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The GMRT
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Contents
Local Oscillator and Base-band Systems
T. L. Venkatasubramani
Subsections
Requirement for a Local Oscillator System at the GMRT
The Frequency Translation Scheme used at the GMRT
Generation of Phase-Coherent Local Oscillator Signals
Noise Calibration and Walsh Switching
The Base-band System
A Summary of Important Specifications
Array Frequency Reference
First LO Synthesiser
Second and Third LO Sources and Offset Frequency Sources
Fourth LO Synthesiser
Base-band System
Next:
Requirement for a Local
Up:
The GMRT
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Link Performance
Contents
NCRA-TIFR