Association of Racial Residential Segregation and Other Social Determinants of Health with HIV Late Presentation. [PDF]
AIDS BehavShi F +7 more
europepmc +1 more source
Sub-GHz wireless communication solution based on LPWA for IoT
, 2019 This project has developed a wireless communication solution for sub-GHz operation in the frequency band licensed in 250 MHz based on LPWA technology for the internet of things applied in smart cities using simulations with RF coverage prediction tools
Carvalho, Giselle Braga
core
Enabling Next-Generation Public Safety Operations with Mission-Critical Networks and Wearable Applications. [PDF]
Sensors (Basel), 2021 Saafi S, Hosek J, Kolackova A.
europepmc +1 more source
IoT-Oriented 6G Wireless Network System for Smart Cities. [PDF]
Comput Intell Neurosci, 2022 Kamruzzaman MM +7 more
europepmc +1 more source
LPWA (Low-Power Wide-Area) Market Analysis
The LPWA Market is growing rapidly as demand rises for low-power, long-range connectivity to support large-scale IoT applications such as smart cities, utilities, agriculture, and asset tracking. Cost efficiency, extended battery life, and wide-area coverage are key growth drivers, with continued expansion expected through 2030.
openaire +1 more source
Self-Tuning of Signal Detection Level for Energy Detection-Based Carrier Sense in Low-Power Wide-Area Networks. [PDF]
Sensors (Basel)Narieda S, Fujii T.
europepmc +1 more source
920MHz帯Private LoRaインタフェースを用いたTCP/IP通信の実装と性能評価
Low Power Wide Area（LPWA）は低消費電力，長距離通信，低コストでの導入が可能であることから，IoTにおける主要な通信技術として期待されている．LPWAを搭載したセンサによるネットワークは，LPWA独自の通信方式で形成されることから，ネットワーク内のセンサ間の通信は可能であるが，インターネットに接続された他の通信機器とは直接通信ができないため，センサ情報の利用が限定的である．そこで本研究は，インターネット上の接続機器との通信を実現するために ...
ノバヤシ, ダイキ +14 more
core
Adaptive power-saving mode control in NB-IoT networks using soft actor-critic reinforcement learning for optimal power management. [PDF]
Sci RepAnbazhagan S, Mugelan RK.
europepmc +1 more source
Self-Sensing Antenna for Soil Moisture: Beacon Approach. [PDF]
Sensors (Basel), 2022 Škiljo M +4 more
europepmc +1 more source
Energy-Efficient Resource Allocation Scheme Based on Reinforcement Learning in Distributed LoRa Networks. [PDF]
Sensors (Basel)Ariyoshi R, Li A, Hasegawa M, Ohtsuki T.
europepmc +1 more source