Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Javed Ali Baloch"'
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 34, Iss 3, Pp 241-254 (2015)
Design and implementation of a WSN (Wireless Sensor Network) that can efficiently work for a longer time period must include identification of the deployment environment context and to conform to the behavior of the sensor nodes. The context informat
Externí odkaz:
https://doaj.org/article/12bc56ea40f648bb97ae994b0acf3bb1
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 33, Iss 3, Pp 315-321 (2014)
The advancement in technology has made it possible to create small in size, low cost sensor nodes. However, the small size and low cost of such nodes comesat at price that is, reduced processing power, low memory and significantly small battery energ
Externí odkaz:
https://doaj.org/article/49f306087baf44d484fcb0cd32c7d15f
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 4, Pp 785-794 (2012)
This paper presents the DME (Distance Measurement Error) estimation analysis for the wireless indoor positioning channel. The channel model for indoor positioning is derived and implemented using 8 WLAN (Wireless Local Area Network) antennas system
Externí odkaz:
https://doaj.org/article/dcf47929b6284477807d66b9581d2422
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 4, Pp 627-634 (2012)
WSNs (Wireless Sensor Networks) is an emerging area of research. Researchers worldwide are working on the issues faced by sensor nodes. Communication has been a major issue in wireless networks and the problem is manifolds in WSNs because of the li
Externí odkaz:
https://doaj.org/article/420891cc103e441b9200a87f45f3f33c
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 4, Pp 619-626 (2012)
A central authentication service to EPC (Electronic Product Code) system architecture is proposed in our previous work. A challenge for a central service always arises that how it can ensure a certain level of delay while processing emergent data.
Externí odkaz:
https://doaj.org/article/9c66ec477846484593f5027e4b0f6a90
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 3, Pp 469-474 (2012)
In most digital communication systems, bandwidth limited channel along with multipath propagation causes ISI (Inter Symbol Interference) to occur. This phenomenon causes distortion of the given transmitted symbol due to other transmitted symbols. W
Externí odkaz:
https://doaj.org/article/3e4fb27827be4365b3579285190aa6e2
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 3, Pp 455-460 (2012)
RFID (Radio Frequency Identification) tags use light weighted security methods because of cost constraints. In this paper a lightweight security method is investigated and proved that it significantly lacks in protecting RFID tags against simple cl
Externí odkaz:
https://doaj.org/article/cb4764af9b264bd4b314baf8630110ff
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 3, Pp 495-502 (2012)
SSN (Smart Sensor Network) systems could be used to monitor buildings with modern infrastructure, plant sites with chemical pollution, horticulture, natural habitat, wastewater management and modern transport system. To sense attributes of phenomen
Externí odkaz:
https://doaj.org/article/0b97b815c67f453f9001ed57e81c55a4
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 2, Pp 259-264 (2012)
The environment affects largely the performance of automatic speaker recognition. This work investigates the effects of clinical environment on the task of speaker recognition. For this task we have used two sets of speakers, a clinical set which c
Externí odkaz:
https://doaj.org/article/5dec3178b4804482ad07c58dc947eb7b
Publikováno v:
2018 8th International Conference on Electronics Information and Emergency Communication (ICEIEC).
A novel approach to the design of a localization algorithm for wireless sensor networks is presented, which promises scalability, with reduced energy consumption and localization error. The improved scalable distance vector hop (ISDV-Hop) algorithm e