A Fully Integrated MIMO Multiband Direct Conversion CMOS Transceiver for WLAN Applications (802.11n)
Autor: | C.P. Lee, J. Pattin, Hooman Darabi, M. Kappes, Jacob Rael, Benson Yeung, Keith Carter, Ahmadreza Rofougaran, Amit G. Bagchi, Rohit V. Gaikwad, Bojko Marholev, Arya Behzad, Qiang Li, Meng-An Pan, Stephen Wu, Jason A. Trachewsky, M. Rofougaran, J. Castanada, Hung-Ming Chien, T. Moorti, Alireza Zolfaghari, Stephen Au, John Leete, Dayo Ojo, Lijun Zhang, Joachim S. Hammerschmidt, Zhimin Zhou |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | ISSCC |
ISSN: | 1558-173X 0018-9200 |
DOI: | 10.1109/jssc.2007.908667 |
Popis: | 802.11n is the latest offering from the IEEE standard committee tasked with enabling and enhancing WLAN systems. This standard utilizes several techniques to offer a much larger rate versus range than the legacy WLAN systems. A single-chip multiband direct-conversion CMOS MIMO transceiver (2times2) targeted for WLAN applications is presented. This transceiver is capable of satisfying the requirements of the draft 802.1 In standard and achieves PHY rates of > 270 Mb/s. The receivers and transmitters achieve an EVM of better than -41 dB (0.9%) and -40 dB (1.0%) operating in legacy g and a modes, respectively. From a 1.8 V supply and with both cores operating, the chip draws 275 mA in RX mode and 280 mA in TX mode. |
Databáze: | OpenAIRE |
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