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ch8_part2_passband_handout

ch8_part2_passband_handout - EEN 404 Communication Systems...

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1 EEN 404 EEN 404 Communication Systems Ch8 Part II Passband Passband Data Transmission Data Transmission Three types of binary digital modulation • Amplitude-Shift Keying (ASK) • Phase-Shift Keying (PSK) • Frequency-Shift Keying (FSK) Amplitude-Shift Keying – On-off keying transmitter receiver matched filter threshold Error prob.
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2 Phase-Shift Keying transmitter Example: if m=0 antipodal signal transmitter Power in carrier Power in modulation matched filter threshold transmitter
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