Title :
Application of metal-clad antiresonant reflecting hollow waveguides to tunable terahertz notch filter
Author :
Lu, Ja-Yu ; Chen, Hao-Zai ; You, Borwen ; Lai, Chih-Hsien ; Chang, Hung-Chun ; Liu, Tze-An ; Peng, Jin-Long
Author_Institution :
Inst. of Electro-Opt. Sci. & Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
Abstract :
A continuously tunable terahertz notch filter is demonstrated by using antiresonant reflecting hollow waveguides. The maximum frequency-tuning-range approached 50% of the bandwidth, and a 20 dB notch-depth with a linewidth of 6 GHz was successfully achieved.
Keywords :
notch filters; optical fibre cladding; optical filters; optical tuning; optical waveguides; bandwidth 6 GHz; continuously tunable terahertz notch filter; hollow waveguides; metal-clad antiresonant reflecting waveguides; Frequency measurement; Metals; Optical fiber filters; Optical waveguides; Planar waveguides; Slabs;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
