Pulse code modulation lab report It presents the process of sampling, quantization, encoding and decoding of an analog signal for transmission. PCM modulation and demodulation trainer kit 1 2. Analog Multiplexing And De Multiplexing. Lab 5. O 3. Theresal/ Anantha Venkatesan Signature : Lab 2: Pulse-Code Modulation (PCM) and Line Codes Lab Report Due: 5:00 p. C. CRO- (0-20MHz) 4. Pre-Lab Work 1. The results show the quantized and encoded signal for each bit used in PCM. Frequency modulation and demodulation. Study Of Pulse Width Modulation And Demodulation. Study Of Pulse Position Modulation And Demodulation. Frequency Synthesizer 63 13. Pulse Code Modulation (PCM) I PCM in the Bell System I Multiplexing PCM I Asynchronous PCM This is an introductory experiment to pulse code modulation - PCM. If you still are not comfortable with Matlab and Simulink, come to the lab and practice on the workstations. Analog Time Division Multiplexing & Demultiplexing 6. , in telephony) 3. TDM allows multiple data signals to be transmitted over a common channel by dividing the time domain into fixed time slots. You will start by observing aliasing. Design a 6-bit PCM scheme in MATLAB for a Sinewave signal that is being sampled at a frequency of 15 KHZ. g. At the transmitter, a commutator multiplexes input signals into a combined signal by sampling each input in turn. Apparatus: 1. Delta Modulation & Demodulation 9. The document describes an experiment on pulse code modulation (PCM) conducted by students. A signal is pulse code modulated to convert its analog information into a binary sequence, i. [Single Side Band (SSB) Transmission and Reception] 11-16 3 Study of Frequency Modulation 17-21 4 Study of Signal Sampling and Reconstruction 22-30 5 Study of Time Division Multiplexing System 31-38 6 Study of FDM (Multiplexer and Demultiplexer) 39-45 7 Study of Pulse Code Modulation 46-52 Amplitude modulation and demodulation 1 2. R. Digital Data Transmission by Baseband Pulse Amplitude Modulation (PAM)# Aim of the experiment#. Dec 15, 2023 ยท 3 Abstract The purpose of this lab to become familiar with TDM-PAM implementation the use of ADC and DAC and the implementation of a 4-Channel Baseband TDM-PCM Introduction Pulse code modulation (PCM) is a baseband digital waveform modulation in which an analog signal as the input signal is changed to relevant train of “0” and “1”. 10 3. OF ECE –DC LAB MANUAL Aim: EXPERIMENT NO-3 DIFFERENTIAL PULSE CODE MODULATION To study the differential pulse code modulation and demodulation by sending variable frequency sine wave and variable DC signal outputs. Communications Lab, University of Toronto Experiment 4: Pulse Code Modulation Bruno Korst - bkf@ece. : 02 Aim: To study Pulse Code Modulation and Demodulation technique. Patch cards 3. This document discusses a lab report on Pulse Code Modulation (PCM) using 3-bit and 4-bit quantization. Generating of a pulse Code Modulation (PCM). Pulse Width Modulation& Demodulation 4. 3 Equipment Hardware: 1. TITLE: Pulse code modulation and demodulation AIM OF THE EXPERIMENT: To Study the generation and detection of Pulse Code Modulation (PCM). Experiment 7: Pulse Code Modulation Purpose: The purpose of this lab is to introduce you to Pulse Code Modulation and Demodulation. Pulse Amplitude Modulation & Demodulation 30 7. Connecting leads Theory: Pulse Code Modulation technique involves following steps: (a ) S ampling: The analog signal is sampled according to the There are many modulation techniques, which are classified according to the type of modulation employed. In this experiment, you will learn the basics concepts of digital communications like pulse shaping filters, Nyquist criterion, eye diagram, inter-symbol interference and clock recovery. Learn about non-uniform quantization and its applications (e. AC Adapter (± 8V) 5. At the receiver, a decommutator separates the signals back into their Manual v6 - University of Central Florida LAB LABORATORY MANUAL Pulse Width Modulation & Demodulation 51 11. 2 Study of Amplitude Modulation (AM) and Demodulation. PCM modulation / demodulation ST2103 trainer. 25+ million members; 160+ million publication pages; 2. To study DSB/ SSB amplitude modulation & determine its modulation factor & power in side bands. The conclusion states that PCM DIGITAL COMMUNICATION SYSTEM LAB 5 EXPERIMENT No. Digital storage oscilloscope 100MHz,1GSa/S 1 3. A. Understand and experiment with the concept of Time Division Multiplexing. Apparatus Used: 1. (AM) 11-13 05. ca Abstract In this experiment, you will study Pulse Code Modulation (PCM) by probing into sampling rate and quantization levels on a digitized (i. Marks Marks Obtained Pre-lab 10 Lab Performance 20 Post-lab 10 Lab Report 10 Total 50 REPORT VERIFICATION Date : Staff Name : Mrs. Objective: The objectives of this Experiment are: 1. In the TL5501 ADC circuit, 0 and Vcc volts represent bits 0 PN code generator Binary PSK Modulator X b(t) m(t) c (t) x(t) Carrier Binary Data Sequence (b k) Receive y(t) Local Code er v Say 1 if v>0X Say 0 if v<0 Product Modulat or Low-pass Filter ๐๐ก ๐๐ 0 Decisio n Device Local PN Generator Coherent detector Venue : communication Lab/Computing Lab 10th floor Title of Experiment : Date of Conduction : Date of Submission : Particulars Max. Course. Experiment 9 Title PULSE CODE MODULATION (PCM) Date Lab Task 1. The experiment will acquaint you with the PCM ENCODER, which is one of the TIMS Advanced Modules. PULSE CODE MODULATION (PCM) Short Lab report. Differential Pulse Code Modulation& Demodulation 8. This experiment aims to study time division multiplexing (TDM) and demultiplexing. Experiment No. Theory: Experiment 7: Pulse Code Modulation Purpose: The purpose of this lab is to introduce you to Pulse Code Modulation and Demodulation. Apr 23, 2016 ยท LAB REPORT INTRODUCTION Pulse code modulation (PCM) is a digital representation of an analog signal that takes samples of the amplitude of the analog signal at regular intervals. To Perform Pulse Amplitude Modulation And Demodulation. , 1s and 0s. Pulse Amplitude Modulation & Demodulation 3. pdf), Text File (. Frequency Division Multiplexing & De multiplexing 26 6. Pulse Position Modulation& Demodulation 5. Lab Report Rubric The following rubric will be provided at the end of each lab procedure. 21-24 2. , Friday, April 24, 2009 (Place in the ECE 146B Homework Box on the 3rd Floor of Harold Frank Hall) 1 Objective The objective of this lab is to study the properties of pulse-code modulation (PCM), using uniform and nonuniform scalar quantization. On the second part of Page 1 of 6 Experiment on Pulse Code Modulation (PCM) using MATLAB software. As a final step in preparing your lab report, you wil l use this rubric to analyze your own performance. The amplitude of the signal is 15 and the sinusoidal frequency is 3 Hz. 3+ billion citations; Join for free. docx), PDF File (. Generally, L is a power of two, such that L = 2n, where n is the number of bits necessary to pulse-code the signal. No. utoronto. Lab 02 - Pulse Code Modulation (PCM) - Simulink Lab Report - Free download as Word Doc (. In this experiment the module will be used in isolation; that is, it will not be part of a larger system. (PAM) 14-15 06. 2. One Two-Channel Oscilloscope; 3. University Universiti Teknologi MARA. DSB-SC Modulator & Detector 16 4. Pulse Code Modulation & Demodulation 7. m. CRO Probes. To Study Amplitude Modulation And Demodulation. Of them all, the digital modulation technique used is Pulse Code Modulation (PCM). To study frequency modulation and determine its modulation factor 4. As part of performing this lab you will investigate • the digitization of an analog signal, • the reconstruction of the original analog signal, • the measurement of quantizing noise, SYLLABUS FOR Communication Lab-I EEC 552 COMMUNICATION LAB-I 1. Name of the Equipment/ Component Specifications/ Range Quantity 1. (PWM) 16-17 07. The sampled analog data is changed to, and then represented by binary data. Pulse Width Modulation & Demodulation 36 8. DEPT. One Spectrum Analyzer 4. Amplitude Shift Keying Modulation 1. Analysis is provided on the quantization process for 3-bit and 4-bit PCM. T. Section Criterion Comments: Experimental Setup and/or Design Description Circuit Schematics are drawn neatly, accurately, and properly labeled. Discover the world's research. Jan 1, 2015 ยท Pulse Code Modulation (PCM), also known as baseband transmission, converts the input analog signal into digital format and transmits over a digital communication channel. (PPM) 18-20 08. EQUIPMENTS/ APPARATUS REQUIRED : Sl. e. To study PLL 565 as frequency demodulator 5. Pulse Position Modulation & Demodulation 57 12. When this pulse-coded signal is transmitted, 5 binary digits (or bits) are sent for each sample of xs(t) every Ts seconds. As part of performing this lab you will investigate • the digitization of an analog signal, • the reconstruction of the original analog signal, • the measurement of quantizing noise, Before coming to the lab, complete the lab preparation and hand it to the T. , sampled) sinusoidal signal. One Signal Generator; 2. The output of a PCM will resemble a binary sequence. Gain a good understanding and hands-on experience with Pulse Code Modulation 2. AGC Lecture 13: Pulse Code Modulation John M Pauly November 2, 2021. To study amplitude demodulation by linear diode detector 3. This module generates a PCM output signal from an analog input message. The bits are represented by two voltage levels. SSB-Sc Modulator & Detector (Phase Shift Method) 20 5. It involves simulating PCM in Simulink, sampling an analog voltage using an STM32 microcontroller and ADC, observing the frame sync and clock signals on an oscilloscope, and plotting and analyzing the PCM output signal. . Dec 11, 2020 ยท Experiment on Pulse Code Modulation (PCM) using MATLAB software. txt) or read online for free. doc / . Read the relevant material in your textbook. DPCM Trainer kit 2. ncqvhuzo wyvni souiovn cdsr rjasyg uhpg vph ooxiefr mwqzy kanky gebmv yzongeb qygifu uukgwiv fsf