Results 61 to 70 of about 2,601,982 (186)

TELEMETRI SENSOR KUALITAS AIR MENGGUNAKAN PROTOKOL MESSAGE QUEUING TELEMETRY TRANSPORT (MQTT) [PDF]

open access: yes, 2019
Air merupakan salah satu sumber daya alam yang memiliki fungsi sangat penting bagi kehidupan makhluk hidup. Sungai Citarum merupakan sumber air bagi makhluk hidup yang tinggal di sekitaran daerah aliran sungai Citarum.
FIQIH MUHAMMAD HAEKAL ROSYADI
core  

MQTT Broker Architectural Enhancements for High-Performance P2P Messaging: TBMQ Scalability and Reliability in Distributed IoT Systems

open access: yesIoT
The Message Queuing Telemetry Transport (MQTT) protocol remains a key enabler for lightweight and low-latency messaging in Internet of Things (IoT) applications.
Dmytro Shvaika   +2 more
doaj   +1 more source

A Real‐Time Physics‐Driven Digital Twin for S‐CO2 Centrifugal Compressors: A One‐Dimensional Modelica‐Based Framework With Open Hybrid Calibration

open access: yesDigital Twins and Applications, Volume 3, Issue 1, January/December 2026.
A physics‐driven one‐dimensional Modelica digital twin for S‐CO₂ centrifugal compressors achieves real‐time execution (ηrt<0.6 ${\eta }_{rt}< 0.6$) via staggered‐grid FVM and semi‐implicit fractional‐step solvers. An open hybrid calibration architecture bounds steady‐state prediction errors within 1.64%, 4.14%, 4.09% and 3.74% for temperature, pressure,
He Ren, Liping Chen, Xiaojun Ye
wiley   +1 more source

Finite State Machine of the MQTT-SN Protocol for Its Operation Over IEEE 802.15.4 in Linear Topologies

open access: yesIEEE Access
Currently, the Message Queuing Telemetry Transport for Sensor Networks (MQTT - SN) protocol has been implemented in operating systems such as TinyOS and Contiki to operate above the network layer, in sensor nodes with low processing capacity, powered by ...
Luis Criollo Cajamarca   +4 more
doaj   +1 more source

Covert Channels in the MQTT-Based Internet of Things

open access: yesIEEE Access, 2019
Network covert channels are a part of the information hiding research area that deals with the secret transfer of information over communication networks. Covert channels can be utilized, for instance, for data leakage and stealthy malware communications.
Aleksandar Velinov   +3 more
doaj   +1 more source

Deep Reinforcement Learning and IoT for Renewable Energy Optimization in Smart Buildings: A Comprehensive Review

open access: yesIET Generation, Transmission &Distribution, Volume 20, Issue 1, January/December 2026.
This paper presents a comprehensive review of Internet of Things (IoT)‐deep reinforcement learning (DRL) integration for smart building energy management, with an emphasis on addressing renewable energy variability, real‐time decision‐making and interoperability challenges.
Tehseen Mazhar   +2 more
wiley   +1 more source

Enabling low-latency digital twins for large-scale UAV networks using MQTT-based communication framework

open access: yesICT Express
In recent developments within large-scale Unmanned Aerial Vehicle (UAV) networking, ensuring the accuracy and timeliness of real-time status updates has become increasingly critical.
Dohyun An, Hyeontae Joo, Hwangnam Kim
doaj   +1 more source

An Automatic Instrument Integration Scheme for Interoperable Ocean Observatories

open access: yesSensors, 2020
Due to the heterogeneity, high cost, and harsh environment, ocean observatories demand a flexible, robust, and capable scheme to integrate science instruments.
Shijun Lin, Feng Lyu, Huixin Nie
doaj   +1 more source

Leveraging Hierarchical Asymmetry for Efficient Resource Discovery in Message Queuing Telemetry Transport

open access: yes
With the rapid growth of the Internet of Things, efficient resource discovery has become essential for effective resource management. Although Message Queuing Telemetry Transport is one of the most widely adopted IoT communication protocols, it lacks a ...
Hung-Yu Chien   +2 more
core   +1 more source

Sensor Networks and Grid Middleware for Laboratory Monitoring

open access: yes, 2005
By combining automatic environment sensing and experimental data collection with broker based messaging middleware, a system has been produced for the real-time monitoring of experiments whilst away from the lab. Changes in the laboratory environment are
Robinson, Jamie   +4 more
core   +1 more source

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