Page 34 - LFT Presentation-Jan2021_compressed (1)
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High Data Rate Demodulator










              • IF Receiver

                        •    Center Frequency 1200 +/- 250MHz
                        •    1MHz step size,

                        •    Input power: -10 dBm to -50dBm,

                        •    Acquisition range, up-to 1MHz.
              • Demodulator

                        •    BPSK/QPSK/8PSK,

                        •    Symbol Rate – 10 to 250MSps in 1KSps step,

                        •    RRC alpha : 0.05 to 0.35 in 0.05 step,
                        •    Acquisition time < 0.5 sec,

                        •    Synchronization threshold – Es/No <= 2.5dB

              • Bit-Synchronizer

                        •    NRZ – L/M/S, BP-L/M/S, DNRZ,
                        •    Acquisition Range - +/0 0.1% of Symbol Rate

              • Viterbi Decoding

                        •    Standard ½ code rate (171, 133)6 ,

                        •    Puncturing options of ½, 2/3 and 7/8,
                        •    Option of Enable/Disable
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