Satellite Broadband Modems & Modem Circuits
Fundamentals about modulations and demodulations (modem) and their integrated circuits for the satellite broadband incl. modulators, demodulators, amplifiers, filters, encoders/decoders, error correction, AD and DA converters.
Introduction
General information about modems for satellite broadband communications.
Modem Internal Structure & Circuits
Internal structure (circuits) and layout of the modems.
Modems Pictures - Typical
Some nice pictures.
Baseband Processing
Coding & Modulation
Clocking / Timing
Demapper
Demodulator
Forward Channel
L-Band/IF Printed Circuit Card
Loopback Features
Miscellaneous Subjects
Modulator
Multiplexer / Demultiplexer
Network Type
Return Channel
Scrambling
Special Technologies