Essays about: "ieee 802.11b"

Showing result 11 - 15 of 15 essays containing the words ieee 802.11b.

  1. 11. IEEE 802.11b MAC layer's influence on VoIP quality parameters : Measurements and Analysis

    University essay from KTH/Mikroelektronik och informationsteknik, IMIT

    Author : Juan Carlos Martín Severiano; [2004]
    Keywords : wireless local area networks; IEEE 802.11b; VoIP; voice quality; Quality of Service QoS ; loss; delay; jitter; MAC performance; wireless monitoring;

    Abstract : Real-time voice measurements were performed to assess whether there are significant problems with 802.11b wireless networks regarding real-time voice communication. We present an analysis of how the 802.11b MAC protocol and diverse environmental conditions affect the quality of real-time voice in terms of loss, delay, and jitter. READ MORE

  3. 12. RF front-end CMOS design for build-in-self-test

    University essay from Institutionen för systemteknik

    Author : Thana Kantasuwan; [2004]
    Keywords : Electronics; RF front-end; Attenuator; Low Noise Amplifier; Elektronik;

    Abstract : In this master degree work, a digital attenuator and a low noise amplifier (LNA) have been designed and integrated with the RF front-end receiver for IEEE 802.11b Wireless LAN standard. Firstly, the 4-bit digitally controlled attenuator has been designed with theattenuation range of 50 to 80 dB and reflection coefficient less than -25 dB. READ MORE

  4. 13. WLAN Security : IEEE 802.11b or Bluetooth - which standard provides best security methods for companies?

    University essay from Blekinge Tekniska Högskola/Avdelningen för programvarusystem

    Author : Charlotte Abrahamsson; Mattias Wessman; [2004]
    Keywords : WLAN; IEEE 802.11b; Bluetooth; company; security; recommendation;

    Abstract : Which security holes and security methods do IEEE 802.11b and Bluetooth offer? Which standard provides best security methods for companies? These are two interesting questions that this thesis will be about. The purpose is to give companies more information of the security aspects that come with using WLANs. READ MORE

  5. 14. Security of IEEE 802.11b

    University essay from Institutionen för systemteknik

    Author : Johan Skoglund; [2003]
    Keywords : Informationsteknik; wlan; IEEE 802.11; computer security; embedded system; 802.11; wireless lan; Informationsteknik;

    Abstract : The IEEE 802.11b standard is today the only commonly used standard in Europe for fast wireless networks. This makes it possible to connect computers to networks in places where it is not possible to use wires. Examples of such situations are internet access at airports, communication in emergency areas or for military communication. READ MORE

  6. 15. The lowest echelon in Network Centric Warfare : possibilities and limitations in the soldier level command, control and communication system

    University essay from Försvarshögskolan

    Author : Ulf Hassgård; [2002]
    Keywords : Future warfare; Military-technology; RMA; Framtida krigföring; Kommunikationer; C2; Uppsatser; Chefsprogrammet; Chefsprogrammet 2000-2002; Chefsprogrammet teknik 2000-2002; Militärteknik;

    Abstract : Like many other military forces around the world the Swedish Armed Forces have started a transition towards anetwork centric defence. This thesis will centre on what information services that will be needed in the lowestechelons of the network (i.e. at soldier level). READ MORE