Advanced search

Found 3 essays matching the above criteria.

  1. 1. Evaluation and Improvement of the RSSI-based Localization Algorithm : Received Signal Strength Indication (RSSI)

    University essay from Blekinge Tekniska Högskola/Institutionen för programvaruteknik

    Author : Alireza Shojaifar; [2015]
    Keywords : RSSI algorithm; indoor localization; Wireless Sensor Network WSN ; RSSI filtering; RSSI distance error; localization algorithm;

    Abstract : Context: Wireless Sensor Networks (WSN) are applied to collect information by distributed sensor nodes (anchors) that are usually in fixed positions. Localization (estimating the location of objects) of moving sensors, devices or people which recognizes the location’s information of a moving object is one of the essential WSN services and main requirement. READ MORE

  3. 2. Using Multilateration and Extended Kalman Filter for Localization of RFID Passive Tag in NLOS

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Iyeyinka Damilola Olayanju; Olabode Paul Ojelabi; [2010]
    Keywords : RFID; passive tag; RTLS; NLOS; Multilateration; Extended Kalman Filter;

    Abstract : The use of ubiquitous network has made real time tracking of objects, animals and human beings easy through the use of radio frequency identification system (RFID). Localization techniques in RFID rely on accurate estimation of the read range between the reader and the tags. READ MORE

  4. 3. Analysis of Internal RF Interferences in Mobile

    University essay from KTH/Mikroelektronik och Informationsteknik, IMIT

    Author : Sevag Balkorkian; Zhang Hao; [2005]
    Keywords : RF interference; EMI; signal integrity; GSM; WLAN; probing; sniffing; receiver sensitivity; OTA; over the air measurements;

    Abstract : Nowadays, mobile phones have greater functionality; a camera, color LCD screen, wireless LAN, Bluetooth, IrDA and others. In the near future wider variety of new functionalities will be added, from high quality voice, high definition video to high data rate wireless channels. READ MORE