Results 21 to 30 of about 1,583,273 (333)
Design and Implementation of a Wireless Sensor Network for Smart Greenhouse Controller
Sensors play an essential role in gathering environmental information for greenhouse farming. Wireless sensor network creates and manages links between sensor blocks in the system.
Tung Le Van +5 more
doaj +1 more source
A Cognitive Theory-based Opportunistic Resource-Pooling Scheme for Ad hoc Networks
Resource pooling in ad hoc networks deals with accumulating computing and network resources to implement network control schemes such as routing, congestion, traffic management, and so on.
Hegde Seema B. +2 more
doaj +1 more source
Design of multi-host communication protocol module of RS485 based on class token ring
In view of problems of bad real-time performances, no plug-and-play function and low communication efficiency existed in poll calling mode of main control computer for communication nodes used by RS485 bus of current coal mine safety monitoring and ...
WANG Shu-feng +3 more
doaj +1 more source
A Survey of IoT Security Based on a Layered Architecture of Sensing and Data Analysis
The Internet of Things (IoT) is leading today’s digital transformation. Relying on a combination of technologies, protocols, and devices such as wireless sensors and newly developed wearable and implanted sensors, IoT is changing every aspect of daily ...
Hichem Mrabet +3 more
doaj +1 more source
APPLICATION OF A PLC TO A LABORATORY COMPRESSOR WORKSHOP CONTROL SYSTEM [PDF]
In this paper a control system of air compressors in a university laboratory is presented. The control system, which is built using the Astraada RCC972 and the GE 90-20 drivers, is an extension of the two states’ inputs and outputs of Astraada.
Wojciech GÓRA +2 more
doaj +1 more source
Improving Data Security, Privacy, and Interoperability for the IEEE Biometric Open Protocol Standard
Enhancing security, privacy, and interoperability of biometric networks and protocols has been a challenge for many research works for many years. The several proposed approaches still need to integrate these three characteristics while showing security ...
Eduardo Magalhaes De Lacerda Filho +3 more
doaj +1 more source
Streaming Communication Protocols [PDF]
We define the Streaming Communication model that combines the main aspects of communication complexity and streaming. Input arrives as a stream, spread between several agents across a network. Each agent has a bounded memory, which can be updated upon receiving a new bit, or a message from another agent. We provide tight tradeoffs between the necessary
Boczkowski, Lucas +2 more
openaire +6 more sources
Application of Low-Cost Sensors for Building Monitoring: A Systematic Literature Review
In recent years, many scholars have dedicated their research to the development of low-cost sensors for monitoring of various parameters. Despite their high number of applications, the state of the art related to low-cost sensors in building monitoring ...
Behnam Mobaraki +3 more
doaj +1 more source
We derive lower limits on the inefficiency and classical communication costs of dilution between two-term bipartite pure states that are partially entangled.
Fortescue, Ben, Lo, Hoi-Kwong
core +1 more source
Secret key expansion from covert communication
Covert communication allows us to transmit messages in such a way that it is not possible to detect that the communication is occurring. This provides protection in situations where knowledge that people are talking to each other may be incriminating to ...
Amiri, Ryan, Arrazola, Juan Miguel
core +1 more source

