Wuhan;
National;
Laboratory;
for;
Optoelectronics;
(WNLO),;
College;
of;
Optoelectronic;
Science;
and;
Engineering,;
Huazhong;
University;
of;
Science;
and;
Technology,;
Wuhan;
430074,;
China;
超宽带系统; 带通滤波器; 低功耗; Mach-Zehnder; UWB信号; 高斯脉冲; 光子; 光纤链路;