DocumentCode
2509473
Title
Analytic bandwidth expressions of travelling-wave photodetectors for broadband terahertz emitters
Author
Jeong-Woo Park ; Shin, Jun-Hwan ; Ryu, Han-Cheol ; Han, Sang-Pil ; Kim, Namje ; Ko, Hyunsung ; Park, Kyung Hyun
Author_Institution
THz Photonics Creative Res. Center, ETRI, Daejeon, South Korea
fYear
2012
fDate
23-28 Sept. 2012
Firstpage
1
Lastpage
2
Abstract
We have derived analytic expressions of bandwidth limitations of travelling-wave photodetectors (TWPDs) for only-output and both input/output impedance matching cases, without any approximations. Results are effective for design of TWPD for broadband terahertz photomixer.
Keywords
impedance matching; photodetectors; terahertz wave devices; TWPD design; analytic bandwidth expressions; broadband terahertz emitters; broadband terahertz photomixer; input-output impedance matching; travelling-wave photodetectors; Absorption; Approximation methods; Bandwidth; Broadband communication; Impedance matching; Optical waveguides; Photodetectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), 2012 37th International Conference on
Conference_Location
Wollongong, NSW
ISSN
2162-2027
Print_ISBN
978-1-4673-1598-2
Electronic_ISBN
2162-2027
Type
conf
DOI
10.1109/IRMMW-THz.2012.6380216
Filename
6380216
Link To Document