• DocumentCode
    646769
  • Title

    Radio frequency interference due to USB3 connector radiation

  • Author

    Davuluri, Pujitha ; Chung-Hao Chen

  • Author_Institution
    Intel Corp. Hillsboro, Hillsboro, OR, USA
  • fYear
    2013
  • fDate
    5-9 Aug. 2013
  • Firstpage
    632
  • Lastpage
    635
  • Abstract
    USB3 devices use 5-Gbps signalling and the data spectrum can generate broadband noise in the 2.4-GHz ISM band. The noise can radiate from the USB3 connectors or cables and cause radio frequency interference (RFI) to a wireless receiver whose antenna is placed near a USB3 device. In this paper the root-cause for the radiation from USB3 receptacle connectors is presented. Simulation and measurement data are shown on an improved connector design that can reduce the amount of noise radiated.
  • Keywords
    UHF antennas; electric connectors; peripheral interfaces; radio receivers; radiofrequency interference; ISM band; RFI; USB3 connector radiation; USB3 devices; antenna; bit rate 5 Gbit/s; broadband noise; cables; connector design; data spectrum; frequency 2.4 GHz; radiofrequency interference; wireless receiver; Contacts; Noise; Plugs; Solid modeling; Wireless communication; Wireless sensor networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electromagnetic Compatibility (EMC), 2013 IEEE International Symposium on
  • Conference_Location
    Denver, CO
  • ISSN
    2158-110X
  • Print_ISBN
    978-1-4799-0408-2
  • Type

    conf

  • DOI
    10.1109/ISEMC.2013.6670488
  • Filename
    6670488