• DocumentCode
    2723917
  • Title

    A 62.8 mW 4×4 MIMO-OFDM modem with one-symbol-locked timing recovery, frequency-dependent I/Q mismatch estimation and adaptive equalization

  • Author

    Sun, Ming Fu ; Lin, You Hsien ; Lai, Wei Chi ; Juan, Ta Yang ; Lee, Cheng Yuan ; Chen, Yen Her ; Chuang, Chang Ying ; Hsu, Terng Yin

  • Author_Institution
    Dept. of Comput. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • fYear
    2009
  • fDate
    16-18 Nov. 2009
  • Firstpage
    381
  • Lastpage
    384
  • Abstract
    A 4×4 multi-input multi-output (MIMO) orthogonal frequency-division multiplexing (OFDM) modem with one-symbol-locked timing recovery, anti-I/Q mismatch frequency recovery, frequency-dependent I/Q mismatch estimation and adaptive equalization is implemented in 0.13-¿m CMOS library. This chip occupies 4.6×4.6 mm2 and consumes 62.8 mW at 1.2 V.
  • Keywords
    MIMO communication; OFDM modulation; adaptive equalisers; channel estimation; modems; MIMO-OFDM modem; adaptive equalization; frequency-dependent I/Q mismatch estimation; one-symbol-locked timing recovery; orthogonal frequency-division multiplexing modem; power 62.8 mW; size 0.13 mum; voltage 1.2 V; Adaptive equalizers; Decoding; Frequency division multiplexing; Frequency estimation; Frequency synchronization; MIMO; Modems; OFDM; Sampling methods; Timing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2009. A-SSCC 2009. IEEE Asian
  • Conference_Location
    Taipei
  • Print_ISBN
    978-1-4244-4433-5
  • Electronic_ISBN
    978-1-4244-4434-2
  • Type

    conf

  • DOI
    10.1109/ASSCC.2009.5357176
  • Filename
    5357176