DocumentCode
2067112
Title
High-Efficiency KU-Band SSB Modulator for Pulsed IR Laser Radiation
Author
Forst, C. ; Kalkert, P. ; Schmitt, H.J.
Author_Institution
Uranit GmbH, D-5170 Jÿlich. Germany
Volume
1
fYear
1992
fDate
5-9 Sept. 1992
Firstpage
707
Lastpage
711
Abstract
We present an electrooptical modulator with a large cross-section (ÿ 6.2 mm) used for the SSB modulation of IR-laser radiation at frequencies in the KU-band. The development of a new laser coupler enables the simple coupling of laser radiation into the waveguide system which contains the modulator crystal. The CdTe single crystal is matched to the waveguide system by means of attached dielectrical plates ("dielectric slug") acting as ¿/4 transformers. This modulator generates frequency-shifted laser pulses at a modulation efficiency of 75 %.
Keywords
Amplitude modulation; Dielectrics; Electrooptic modulators; Frequency; Lasers and electrooptics; Optical coupling; Optical pulse generation; Optical pulses; Pulse modulation; Waveguide lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Microwave Conference, 1992. 22nd European
Conference_Location
Helsinki, Finland
Type
conf
DOI
10.1109/EUMA.1992.335789
Filename
4135533
Link To Document