|
|
|
|
|
Giovanni Andrea Casula, Giacomo Muntoni, Paolo Maxia and Giorgio Montisci
A printed log-periodic dipole array (LPDA) for DVB-T2 Digital TV applications, covering the whole DVB-T2 UHF band from Channel 21 to Channel 69 (470 MHz?860 MHz), is presented. The presented antenna offers a compact size and a lower cost compared to both...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ima Ituen and Baoxin Hu
Mapping and understanding the differences in land cover and land use over time is an essential component of decision-making in sectors such as resource management, urban planning, and forest fire management, as well as in tracking of the impacts of clima...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mingyi Chen, Jiahao Liu, Ouyang Dongxu, Shuchao Cao, Zhi Wang and Jian Wang
To better understand the fire risk of primary lithium batteries, the combustion properties of different numbers of primary lithium batteries were investigated experimentally in this work. Based on the t2 fire principle and total heat release results from...
ver más
|
|
|
|
|
|