Essays about: "utra"

Found 3 essays containing the word utra.

1. 1. Fast Viterbi Decoder Algorithms for Multi-Core System

   University essay from KTH/Signalbehandling

   Author : Zilong Ju; [2012]
   Keywords : Parallel algorithm; Viterbi algorithm; Tail biting convolutional code; Multi-core;

   Abstract : In this thesis, fast Viterbi Decoder algorithms for a multi-core system are studied. New parallel Viterbi algorithms for decoding convolutional codes are proposed based on tail biting trellises. READ MORE

3. 2. Low-complexity OFDM transceiver design for UMTS-LTE

   University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

   Author : Ammar Osman; [2007]
   Keywords : 3GPP; UMTS; LTE; MIMO; Orthogonal Frequency Division Multiplexing OFDM ; Frequency Selective Channels;

   Abstract : Over the past two decades the mobile wireless communication systems has been growing fast and continuously. Therefore, the standardization bodies together with wireless researchers and mobile operators around the globe have been constantly working on new technical specifications in order to meet the demand for this rapid growth. READ MORE

4. 3. HSDPA System Simulation

   University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

   Author : Sohaib Khan; Nguyen Kim Cuong; [2005]
   Keywords : High Speed Downlink Packet Access HSDPA ; Adaptive Modulation and Coding AMC ; Packet Scheduling PS ; Hybrid Automatic Retransmit reQuest ARQ ; Node B; Radio Network Controller RNC ; High-speed Downlink Shared Channel HS-DSCH ; Transmission Time Interval TTI ; Link Adaptation;

   Abstract : This thesis provides a background of the high speed downlink packet access (HSDPA) concept; a new feature which has been introduced in the Release 5 specifications of the 3GPP WCDMA/UTRA-FDD standards. In order to emphasize the theoretical analysis, a simulation of a HSDPA system shall also be performed. .. READ MORE