Essays about: "wcdma communications"

Showing result 1 - 5 of 6 essays containing the words wcdma communications.

  1. 1. UMTS Positioning Methods and Accuracy in Urban Environments

    University essay from Kommunikations- och transportsystem; Tekniska högskolan

    Author : Yasir Ali Baloch; [2011]
    Keywords : UMTS network; Mobile Positoining; Database Correlation Method; Location Accuracy;

    Abstract : During the 2nd generation Global System for Mobile Communications (GSM) mobile communication, the focus of the mobile positioning was mostly on call setup and messaging. But the evolution of the 3rd generation Wideband Code Division Multiple Access (WCDMA) has changed the focus of mobile positioning. READ MORE

  3. 2. Modeling and Characterization of an All-Digital Phase-Locked Loop

    University essay from Institutionen för teknik och naturvetenskap

    Author : Alfred Johnson; Fredrik Andersson; [2010]
    Keywords : ;

    Abstract : The thesis "Modeling and Characterization of an All-Digital PLL" aims to create a behavioral model of an All-Digital Phase-Locked-Loop (ADPLL). The model should be able to perform accurate and time-effective simulations. Based on the model, a sub-block requirement will be presented as decision basis for test chip manufacturing. READ MORE

  4. 3. WCDMA in GSM

    University essay from Högskolan i Borås/Institutionen Ingenjörshögskolan

    Author : Kongaleti Suresh Babu; [2008]
    Keywords : WCDMA; GSM;

    Abstract : Multiple Access Techniques is the emerging techniques for the nextgeneration (3G) wireless communication systems. Multiple access techniques hasbeen designed to add features such as multimedia capabilities, high data rates andmulti-rate services to the existing wireless communication framework. READ MORE

  5. 4. DATA PROCESSING DESIGN OF WIDEBAND CODE DIVISION MULTIPLE ACCESS (WCDMA)

    University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

    Author : THUMATI VENKATA RAO; [2007]
    Keywords : WCDMA;

    Abstract : Wideband Direct-Sequence Code Division Multiple Access (W-CDMA) is the emerging protocol for the next generation (3G) wireless communication systems. W-CDMA has been designed to add features such as multimedia capabilities, high data rates and multi-rate services to the existing wireless communication framework. READ MORE

  6. 5. 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