Xingzhong Zhao

Highly directional acoustic wave radiation based on asymmetrical two-dimensional phononic crystal resonant cavity

Zhengyou Liu, W. Wen, M. Ke, 2006 .

A microstrip resonator filter using sandwich structure

M. Guo, Songyun Wang, Xingzhong Zhao, 2006 .

Microstrip filter with H-shaped fractal

Dong Chen, Zhengyou Liu, Zhengyou Liu, 2006 .