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Showing result 1 - 5 of 6 essays matching the above criteria.

  1. 1. A comparative overview of modern communication systems and standards

    University essay from KTH/Signalbehandling

    Author : Mostafa Majdi; [2013]
    Keywords : ;

    Abstract : With the dynamic changes in technological advancements, wireless communicationtechnologies has made a tremendous progress from simple to complex systems that are able tocommunicate across multiple networks platform. As these systems continue to prove theirproficiency and benefits, it is strongly asserted that wireless technologies will continue to play aneven more critical and vital role compared to wired connections in the future. READ MORE

  3. 2. A Comparison of EDMOS and Cascode Structures for PA Design in 65 nm CMOS Technology

    University essay from Elektroniska komponenter; Tekniska högskolan

    Author : Mahir Jabbar Rashid Al-Taie; [2013]
    Keywords : RF; Power amplifier; Linearity; PAE; Reliabilty issues; EVM; Cascode; HV-MOS; EDMOS; Matching networks.;

    Abstract : This thesis addresses the potential of implementing watt-level class-AB Power Amplifier (PA) for WLAN in 65 nm CMOS technology, at 2.4 GHz frequency. In total, five PAs have been compared, where the examined parameters were output power (Pout), linearity, power added efficiency (PAE), and area consumption. READ MORE

  4. 3. Fast Layer-3 handover in Vehicular Networks

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

    Author : Ahmad Naseem Alvi; Tsovinar Babakhanyan; [2009]
    Keywords : Layer-3 Handover; MIPv6; Vehicular Networks;

    Abstract : Wireless communication is of great importance for safety and entertainment purposes in vehicular networks. Vehicles on roads are required to share sensor data, road traffic information or digital maps with other vehicles on the road. READ MORE

  5. 4. 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

  6. 5. Secure Mobile Voice over IP

    University essay from KTH/Mikroelektronik och Informationsteknik, IMIT

    Author : Israel Manuel Abad Caballero; [2003]
    Keywords : security; voice over IP; Secure Real-Time Protocol SRTP;

    Abstract : Voice over IP (VoIP) can be defined as the ability to make phone calls and to send faxes (i.e., to do everything we can do today with the Public Switched Telephone Network, PSTN) over IP−based data networks with a suitable quality of service and potentially a superior cost/benefit ratio. READ MORE