Realization of Secure Ambient Wireless Network System Based on Spatially Distributed Ciphering Function

A wireless network system is a pair(U;B), whereBis a family of some base stations andUis a set of their users. To investigate the connectivity of wireless network systems, this paper takes covering approximation spaces as mathematical models of wireless network systems. With the help of covering approximation operators, this paper characterizes the connectivity of covering approximation spaces by their definable subsets. Furthermore, it is obtained that a wireless network system is connected if and only if the relevant covering approximation space has no nonempty definable proper subset. As an application of this result, the connectivity of a teacher-student interactive platform is discussed, which is established in the School of Mathematical Sciences of Soochow University. This application further demonstrates the usefulness of rough set theory in pedagogy and makes it possible to research education by logical methods and mathematical methods.

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Wireless network system based multi-non-invasive sensors for smart home

10.22215/etd/2013-07201 ◽

2013 ◽

Author(s):

Rudhwan Issa Ahmed

Keyword(s):

Wireless Network ◽

Smart Home ◽

Network System ◽

Non Invasive

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Analysis of Water Quality Around the Coast Based on Physical Parameters (Temperature, Salinity and Metal Content) using Wireless Network System

International Journal of Scientific Research in Science Engineering and Technology ◽

10.32628/ijsrset207475 ◽

2020 ◽

pp. 295-300

Author(s):

Nuril Akhyar ◽

Kerista Sebayang ◽

Kurnia Sembiring

Keyword(s):

Heavy Metals ◽

Water Quality ◽

Real Time ◽

Wireless Network ◽

Water Solution ◽

Automation System ◽

Physical Parameters ◽

Network System ◽

Sensor Temperature ◽

Sea Area

Testing and analyzing the water quality had been conducted by combining several characteristics of sensors (temperature, turbidity and heavy metals) integrated in the wireless network system to determine the quality comparator parameters of water worth drinking in coastal areas. Using sensors made of chitosan compounds to detect heavy metals contained in water. Testing was also done using the DS18B20 sensor (temperature) and TDS (salt levels) by operating a wireless network to transmit data in real time to the web through the GPRS network with the automation system. The sampling used purposive sampling by seafront distance, ± 1 km distance and ± 3 km distance. Testing of copper chips with the addition of Chitosan showed a more stable reading result than without using copper plates (read: pure PCB). At Chitosan biosensors, the addition of CMC shows more varied readings compared to using chitosan biosensors alone. The Ds18b20 Sensor was able to work at high temperatures, with stable value readings. From Sensor readings TDS (EC meter), it’s obtained that the higher the water solution, the greater the reading from the TDS sensor. It was shown on a chart that describing the closer to the sea area, the higher the level of the dissolved substances. The tool was accessed in real time through the Thing Speak platform in accordance with the specified account.

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An ADHOC Based Wireless Network System

International Journal of Innovative Technology and Exploring Engineering - Special Issue ◽

10.35940/ijitee.f1285.0486s419 ◽

2019 ◽

Vol 8 (6S4) ◽

pp. 1405-1409

Keyword(s):

Wireless Network ◽

Cellular Phone ◽

Network System ◽

Safe Haven ◽

University Systems ◽

Points Of View ◽

Established Order

Fiasco watching is a champion the diverse maximum hard software in some distance flung uncommonly delegated frameworks as putting in established order based totally frameworks are neither feasible nor suitable in that conditions. In the direction of disaster, setbacks commonly take secures in packs in some nearby sheltered zones (as an instance, some university systems, and quick tents in a few terrific us of a regions, and so forth.). Thusly, the post catastrophe help assignments and route of benefits are regularly guard pushed. Thusly, dynamic after and engrossing sanctuary data (concerning open useful useful resource, required beneficial useful resource, reputation of setbacks and volunteers at the sheltered residence, and so on.) at a manage station is essential for great need examination from the piecewise positive points of view at every safe haven. Anyhow, in a regular fiasco circumstance, correspondence shape gets irritated snappy and the cell accessibility may be pitifully open in multiple areas of the catastrophe struck locale. As such, control correspondence of safe haven information to control station is restrained. The objective of this assignment is to have a examine using reducing aspect cellular cellular phone based keen framework for following and acclimatizing cozy houses' information and supporting the correspondence with manage station. In this splendid situation, the power of mitigation government/salvage car/police van with phones assume a easy element to make the specified ground-breaking correspondence established order.

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