Essays about: "wireless 2012"

Showing result 21 - 25 of 128 essays containing the words wireless 2012.

  1. 21. Data acquisition of pressure and heart beat rate using TinyOS for e-health care application

    University essay from Institutionen för informationsteknologi och medier

    Author : Zhixian Bao; [2012]
    Keywords : Sensing; TinyOS 2.x; MDA300CA; E-health; Wireless sensor networks;

    Abstract : The objective of the presented report focuses on the data acquisition of pressure and heart beat rates from external sensors over the TinyOS 2.x platform. This sensing application may be used in the e-health care field in order to sample the data information. READ MORE

  3. 22. Fault Detection in WLAN Location Fingerprinting Systems Using Smartphone Inertial Sensors

    University essay from Kommunikationssystem; Tekniska högskolan

    Author : Raja Umair Haider; [2012]
    Keywords : AP; LF; KF; IMU; WLAN;

    Abstract : Indoor positioning is a rapidly growing research area, enabling new innovative location-aware applications and user-oriented services. Location Fingerprinting (LF) is the positioning technique of coupling a physical location with observed radio signal measurements. READ MORE

  4. 23. Media Access Control for Wireless Sensor and Actuator Networks

    University essay from Kommunikationssystem; Tekniska högskolan

    Author : Muaz Un Nabi; [2012]
    Keywords : NS-2; WSN; IWLAN; DCF; PCF;

    Abstract : In a wireless network, the medium is a shared resource. The nodes in the network negotiate access of the shared resource using the Medium Access Control (MAC) protocol. The design of a MAC protocol for a sensor node is not the same as that for a wireless transceiver. READ MORE

  5. 24. Performance and route stability analysis of RPL protocol

    University essay from KTH/Reglerteknik

    Author : Muhammad Rashid Khan; [2012]
    Keywords : ;

    Abstract : Wireless Sensor Networks are getting more deployed in dierent environment where they provide many bene ts for industrial and home automation, smart buildings, medical and environmental monitoring. Sensors are low cost devices with limited storage, computation, and power. READ MORE

  6. 25. Wi-Fi Indoor Positioning

    University essay from Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE)

    Author : STALINBABU THUMMALAPALLI; [2012]
    Keywords : ;

    Abstract : The Global Positioning System (GPS) is a space based satellite navigation system. It provides location and time information in all weather, anywhere on the earth. Unfortunately GPS fails to give position indoors, because it requires a direct line of sight to several satellites. READ MORE