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
Link To Document