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Synthetic Aperture Radar payload on-board RISAT-1 : configuration , technology and performance
The launch of Radar Imaging Satellite (RISAT-1) marked a new chapter in the remote sensing programme of Indian Space Research Organisation (ISRO). RISAT-1, carrying a multi-mode Synthetic ApertureExpand
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Performance enhancement of pulsed solid state power amplifier using Drain Modulation over Gate Modulation
TLDR
The study was conducted to compare the RF parameters of Pulsed Solid State Power Amplifier using Drain modulation and Gate Modulation and thereby to analyze the impact of modulations on the pulsed performance. Expand
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C-BAND PULSED SOLID STATE POWER AMPLIFIER FOR SPACEBORNE APPLICATIONS
The basic applications of pulsed solid state power amplifler are for airborne and spaceborne pulsed Radar and these applications have always demanded well performance over difierent environmentalExpand
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Spaceborne C-band Pulsed Solid State Power Amplifier
This paper describes the design and development of a C-band Pulsed SSPA to deliver 12-watt output power with 45 dB gain. Salient features of this design are the use of drain biasing technique forExpand
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Design Considerations for High Power Amplifiers
TLDR
The present paper discusses various design considerations for High Power Amplifiers (HPAs) using TWTs or klystrons for satellite transponders, earth stations as well as for Radars. Expand