170 of about 43,291 (319)
Return channel for the Brazilian digital television system-terrestrial [PDF]
Luís Geraldo P. Meloni
openalex +1 more source
Locomotor signals in the trabecular structure of the hominoid clavicle
This study investigates clavicular trabecular bone architecture in apes, linking mechanical loading to locomotor behavior. Regions with high rBV/TV values correspond to muscle attachment sites, with taxa‐specific differences in trabecular parameters reflecting varied muscle recruitment during locomotion.
Hannah N. Farrell+3 more
wiley +1 more source
On the implementation of a Laboratory of Digital Television according to the ISDB-Tb standard
This paper summarizes the implementation process of the Digital Television (DTV) Laboratory of the University of Cuenca according to the open television broadcasting ISDB-Tb standard, adopted by Ecuador in 2010.
J. Medina+5 more
doaj
Trabecular Architecture of the Proximal Tibia in Extant Hominids
Relative bone volume (rBV/TV) mean models of the tibial plateau and tibial condyles in humans, gorillas, chimpanzees, and orangutans. Horizontal black lines through the superior view mean models show where the cross‐sectional coronal planes are positioned. Hollow black circles indicate section plane position.
Andrea Lukova+7 more
wiley +1 more source
En el presente trabajo se realiza un estudio de las técnicas avanzadas de modulación, específicamente de las NUC (Non Uniform Constellations) y su comportamiento cuando son aplicadas a estándares de DTT (Digital Terrestrial Television).
Sandra Machado Zurita+3 more
doaj
Protecting public health and the environment: towards a general ban on cellulose acetate cigarette filters in the European Union. [PDF]
Everaert S+7 more
europepmc +1 more source
Real-time demonstration hardware for enhanced DPCM video compression algorithm [PDF]
The lack of available wideband digital links as well as the complexity of implementation of bandwidth efficient digital video CODECs (encoder/decoder) has worked to keep the cost of digital television transmission too high to compete with analog methods.
Bizon, Thomas P.+2 more
core +1 more source
Restoring Food System Resilience in a Turbulent World: Supply Chain Actors' Shared Responsibility
ABSTRACT Ecological and economic crises increasingly affect the long‐term resilience of the food supply chain. This qualitative study draws on semistructured interviews and public evidence to analyse the perspectives of British supply chain actors. Asking which pathways towards food system resilience arise and which forms of social and environmental ...
Steffen Hirth+6 more
wiley +1 more source
This paper conducted comparative genomic analyses among seven UCYN‐A strains in genome content, gene structure, and key metabolic protein genes. In general, our results demonstrated considerable disparities between UCYN‐A1 and UCYN‐A2, providing insights into the evolution of UCYN‐A and nitroplast.
Shiyun Han+9 more
wiley +1 more source