Essays about: "MIMO-OFDM"

Showing result 11 - 14 of 14 essays containing the word MIMO-OFDM.

  1. 11. Performance analysis of MIMO-OFDM Systems with focus on WiMAX

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Muhammad Hassan; Abdul Sattar; [2010]
    Keywords : MIMO-OFDM; STBC; WIMAX; etc;

    Abstract : The demand of different multimedia services and different internet supported applications on mobile devices requires a high speed data rate and good service of quality. This can be obtained by implementing multiple Antenna technology on both stations i.e. READ MORE

  3. 12. An Investigation of Peak-to-Average Power Reduction in MIMO-OFDM Systems

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Yi Wang; linfeng Gu; [2009]
    Keywords : multiple input multiple output MIMO ; orthogonal frequency division multiplexing OFDM ; peak-to-average power ratio PAPR ; selected mapping SLM ; partial transmit sequence PTS . ;

    Abstract : Multiple-input multiple-output orthogonal frequency division multiplexing (MIMO-OFDM) technology is one of the most attractive candidates for fourth generation (4G) mobile radio communication. It effectively combats the multipath fading channel and improves the bandwidth efficiency. READ MORE

  4. 13. Study of Channel Estimation in MIMO-OFDM for Software Defined Radio

    University essay from Institutionen för systemteknik

    Author : Qi Wang; [2007]
    Keywords : SDR; MIMO-OFDM; Channel Estimation; Computational Complexity;

    Abstract : The aim of the thesis is to find out the most suitable channel estimation algorithms for the existing MIMO-OFDM SDR platform. Starting with the analysis of several prevalent channel estimation algorithms, MSE performance are compared under different scenarios. READ MORE

  5. 14. A study of closed loop space time block coding techniques for MIMO-OFDM

    University essay from Blekinge Tekniska Högskola/Avdelningen för signalbehandling

    Author : Shabbar Ali Khan; [2006]
    Keywords : closed loop space time block coding;

    Abstract : In this dissertation, the STBC-OFDM technique is therefore investigated in order to improve the bit error rate performance of such wireless communication systems speci¯cally those using multiple transmitter and receiver antennas.An investigation is undertaken of STBC with two transmit and one receive antennas as proposed by Alamouti together with quasi-orthogonal STBC with four transmit and one receive antennas. READ MORE