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® STA002 STARMAN™ CHANNEL DECODER FRONT_END INTERFACE: IF input carrier frequency: f = 1.84 MH- Single internal 6 bit A, D converter QPSK demodulation Input symbol frequency: Fs = 1.84 Msymbols, s Digital Nyquist root filter: - roll-off value of 0.4 Digital carrier loop: - on-chip quadrature demodulator and tracking loop - lock detector - C, N indicator Digital timing recovery: - internal timing error evaluation, filter and correction Digital AGC: - internal signal power estimation and filt