Lei‐Lei Qiu

Differential Wideband Bandpass Filter With High-Selectivity and Common-Mode Suppression

Xiaohu Wu, Qing‐Xin Chu, Lei‐Lei Qiu · IEEE Microwave and Wireless Components Letters · 2013 · 51 citations

Engineering, Electrical Engineering, Analog Electronics +16

Wideband Balanced Filters With High Selectivity and Common-Mode Suppression

Qing‐Xin Chu, Lei‐Lei Qiu · IEEE Transactions on Microwave Theory and Techniques · 2015 · 50 citations

Engineering, Electrical Engineering, Analog Electronics +16

Multiband Balanced Filters With Controllable Bandwidths Based on Slotline Coupling Feed

Shixuan Zhang, Lei‐Lei Qiu, Qing‐Xin Chu · IEEE Microwave and Wireless Components Letters · 2017 · 39 citations

Engineering, Electrical Engineering, Microelectromechanical Systems +15

Dual-Band Filtering Differential Phase Shifter Using Cascaded Wideband Phase Shifter and Bandstop Network With Two Same Phase Shifts

Lei‐Lei Qiu · IEEE Microwave and Wireless Components Letters · 2021 · 39 citations

Engineering, Electrical Engineering, Analog Electronics +10

Balanced Bandpass Filter Using Stub-Loaded Ring Resonator and Loaded Coupled Feed-Line

Lei‐Lei Qiu, Qing‐Xin Chu · IEEE Microwave and Wireless Components Letters · 2015 · 35 citations

Engineering, Electrical Engineering, Antennas +16