Lijun Zhang

Compact Dual-band Bandpass Filter Using Coupled Lines Multimode Resonator

Yongqing Leng, Yatao Peng, Lijun Zhang, 2015, IEEE Microwave and Wireless Components Letters.

Transmission-line compensation circuit of parallel-circuit class-E power amplifier to extend maximum operating frequency

Yongqing Leng, Yatao Peng, Jin Guan, 2012 .

Dual-Band Filter Synthesis Based on Two Low-Pass Prototypes

Xianhong Chen, Zhanqi Zheng, Xianhong Chen, 2017, IEEE Microwave and Wireless Components Letters.

Unequal Dual-Band Rat-Race Coupler based on Dual-Frequency 180 Degree Phase Shifter

Zhongchang Sun, Yuepeng Yan, Huaining Yang, 2011 .