Essays about: "study on 3G technology"

Showing result 41 - 45 of 48 essays containing the words study on 3G technology.

  1. 41. Study Comparison of WCDMA and OFDM

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Moyamer Chowdhury; Aminul Alam; [2007]
    Keywords : TDMA; FDM; CDMA; WCDMA; OFDM;

    Abstract : Wideband Code Division Multiple Access (WCDMA) is one of the main technologies for the implementation of third-generation (3G) cellular systems. It is based on radio access technique proposed by ETSI Alpha group and the specifications was finalised 1999. READ MORE

  3. 42. Study Comparison of WCDMA and OFDM

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Moyamer Chowdhury; Aminul Alam; [2007]
    Keywords : TDMA; FDM; CDMA; WCDMA; OFDM;

    Abstract : Wideband Code Division Multiple Access (WCDMA) is one of the main technologies for the implementation of third-generation (3G) cellular systems. It is based on radio access technique proposed by ETSI Alpha group and the specifications was finalised 1999. READ MORE

  4. 43. The Application of Dynamic Capabilities in E-commerce Innovation Context : The Implications for Chinese E-commerce companies

    University essay from Handelshögskolan vid Umeå universitet

    Author : YongJia Chen; WeiMin Liang; [2007]
    Keywords : E-commerce; E-commerce Innovation; Dynamic Capabilities; Chinese E-commerce companies;

    Abstract : This study mainly investigated how Chinese E-commerce companies should cope with E-commerce innovation with specific dynamic capabilities. E-commerce (Electronic Commerce) innovation includes three phases of innovation based on technology and time. They are web-based commerce, mobile commerce (M-commerce) and ubiquitous commerce (U-commerce). READ MORE

  5. 44. On Filter Bank Based MIMO Frequency Multiplexing and Demultiplexing

    University essay from Institutionen för systemteknik

    Author : Amir Eghbali; [2006]
    Keywords : Frequency Band Reallocation; Filter Bank; Multirate Signal Processing; MIMO; Satellite Communications;

    Abstract : The next generation satellite communication networks will provide multimedia services supporting high bit rate, mobility, ATM, and TCP/IP. In these cases, the satellite technology will act as the internetwork infrastructure of future global systems and assuming a global wireless system, no distinctions will exist between terrestrial and satellite communications systems, as well as between fixed and 3G mobile networks. READ MORE

  6. 45. Frequency Domain Link Adaptation for OFDM-based Cellular Packet Data

    University essay from Institutionen för systemteknik

    Author : Anders Ruberg; [2006]
    Keywords : OFDM; 3G LTE; link adaptation; power allocation;

    Abstract : In order to be competitive with emerging mobile systems and to satisfy the ever growing request for higher data rates, the 3G consortium, 3rd Generation Partnership Project (3GPP), is currently developing concepts for a long term evolution (LTE) of the 3G standard. The LTE-concept at Ericsson is based on Orthogonal Frequency Division Multiplexing (OFDM) as downlink air interface. READ MORE