4040510 - ANALOG AND DIGITAL COMMUNICATION SYSTEMS STUDY MATERIALS

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ADC Important 14 marks

Unit-1

1. PSTN

2.ISDN

3.ELECRONIC SWITCHING

4.VIDEO PHONE

Unit-2

1. Ask modulator & Demodulator

2.Fsk modulator & Demodulator

3.Psk modulator & Demodulator

4. Block diagram of digital communication

Unit-3

1. Networking & Military application

2.Laser , APD, Pin photo diode

3. block diagram of optical transmitter & receiver

Unit-4

1.Station keeping & Transponder

2.TTC and earth segment or earth station

3.Microwave transmitter, transponder and receiver

4.Gps &Twt

Unit-5

1. Gsm architecture

2.TDMA , Co- channel & Adjacent channel interference

3.Bluetooth Technology

4. Simplified cellular telephone system