Title :
A 340 GHz 2SB Schottky receiver for the STEAMR limb sounder
Author :
Sobis, Peter J. ; Emrich, Anders ; Stake, Jan
Author_Institution :
Dept. of Microtechnol. & Nanosci., Chalmers Univ. of Technol., Goteborg, Sweden
Abstract :
A low VSWR sideband separating receiver topology employing subharmonic Schottky diode mixers has been implemented at 340 GHz as an integrated module housing mixers, commercial LNA´s and waveguide hybrids. Image rejection levels of around 20 dB and a receiver SSB noise of 9000 K are measured.
Keywords :
atmospheric techniques; microwave receivers; radiometers; submillimetre wave devices; LNA; STEAMR limb sounder; Schottky receiver; integrated module housing mixer; stratosphere-troposphere exchange and climate monitor radiometer; subharmonic Schottky diode mixer; waveguide hybrids; Instruments; Mixers; Noise; Radio frequency; Receivers; Schottky diodes; Topology;
Conference_Titel :
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-4244-6655-9
DOI :
10.1109/ICIMW.2010.5613011