A Reliable High Data Rate Modulator & Demodulator for Satellite Defense and Aerospace Solutions

• The High Data Rate Modem, supporting information data rates up to 4Mbps
• Implements a transmitter with BPSK/QPSK/SQPSK modulator with channel coding (FEC)
• Implements a receiver with BPSK/QPSK/SQPSK demodulator
• Doppler shift/Doppler rate correction techniques

Product Key Features in Implementation Support:

• Reed Solomon encoder and Convolutional encoder for channel encoding, including concatenated coding
• Pulse shaping filter
• üInsertion of preamble/header
• PRBS Data generator (used in test mode)
• Reed Solomon decoder and Viterbi decoder(Hard Decision and Soft decision)
• Detection of preamble/header
• Either one of Early Late Gate or Gardner Symbol Timing Recovery
• Phase ambiguity detection and correction
• PRBS data analyzer
• BER rate calculator and EVM calculator (used in test mode