จำนวน Repository ( 3 )
การประเมินระบบความปลอดภัยของระบบเครือข่ายไร้สาย มหาวิทยาลัยเทคโนโลยีราชมงคลพระนคร
This study The objective is to research and evaluate the security of wireless networks Rajamangala University of Technology Phra Nakhon. To enhance the performance of the security of wireless networks. This research is a research and evaluation. In order to improve the security of wireless networks. The process of developing the procedures for the security of wireless networks. To improve security. It is a tool used in the evaluation is Kali Linux operating system. The findings The performance evaluation of such networks. Can be proved with the security of wireless networks. The study was done to evaluate the security of wireless networks. Found that satisfaction with the program was good
ระบบควบคุมอุปกรณ์ไฟฟ่าแสงสว่างผ่านเครือข่ายไร้สายอัตราต่ำ
This research presents the development of a low rate and low power consumption low rate wireless network. Low rate wireless networks are cheap and comprised of a small fully autonomous processing communication and remote control devices. The purpose of this study is to develop the system for remote wireless lighting system. They will work with wireless network system (WNS). WNS has been restricted power supply communication distance and low computing power. But they will work with network in vast area send and receive raw data from each network node. It has the ability to cooperatively collect data and retransmit in order to process or alert. The step of the experiment is creating main node and sub node in lighting area and transmission of control data between them with less electrical wiring. When wireless node not receiving or transmitting data the module can be switched into the sleep mode low power consumption mode. We can reduce the use of electrical wiring; insulated insulation material or other that related to and include energy too.
Variables affecting to signal strength of wireless networks 5 GHz
The climate change is a natural phenomenon and effect on atmospheric which is the media of wireless communication. For the high performance in the telecommunication system this study therefore aimed to study the variables affecting to signal strength of wireless networks. The values of temperature humidity pressure and the signal strength of wireless networks 5 GHz were measured. The sample of this study was 148 access-points of TOT in Yasothon Province. For statistical analyses Pearsons correlation and regression were employed. The findings revealed that: 1) the average level of signal strength was 69.44 –dBm. The average levels of temperature humidity and pressure were 28.085 ?C 73.145% and 1004.246 hPa respectively 2) variables that had great influences on signal strength of wireless networks consisted of temperature humidity and pressure and 3) ambient variables of temperature humidity and pressure could predict the level of signal strength at 76.8%