Essays about: "ieee 802.11b"

Showing result 6 - 10 of 15 essays containing the words ieee 802.11b.

  1. 6. A Patient Identification System using RFID and IEEE 802.11b Wireless Networks

    University essay from KTH/Kommunikationssystem, CoS

    Author : Antonio Aguilar; [2007]
    Keywords : wireless patient identification; positive patient identification; radio frequency identification;

    Abstract : The recent increased focus on patient safety in hospitals has yielded a flood of new technologies and tools seeking to improve the quality of patient care at the point of care. Hospitals are complex institutions by nature, and are constantly challenged to improve the quality of healthcare delivered to patients while trying to reduce the rate of medical errors and improve patient safety. READ MORE

  3. 7. Increasing Accuracy of Location Determination : Exploiting Phase Change Reconstruction and Timing Measurements

    University essay from KTH/Kommunikationssystem, CoS

    Author : Lin Ji; [2007]
    Keywords : IEEE 802.11b; Correlation; Time stamping; FPGA; PSK; IEEE 802.11b; korrelation; Tidstämpel; FPGA; PSK;

    Abstract : The thesis deals with improving location determination when using time of flight of radio signals to determine the location of a radiator. The goal of this project is to enhance an existing wireless data access point to perform an accurate measurement of the time of arrival of a data signal from a transmitter, and to combine this information with information from additional wireless data access points to determine the location of the transmitter. READ MORE

  4. 8. Performance of Multi-Channel Medium Access Control Protocol incorporating Opportunistic Cooperative Diversity over Rayleigh Fading Channel

    University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

    Author : Sabbir Ahmed; [2006]
    Keywords : Cooperative Communication; Medium Access Control; Cross Layer MAC; Multiple Channel; Wireless Networks; Rayleigh Fading Channel; NS-2;

    Abstract : This thesis paper proposes a Medium Access Control (MAC) protocol for wireless networks, termed as CD-MMAC that utilizes multiple channels and incorporates opportunistic cooperative diversity dynamically to improve its performance. The IEEE 802. READ MORE

  5. 9. IEEE 802.11b Frequency Translation

    University essay from Institutionen för systemteknik

    Author : Janne Harju; [2005]
    Keywords : Datorteknik; 802.11b; translation; carrier frequency; Datorteknik;

    Abstract : This thesis investigates the IEEE 802.11b standard that describes radio communication for networks. The standard is carefully explained and the limitations of the standard are presented. READ MORE

  6. 10. WOK : A Simulation Model for DFS and Link Adaptation in IEEE 802.11a WLAN

    University essay from Institutionen för systemteknik

    Author : Magnus Janson; Magnus Karlsson; [2004]
    Keywords : Datorteknik; simulation; model; DFS; Dynamic Frequency Selection; link adaptation; algorithm; WLAN; wireless; MAC; PHY; IEEE 802.11a; IEEE 802.11h; access point; transmission rate; radar; noise; interference; SNR; OMNeT ; Datorteknik;

    Abstract : With the 1999 introduction of IEEE 802.11b, the 2.4 GHz Wireless Local Area Network (WLAN) standard, the WLAN market finally began to experience the growth levels that had been expected for so long. Now, 5 GHz solutions, with the IEEE 802. READ MORE