于云丰

发表

Radio frequency power amplifier circuit with automatic output power regulation function

潘文光, 肖时茂, 黄伟, 2012 .

A low-power CMOS frequency synthesizer for GPS receivers

叶甜春, 马成炎, 肖时茂, 2010 .

Prescaler with clock-controlled transistor

马成炎, 于云丰, 2009 .

Method for constructing radio frequency front end of multi-mode multi-band satellite navigation receiver and module thereof

叶甜春, 于云丰, 庄海孝, 2009 .

A low power wide-band CMOS PLL frequency synthesizer for portable hybrid GNSS receiver

殷明, 叶甜春, 马成炎, 2010 .

Double-mode type active power filter circuit with adjustable bandwidth

黄伟, 潘文光, 肖时茂, 2012 .