UWB bandpass filter with tunable notch on liquid crystal polymer substrate

A novel reconfigurable UWB filter with an electronically tunable notch band has been proposed. The filter is implemented on advanced liquid crystal polymer substrate and demonstrated experimentally with promising performance.

[1]  Joseph Mitola.  Cognitive Radio for Flexible Mobile Multimedia Communications , 2001, Mob. Networks Appl..

[2]  K. Li,et al.  UWB Bandpass Filters with Multi Notched Bands , 2006, 2006 European Microwave Conference.

[3]  Jia-Sheng Hong,et al.  Ultra-Wideband (UWB) Bandpass Filter With Embedded Band Notch Structures , 2007, IEEE Microwave and Wireless Components Letters.

[4]  W. Menzel,et al.  Ultra-wideband (UWB) bandpass filters using multiple-mode resonator , 2005, IEEE Microwave and Wireless Components Letters.

[5]  Jia-Sheng Hong,et al.  Asymmetric Parallel-Coupled Lines for Notch Implementation in UWB Filters , 2007, IEEE Microwave and Wireless Components Letters.

[6]  W. Menzel,et al.  Ultra-Wideband (UWB) Filter With WLAN Notch , 2006, 2006 European Microwave Conference.

[7]  K. Li,et al.  An ultrawideband bandpass filter using broadside-coupled microstrip-coplanar waveguide structure , 2005, IEEE MTT-S International Microwave Symposium Digest, 2005..

[8]  Jia-Sheng Hong,et al.  Microstrip filters for RF/microwave applications , 2001 .

[9]  Fu-Chieh Hsu,et al.  Microstrip bandpass filters for Ultra-Wideband (UWB) wireless communications , 2005, IEEE MTT-S International Microwave Symposium Digest, 2005..