Communication circuit lab manual

This laboratory manual has been prepared as a guideline to help students of undergraduate courses to carry out basic experiments in analog communication in the laboratory. This book is written in a way that a student with basic understanding on electronic circuit theory can learn the theory and experiment the basics of analog communication. Microwave and Digital communication Lab 10 I. DPCM Modulator 1. Regulated power supply 2. Audio Frequency signal generator 3. Prediction Filter 4. Sample Hold circuit 5. A/D Converter 6. Parallel –Serial Shift register 7. Clock generator / Timing circuit 8. DC source II. DPCM Demodulator 1. Regulated Power Supply 2. Serial-Parallel Shift. Explain the working of modulator circuit. Applications 1. Radio Broadcasting. 2. Picture transmission in a TV system. 3. AM is used in computer modems, VHF aircraft radio, and in portable two-way radio 4. Used to carry message signals in early telephone lines. 5. Used to transmit Morse code using radio and other communication systems. 6.

ec linear integrated circuits laboratory 7 vvit department of electronics and communication engineering circuit diagram-(inverting amplifier): design procedure: vo = -i rf _____ i =vin /ri _____ vo = -(vi / r i)rf _____ gain av =vo / vi = -(rf / ri) _____ v +15 v 7 rf cro vin ri 2 3 6 v +15 v 7 ic 10k 10k. 3. When a lab session has to be cancelled or rescheduled, a notification will be posted outside the Lab prior to that session. 4. Each experiment is performed in two lab sessions, a pre-lab and an implementation session, (excluding Experiment 7: Matlab Project, does not require lab attendance). 5. DEPARTMENT OF ELECTRONICS AND COMMUNICATION ANALOG CIRCUITS LAB MANUAL The Computer Networks Laboratory Manual pertaining IV semester ECE has been prepared as per VTU syllabus and all the experiments are designed, tested and verified according to the experiment list. This manual typically contains practical/lab sessions related to know the.

commitment on the part of Lab-Volt Systems, Inc. The Lab-Volt communications, the ANALOG COMMUNICATIONS circuit board, and the balanced modulator. Name the circuit used to achieve synchronization between transmitter and receiver. Page EXPERIMENT NO: DELTA MODULATION AND DEMODULATION. AIM. Analog Communications Lab Laboratory Manual In most of the experiments of this laboratory, you will be using circuits operating with signals of.