Title :
Compact electromagnetic bandgap structure for broadband simultaneous switching noise reduction for mobile phones
Author :
Kim, Yun-Jung ; Yang, K.-B. ; Kim, Young-Sik
Author_Institution :
Dept. of Electron. & Electr. Eng., POSTECH, Pohang, South Korea
Abstract :
A miniaturised electromagnetic bandgap structure compact enough to be used in mobile phones is proposed. It is shown by simulation and measurements that the structure is capable of suppressing simultaneous switching noise by 60 dB in the stopband between 130 MHz and 3.25 GHz.
Keywords :
interference suppression; mobile handsets; photonic band gap; broadband simultaneous switching noise reduction; compact electromagnetic bandgap structure; frequency 130 MHz; frequency 3.25 GHz; mobile phones; simultaneous switching noise suppression;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2010.2730