Ditemukan 2 dokumen yang sesuai dengan query
Lukasz Wiszniewski
"
ABSTRACT
The LoRaWAN Technology opens new possibilities for gathering and analysis of
distributed data. In the paper we concentrate on its maritime usability which was tested by
us in the period from June to August 2018. Measurements of the LoRaWAN network coverage
in the Bay of Gdansk area were carried out. Various conditions and places were tested. The
research was planned in such a way as to gradually increase the range and control the impact of
environmental factors. The results of ...
"
Gdansk : TASK , 2018
600 SBAG 22:4 (2018)
Artikel Jurnal Universitas Indonesia Library
Lukasz Wiszniewski
"
ABSTRAK
Internet of Things devices that send small amounts of data do not need high bit rates as it is the range that is more crucial for them. The use of popular, unlicensed 2.4 GHz and 5 GHz bands is fairly legally enforced transmission power above power limits cannot be increased. In addition, waves of this length are very diffiult to propagate under field conditions e.g. in urban areas. The market response to these needs are ...
"
TASK, 2017
600 SBAG 21:4 (2017)
Artikel Jurnal Universitas Indonesia Library
