Pulse Code Modulation and Demodulation : Block Diagram & Its.

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The simple example of an inertial load is a motor. Fm modulation using ic. IT6313-Digital Communication Lab Manual Department of IT,VCET Page 13 TABULATION: S. Patch. 1 Problems. DPCM Modulator trainer 2. The modulating signal is sampled, as in other forms of pulse modulation. 11. Lab Work 1) Part 1: PCM Signal Modulation & Demodulation • Use the external function generator to apply a sinusoidal signal with frequency 1 kHz and amplitude 2 V peak-to-peak to Input AX of CODEC 1. 2- To understand the operation theory of pulse coded modulation (PCM). APPARATUS : 1. The ETT-101 Laboratory Manuals (Volumes 1 and 2) provide a turn-key solution for the teacher and student alike. BFSK modulation and Demodulation 7. By sample and hold circuit 7. Define parameters A, fm, fs, n as rquired e. Next Topic –Pulse Code Modulation Pulse-code modulation (PCM) is used to digitally represent sampled analog signals. Lab Manual: Communication Systems Lab (EE-226-F) B R C M CET BAHAL DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING Page 15 EXPERIMENT NO. Spectral Characteristics of AM &FM 8. Demodulation Demodulation is the act of extracting the original information bearing signal from a modulated carrier wave. To study Pulse Amplitude Modulation a. Amplitude modulation and demodulation 3. Pulse code modulation and demodulation lab manual

Prof MIST MIST, Hyderabad – ECE Department Page 3 4. Ec8561- communication systems lab manual 7 index s. 11 Pulse width modulation and demodulation 57-60 4. Time division multiplexing 12 3. A) Delta modulation b) Adaptive delta Modulation 6. PCM kit 2. SSB-SC Modulation & Demodulation 4. Connecting leads Theory: Pulse Code Modulation technique involves following steps: (a ) S ampling: The analog signal is sampled according to the. 3- To understand the theory of PCM modulation circuit. . No name of the experiment page no 1. Pulse code modulation and demodulation 24 6. Step 1. M in your current directory of MATLAB Step 2. Am modulator and demodulator 16 4. يشرح هذا الفيديو الاساس النظري والعملي لطريقة التضمين بتشفير الاشارة نبضياً (pulse code modulation) وكذلك فك التضمين. To study frequency modulation and determine its modulation factor 4. Course Out-Come: 1. Using switching method b. DIFFERENTIAL PULSE CODE MODULATION AND DEMODULATION AIM: To Study & understand the operation of the DPCM APPARATUS: 1. 5. Demonstrate understanding of various amplitude modulation and demodulation techniques. Pulse code modulation and demodulation lab manual

3) as s(t) = AC1 + μm(t)cos(2πfct) s(t) = ACcos(2πfct) + Acμm(t)cos(2πfct). Pulse Code Modulation and Demodulation 6. I. The material in the sheet shall be utilized in writing the report. Analog Communication Lab Manual, Prepared by Nakka. Pulse code modulation and demodulation. : PCM De-Modulator THEORY:. O Connecting wires. 3 MATLAB program and description 4. Then write y Bitrate MSE Stepsize QNoise = pcm(A,fm,fs,n) Or After step 1 just write y Bitrate MSE. Each chapter includes background information which relates the experiment content to. E. In Pulse code modulation (PCM) only certain discrete values are allowed for the modulating signals. To study amplitude demodulation by linear diode detector 3. 11. August ). 7. Tech I Sem 8 2. DPCM Demodulator trainer 3. THEORY: Pulse code modulation (PCM) is a digital scheme for transmitting analog data. Pulse width demodulation 19. Pulse code modulation and demodulation lab manual

Systems, Frequency division multiplexing systems. Line coding schemes 32 8. Amplititude modulation using transistor 21 7. 18. Theory. Apparatus Used: 1. The. Taub,, p. · title(‘pulse code modulation of sinc function’); Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals. Output waveform of Modulation 17. C. Frequency Modulation & Demodulation 6. Pulse Code Modulation (PCM) Objectives. Modulation Techniques with Emphasis on Analog Systems 3. It is the standard form of digital audio in computers, CDs, digital telephony and other digital audio applications. Pulse code modulation & demodulation 6. Students are expected to write a Matlab code that will help them to understand the fundamentals of PCM. To study PLL 565 as frequency demodulator 5. Fm modulation and demodulation 20 5. PCM (Pulse code modulation) ( Baseband modulation ) PCM modulation is a kind of source coding. FSK Demodulator- Case Study of PLL Application. Connecting probes THEORY:. Pulse code modulation and demodulation lab manual

Pulse code modulation is the heart of technology in communications in today’s. LAB MANUAL EC65ECCOMMUNICATION SYSTEMSCOMMUNICATION SYSTEMSCOMMUNICATION SYSTEMS LABORATORYLABORATORY. 2. ANALOG & DIGITAL COMMUNICATION LAB MANUAL. Implementation of huffman coding algorithm using matlab 12. 5. O CRO. 2. But any sample falling within a specified range of values is assigned a discrete value. No Name of the signal Amplitude (V) Time period (msec) Frequency 1 Message 2 Carrier 3 Modulated 4 Demodulated MODEL GRAPH Pulse code modulation: Pulse Code demodulation: RESULT: Thusthe PCM signal was generated using PCM modulator and the message signal was. R. They will also observe the modulation and demodulation process of PCM using a pre-built hardware board. PCM modulation is commonly used in audio and telephone transmission. Delta modulation & demodulation 7. Demonstrate understanding of frequency modulation and demodulation technique. . The amplitude of the analog signal is sampled at uniform intervals and each sample is quantized to its nearest. 2. 1 AIM 4. Signal Sampling and reconstruction 2. It is the standard form of digital audio in computers, Compact Discs, digital telephony and other digital audio applications. 1- Introduction to PCM and Analog-to-Digital Conversion. Pulse code modulation and demodulation lab manual

The student must have his instructor sign the sheet before he leaves. Verification of Sampling Theorem 9. F. (a) pulse width modulation & demodulation (b) pulse position modulation 27 29 9. Apparatus Required: ST-2110 Kit, power supply cord, CRO with connecting probe, Connecting cor BLOCK DIAGRAM: Theory: The PWM is a technique which is used to drive the inertial loads since a very long time. Amplifier / mixer circuit 34 11. Class c single tuned amplifier 31 10. 3. PULSE CODE MODULATION AND DEMODULATION AIM: To perform the PCM Encoder and Decoder and plot the characteristic of output wave form. DPCM Modulator trainer 2. Explain the Sampling Theorem 4. Amplitude modulation and demodulation 3. Amplitude Modulation and Demodulation Let ωc = 2πfc be the carrier frequency in radians per second where where fc > > W. Prof. ). PLL as FM Demodulator 7. · Aim:To study Pulse Time Modulation and De Modulation(PWM and PPM ). THEORY : In pulse code modulation (PCM), a message signal is represented by a sequence of coded. Connecting wires. APPARATUS REQUIRED: 1. Signal sampling and reconstruction 08 2. IT6313-Digital Communication Lab Manual Department of IT,VCET Page 11. Pulse code modulation and demodulation lab manual

Pulse code modulation is a method that is used to convert an analog signal into a digital signal so that a modified analog signal can be transmitted through the digital communication network. Ravi Kumar Asst. Digital Multimeter. 6. It is used to recover the information content from the modulated carrier wave. DIGITAL COMMUNICATION SYSTEM LAB 5 EXPERIMENT No. DSB-SC Modulation & Demodulation 3. • Connect CODEC 1 to CODEC 2 with a two-post connector. Pulse Code Modulation MATLAB Code Important to note this that this is a function file not script, you need to pass parameters to execute this program. Precision rectifiers 39 13. To study Time. The first transmission of a message using PCM was in 1943 during the World War II. Frequency Division Multiplexing & Demultiplexing 5. The manuals are specially written to guide students through hands-on experiments and help them grasp the fundamental concepts of telecommunications. PCS Lab Manual Page 2 SYLLABUS PCS Lab (EE-226-F) F - Scheme (w. Pulse amplitude modulation & demodulation 25 8. Sampling THEORY, Pulse modulation. Viva questions 42. Delta modulation and demodulation 28 7. Microwave and Digital communication Lab 9 Expt No: 2 DIFFERENTIAL PULSE CODE MODULATION AND DEMODULATION AIM: To Study & understand the operation of the DPCM APPARATUS: 1. Frequency modulation and demodulation 4. – 6 AIM: - To study Pulse Code Modulation and Demodulation. Pulse code modulation and demodulation lab manual

CRO 3. To study sampling and reconstruction of Pulse Amplitude modulation system 6. Pulse Code Modulation (PCM) was pioneered by the British engineer Alec Reeves in 1937. G. · Pulse Code Modulation Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals. Phase shift keying modulation using matlab 8. A=2, fm=3, fs=20, n=3 Step 3. :4 PULSE CODE MODULATION AND DEMODULATION Date: AIM: To generate a PCM signal using PCM modulator and detect the message signal using PCM demodulator. Direct sequence spred spectrum using matlab 10. The meaning of source coding is the conversion. A) Delta modulation b) Adaptive delta Modulation 6. 4 Hardware - Apparatus - Circuit diagram - Procedure. Then the amplitude modulated signal s(t) can be expressed (H. BFSK modulation and Demodulation 7. Frequency shift keying modulation using matlab 9. 2 Theory 4. APPARATUS: - PCM kit, Dual trace CRO, Connecting leads. PCM modulation / demodulation ST2103 trainer. Implementation of shannon fano coding using matlab 11. 5. Storage Oscilloscope 4. Pulse code modulation and demodulation lab manual

11. Pulse Amplitude Modulation & Demodulation 10. CIRCUIT DIAGRAM: Fig. : 02 Aim: To study Pulse Code Modulation and Demodulation technique. 6. To study and perform Pulse Code Modulation and Demodulation. : PCM Modulator Fig. What is Pulse Code Modulation and Demodulation? Pulse code modulation and demodulation. Physitech‟s Pulse Code Modulation &Demodulation 2. CODEC 1 is the transmitter, and CODEC 2 is the receiver. The meaning of source coding is the conversion from analog signal to digital signal. Basic Information. It is the standard form of digital audio in computers, Compact Discs, digital telephony and other digital audio applications. 2. F. Lab will cover, analog to digital conversion, modulation, pulse shaping, and noise analysis 1. & Roopalakshmi Asst. Signal Sampling and reconstruction 2. The Lab Sheet is a working document, designed to help students record all lab activities (measurements, observations, answers to questions in the lab manual,. CRO 3. Pulse code modulation and demodulation lab manual

Lab will cover, analog to digital conversion, modulation, pulse shaping, and noise analysis 1. Lab 2: Pulse Code Modulation (PCM) Objective The objective of this lab is to get familiarized with Pulse Code Modulation. Time Division Multiplexing. PULSE CODE MODULATION AND DEMODULATION AIM: To study the circuit of pulse code modulation and demodulation. PCM modulation is a kind of source coding. Frequency modulation and demodulation 4. Save pcm. APPARATUS REQUIRED: o ST 2103 TDM pulse code modulation transmitter and receiver trainer. CommunicationSignal PCM ExperimentPulse Code Modulation and Demodulation using transmitter and 5. 11. Pulse code modulation and demodulation lab manual

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