集电极偏置电流对硅npn晶体管γ辐照效应的影响

Cheng Xinghua, Wang Jian'an, Gong Min, Shi Ruiying, Pu Lin, Liu Luncai, Guo Feng, Yang Chen

key words: collector current bias, total dose effect, electrically neutral dipoles, space charge model

射频接收机中低抖动双模分频器

Tang Lu, Wang Zhigong, He Xiaohu, Li Zhiqun, Xu Yong, Li Wei, Guo Feng

key words: PLL, frequency synthesizer, DMP, programmable & pulse swallow divider

宽带CMOS可变增益放大器的设计

Guo Feng, Li Zhiqun, Chen Dongdong, Li Haisong, Wang Zhigong

key words: variable gain amplifier, CMOS, wideband, dB-linear