## Fsk Modulation And Demodulation Lab Manual

PLL Application - FSK (Frequency Shift Keying) Demodulator FSK demodulator using NE-SE 565 IC A very useful application of the 565 PLL is as a FSK demodulator. Phase Modulation (PM) Frequency Shift Keying (FSK) Repeat the Modulation section of the laboratory using the other modulation schemes. DCLT 005 Transmitter Coder/Modulator. The bandwidth of each is dependent on the message bit rate. The modulation index must be less than unity. , intelligence signal). New Chapter 20. Dimensions of the board: 297x260mm This board needs the AUXILIARY BOARD DL 3155M62A. ETT-202 Laboratory Manual. 500Hz+, so I built this by modifying the carrier and signal frequencies, using only the. To study Pulse Time Modulation and De Modulation(PWM and PPM ). Project Title: Using modelling techniques to compare digital modulation systems. The lab manual is available on the course website. 内容提示： Analog & Digital Communication Lab consist of following trainers1. Line Coding Schemes 10. ABSTRACT Three types of digital modulation techniques, namely Amplitude shift keying (ASK), Frequency shift keying (FSK) and phase shift keying (FSK) are observed and investigated in this experiment. The instrument comes with a serial port and an optional IEEE-488 GPIB port. For IoT and RF applications from design to debug the DSG800 series provides uncompromised RF signal generation capabilities at an unprecedented value. Aim: Simulation of FSK modulation and demodulation using MATLAB. Digital Storage Oscilloscope (DSO) 3. * I/Q Modulator for Any Phase and Amplitude Modulation (PSK, QAM, ASK, etc. LABORATORY MANUAL. A) OBJECTIVES. Quizzes, Lab, Test, Assignment(s) 40% Examination Written exam 60% 2 hours Remarks: To pass the course, students are required to achieve at least 35% in the course work and 35% in the examination. Each modulating scheme will be designedandsimulatedin Simulink, an extension of Mat lab, andverifiedexperimentally on an oscilloscope. freq_sep is the frequency separation between successive frequencies in Hz. 1 Laboratory Exercise 10 (Last updated: 18/12/2013, Tamás Krébesz) Performance Evaluation of a 915-MHz FSK SoC Radio Transceiver Required knowledge • Digital communication schemes, especially frequency-shift-keying (FSK) • Evaluation methods of digital communication schemes and transceivers. Transmission over bandpass channels: complex envelope representation of bandpass signals, signal space analysis, ASK, FSK, PSK, DPSK, M-ary modulation, continuos phase FSK, MSK. The communication profile described by the IEC 61334-5-1 standard is based on the S-FSK modulation technique. The goal of this project is to design a radio communication system in audio band using. Frequency Shift Keying is the method of modulation used to wirelessly transmit the binary PCM signal stream. Frequency Shift Keying (FSK) Frequency Shift Keying (FSK) is a form of modulation that represents digital data as variations in the frequency of a carrier wave. If searching for a book Digital communication lab manual using matlab qpsk in pdf form, then you have come on to the correct site. if the modulation index is greater than unity, the carrier wave becomes over modulated. Part 1: Pre-Lab Theory. Pulse Width Modulation, or PWM, is a technique for getting analog results with digital means. See the ATOMS page on the Scilab wiki for detailed instructions. FSK Modulation and Demodulation 14. Frequency modulation, FM, has been around for almost as long as Amplitude Modulation but it had a few issues. A demodulator is an electronic circuit (or computer program in a software-defined radio) that is used to recover the information content from the modulated carrier wave. Technolab Of Engineers - offering FSK Modulator And Demodulator, For Laboratory in Howrah, West Bengal. Receivers with FSK, GFSK modulation Digital signal processors System on a chip 3 OVERVIEW The digital IQ demodulator is used todemodulate frequency-modulated signal. 9/16 Amplitude Modulation and Demodulation. There are many ways of demodulating the FSK signal. , intelligence signal). Depending upon the message bit, we can have a phase shift of 0o or 180o with respect to a reference carrier. This complete 3-volume lab manual offers hands-on labs for teaching basic analog and digital communication topics such as AM, FM, SNR Concepts, sampling, TDM, and delta-sigma modulation. frequency shift keying (modulation and demodulation) 12 15 4 phase shift keying (modulation and demodulation) 16 18 5 differential phase shift keying( modulator and demodulator) 19 22 6 quadrature phase shift keying ( modulator and demodulator) 23 26 7 measurement of frequency, guide wavelength, power, vswr, attenuation in a microwave test. • Attendance and lab demonstration - 10% - Attendance to the lab sessions is mandatory. LAB 6: (PAM) PULSE AMPLITUDE MODULATION/DEMODULATION ON MATLAB/SIMULINK STUDENT NAME Select File PDF - Amplitude Modulation And Demodulation Matlab Code. Advantages of frequency modulation, FM: FM has poorer spectral efficiency than some other modulation formats: Some phase modulation and quadrature amplitude modulation formats have a higher spectral efficiency for data transmission than frequency shift keying, a form of frequency modulation. FM Modulation and Demodulation 12. Radioteletype uses FSK. To study the characteristics of delta modulation and demodulation kit. Page 2 Course Specifications Institution: Najran University Date: 8/05/1439H College/Department : Engineering / Electrical Enginee. FSK - frequency shift keying D1 - 63 FSK in f 1 f 2 decision out Figure 4: synchronous demodulation This is, in effect, a two channel receiver. Theory: Generation of FSK o In FSK, there are two carriers – one of high frequency and the other one of lower frequency. 1 Faculty of Engineering Electrical Engineering Department Communication II Lab (EELE 4170) Lab#6 FSK Modulation &Demodulation Objectives: 1- To understand the operation theory of Frequency Shift Keying (FSK) modulation & demodulation. Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals. Dc lab Manual 1. nL400 OEM Licensed Narrowband Wireless Modem EMC Test Report details for FCC ID NS909P30 made by Microhard Systems Inc. 2) Test the same model using SDR Communication Kits. 3 FSK modulaton, demodulation with dual filters (DFD, Dual Filter Detector). Build simple envelope detector for FM demodulation. Theory and background: 1. The output at the demodulator provides the information carried and transmitted by the FM wave. ASK PSK FSK MODULATION DONE USING MULTISIM. Features 4 2. List of Experiment Page No 1. Lab 1: Amplitude Modulator and Demodulator Objective. At 20 kHz spac- ing, we calculated the TOI at +25 dBm on 14 MHz with both preamplifiers turned off. Laboratory emphasis on basic electrical measurements and proper use of instruments. SSB-SC modulation and demodulation using MATLAB 2. Line coding schemes 9. List of Experiments and Design based Problems (DP)/Open Ended Problem: 1. ASK,FSK and M-PSK using Matlab 1. ASK Modulation Waveform 4. Radio Scanner. R N Mutagi. Modulation and Coding Principles 53-230 Description Modulation and Coding Principles Trainer comprises a workboard that covers the principles and practice of many of the modulation and demodulation formats used in modern analogue and digi-tal communication systems. modulation and detection EB-3163 WWW. What is ASK? If a basic digital link transmit "ones" and "zeros" as one bit per each pulse, for example the bit 1 is a pulse of +3 vo. The course provides comprehensive hands-on experiments in measuring digital communication circuits and covers digital parallel to serial data conversion ASK, FSK, PSK, DPSK, QPSK modulation and demodulation, serial to parallel conversion and PLL signal follower. Any modulated signal has a high frequency carrier. Lathi and Zhi Ding, Oxford University Press, 4th Edition, 2009. To study the characteristics of delta modulation and demodulation kit. Build simple envelope detector for FM demodulation. 8 Audio Effects (Echo, Multi Echo, Reverb, Fading generation). Dc lab Manual 1. Chapter 2 Baseband modulation and demodulation, binary and M-ary PAM, partial response signaling, optimum receiver in AWGN, BER, delta modulation, eye diagrams Chapter 3 Bandpass modulation and demodulation, binary and M-ary ASK, FSK and PSK, QAM, DPSK, coherent and noncoherent demodulation in AWGN, BER, constellation plots. Drawing the schematic of simple electronic circuit and design of PCB layout using CAD Tool 16. LIST OF EXPERIMENTS DIGITAL COMMUNICATION LAB S. Provides new solved problems, review questions. Calibration of the Reflection port is a very important aspect of a VNA and I found the manual not to be very helpful about that. Amplitude modulation involves moderating a radio signal to carry sound or other information. The lab Microwave communications training system provides a complete hands-on course of study in the principles of microwave communications. 1-introduction to wireless modem. Digital Communication Systems Using MATLAB® and Simulink® Here you will find additional materials for using the digital communication simulation with MATLAB and Simulink in undergraduate, graduate and continuing professional education. PSK Modulation and Demodulation 15. Demodulation The downconverted signal undergoes a demodulation process. Digital Storage Oscilloscope (DSO) 3. Motivation. 2 AMPLITUDE MODULATION AND DEMODULATION Date: AIM: To transmit a modulating signal after amplitude modulation using AM transmitter and. This DPSK technique doesn't need a reference oscillator. PSK Modulation and Demodulation 15. if the modulation index is greater than unity, the carrier wave becomes over modulated. Name of the Experiment Page No. Each chapter also contains a tutorial section, and a Professor's 'Tutorial Answers Manual' is included. EXTRA MODULES: DECISION MAKER PREPARATION generation Amplitude shift keying - ASK - in the context of digital communications is a modulation process which imparts to a sinusoid two or more discrete amplitude levels 1. Technical Specifications. They include spectrum analyzers, satellite tracking programs, Morse code trainers, DX atlases. The tasks of squaring the. Using MATLAB m-file and simulink to implement FM modulation and demodulation. Collector Amplitude Modulation & Demodulation. FM Transmitter 10 8. That design wasn't meant for passing frequencies high enough to be able to pass an audio file, e. To understand the theoretical foundations of Analog Communications as well as of Double-Side-Band Amplitude Modulation and Demodulation (DSB-AM) To design the Simulink model of the DSB-AM to analyze each signal in time and frequency domains using time scope and spectrum analyzer. 7 Adaptive filtering (Noise cancellation and System identification). -To examine the effect of noise and attenuation on ASK systems. Many airborne applications involving VHF transmissions use air band radio. AIM: To perform the function of Amplitude Modulation & Demodulation (under modulation, perfect modulation & over modulation) and also calculate the modulation index. The workboard is connected to a PC via a USB Real-time Access Terminal (92-203 RAT). LabVIEW Modulation Toolkit Analog and Digital modulation formats AM, FM, PM ASK, FSK, MSK, GMSK, PAM, PSK, QAM Custom Visualization 2D and 3D Eye, Trellis, Constellation Modulation Analysis BER, MER, EVM, burst timing, frequency deviation, ρ (rho) Impairments Additive White Gaussian Noise (AWGN). PSK Modulation and Demodulation 15. List of Experiments and Design based Problems (DP)/Open Ended Problem: 1. The spectrum of USB and LSB modulated signals. Theory and background: 1. After viewing the below list, tick the boxes to select the required experiments for your laboratory course, and fill the contact form provided at the bottom of the list. TELECOMMUNICATION SYSTEMS 1 S2, 2006 modulation and demodulation techniques. TLD-00 Features : • Linear Delta Modulation and Demodulation • Adaptive Delta Modulation and Demodulation • CVSD Modulation & Demodulation • Voice Communication using dynamic mic and speaker • Compander and Expander • Selectable Four different Sampling frequencies. Example: pi/4. ATOMS (AuTomatic mOdules Management for Scilab) is the repository for packaged extension modules ("Toolboxes"). Digital control is used to create a square wave, a signal switched between on and off. iii) To Study Amplitude Demodulation. Test the performance of a binary differential phase shift keying system by simulating the non-coherent detection of binary DPSK. Connect ports by clicking on the chosen port of one block, and then click on the port of the other block. Vidyarthiplus. Introduction to Communication Systems by Stremler, Prentice Hall, 3rd Edition, 1990. Frequency Components of Human Voice 6 4. Our modulation signal is going to be a continuous cosine. of E&C, Canara Engineering College, Mangalore. Theory and background: 1. SSB Modulation and Demodulation Pre-lab: Draw a block diagram that describes an SSB modulator which utilizes a quadrature phase shifter (Hilbert Transform). 9 Experiment No. Tune the Gain (and if necessary the center frequency) of the PLL-VCO until you obtain lock. These resources are provided for general informational purposes only and are not affiliated, sponsored, or endorsed by National Instruments. in BID FORM FOR THE PROCUREMENT OF OPTICAL COMMUNICATION LABORATORY ITEMS FOR THE SCHOOL OF I. FSK MODULATION & DEMODULATION TRAINER A. A simple PLL FM demodulator circuit using IC XR2212 is shown here. The modulated signal is a data signal, which shifts between ‘one’ and ‘zero’ level. txt) or view presentation slides online. 3ECE-I Sem – AC Lab Aurora’s Engineering College 1 Experiment No. The technology is used for communication systems such as telemetry, weather balloon radiosondes, caller ID, garage door openers, and low frequency radio transmission in the VLF and ELF bands. ON FEATURE BASED AUTOMATIC CLASSIFICATION OF SINGLE AND MULTITONE SIGNALS Arindam K. The Emona DATEx Add-on Board combines with the NI ELVIS platform, providing a foundation to assist the student in visualizing and better understanding the. Delta modulation and demodulation Kit 2. AM Modulator and Demodulator 4. In addition to the analog AM/FM demodulation and analysis function, GSP-9330 also provides digital signal ASK/FSK, and 2FSK demodulation and analysis capabilities. It appeared the unit had been initially calibrated using the R&S ZN-Z103 Calibration Unit, but nowhere in the documentation could I find any reference to that. As a result, most data transmission system use PSK. Tech lab Manuals, may download subject wise lab manuals for all subjects which are prescribed as per the latest syllabus. Part B (Digital Communication Lab): Sampling Theorem – verification. , intelligence signal). Receivers with FSK, GFSK modulation Digital signal processors System on a chip 3 OVERVIEW The digital IQ demodulator is used todemodulate frequency-modulated signal. Note that the difference is what you call the input to the DSB-SC modulator (m(t) or a()) and and the constant (kr or kp). 1 Faculty of Engineering Electrical Engineering Department Communication II Lab (EELE 4170) Lab#6 FSK Modulation &Demodulation Objectives: 1- To understand the operation theory of Frequency Shift Keying (FSK) modulation & demodulation. We had already discussed about ASK modulation circuit before. Using MATLAB m-file and simulink to implement FM modulation and demodulation. The HDAWG comes with either 4 or 8 DC-coupled, single-ended analog output channels with 16 bit vertical resolution. The Emona DATEx Add-on Board combines with the NI ELVIS platform, providing a foundation to assist the student in visualizing and better understanding the. To use MATLAB to: - Create ASK, PSK, FSK and 16 QAM signals by modulating a. Manufacturer of Analogue And Digital Communication Trainers - Instrumentation Trainer Using Transducer, Delta Modulation And Demodulation, Transmission Line Demonstrator and Digital System Trainer offered by Ohm Technologiees, Chennai, Tamil Nadu. Technical Specifications. This DPSK technique doesn’t need a reference oscillator. The ETT-202 Laboratory Manual set (Vol. The bandwidth of each is dependent on the message bit rate. Communication Engineering Lab. Instek GSP-9330-02-03 Spectrum Analyzer, 3. AM Modulation and Demodulation 11. What is modulation and demodulation ? Ans. DSP Implementation of 3OO- and 1200-Baud FSK Packet Demodulators Jon Bloom, KE3Z American Radio Relay League 225 Main Street Newington, CT 06111 email: [email protected] x Students should bring their Lab manual and are understood to have gone. The ASK modulation is very similar to the DSB-LC. (RETENDER). More specifically, the project covered Amplitude Modulation (AM), Quadrature Amplitude Modulation (QAM), Frequency Modulation (FM), On-Off Keying (OOK), Binary Phase Shift Keying (BPSK), Quaternary Phase Shift Keying (QPSK) and Frequency Shift Keying (FSK). gite north maharashtra university, Guidelines to the south african, Notice and choice principle statement, The servant as leader , by robert k. 2 AMPLITUDE MODULATION AND DEMODULATION Date: AIM: To transmit a modulating signal after amplitude modulation using AM transmitter and. AM Modulator and Demodulator 4. 3 To implement BPSK Modulation and Demodulation. To study and simulate Pulse Width Modulation. 7 FSK Modulation I. There are two kinds of PAM one in which the pulses have the same polarity and the other in which the pulses can have both positive and negative polarity according to the amplitude of the modulating signal. Demodulation is the reverse process of modulation. Frequency modulation (FM) demodulation, frequency shift keying (FSK) demodulation, tone decoding, frequency multiplication, signal conditioning, clock synchronization, and frequency synthesis are some of the many applications of a PLL. Power supply +/- 12 V & +/- 5 V @ 500 mA E. Tone modulation is “a modulation in which the modulation is carried out by a single frequency (tone) signal”. Ra-02 can be widely used in a variety of networking occasions, for automatic meter reading, home building automation, security systems, remote irrigation systems, is the ideal. Line coding schemes 9. , immunity against narrowband interferers) with the advantages of a classical FSK system (low-complexity, well-investigated implementations). A handy feature on an AWG is a display screen that shows you an approximate picture of the arbitrary waveform. Vidyarthiplus. Quizzes, Lab, Test, Assignment(s) 40% Examination Written exam 60% 2 hours Remarks: To pass the course, students are required to achieve at least 35% in the course work and 35% in the examination. Digital control is used to create a square wave, a signal switched between on and off. PCS Lab Manual Page 5 THEORY: Amplitude modulation is one of the earliest radio modulation techniques. AM Modulation and Demodulation 11. ES442 Lab#6 Ver 2. Draw a block diagram that describes a coherent SSB demodulator. This course introduces the student to digital communication. PSK Modulation and Demodulation 15. Modulation & Demodulation Chapter 2 Modulation and Demodulation The most fundamental building block of a digital communication system is the modulator-demodulator (MODEM) pair. impedance for the modulation signal is 1 MΩ and the output impedance of the square/triangular wave is 50 Ω. Features 4 2. More specifically, the project covered Amplitude Modulation (AM), Quadrature Amplitude Modulation (QAM), Frequency Modulation (FM), On-Off Keying (OOK), Binary Phase Shift Keying (BPSK), Quaternary Phase Shift Keying (QPSK) and Frequency Shift Keying (FSK). The device operates with 2 nd order delta-sigma ADC, with following decimation and filtering the digitized signal. A demodulator is an electronic circuit (or computer program in a software-defined radio) that is used to recover the information content from the modulated carrier wave. LABORATORY MANUAL CONTENTS This manual is intended for the third year students of Electronics subject of Digital Communication. Radio Receiver measurements – Sensitivity, Selectivity, & Fidelity. Collector Amplitude Modulation & Demodulation. Line Coding Schemes 10. 05 out of 5) Binary Phase Shift Keying (BPSK) Binary Phase Shift Keying (BPSK) is a two phase modulation scheme, where the 0’s and 1’s in a binary message are represented by two different phase states in the carrier signal: $$\theta=0^{\circ}$$ for binary 1 and $$\theta=180^{\circ}$$ for binary 0. 2- To understand the signal waveform of the ASK modulation. Amplitude Modulation And Demodulation Kit For Electrical Lab Training in an ABS plastic cabinet with cover , set of 2 mmpatchchords&,manual. Simulation of signal constellations of BPSK, QPSK and QAM 11. ASK Modulation and Demodulation 13. In true sense, pulse amplitude modulation is analog in nature but it forms the basis of most digital communication and modulation systems. Please note some adblockers will suppress the schematics as well as the advertisement so please disable if the schematic list is empty. (21 votes, average: 4. Lab Manual EC0323 Communication Lab-II Lab ：ec0323通信实验室实验室实验室手册 下载积分： 2500 内容提示： EC0323 COMMUNICATION LAB II LABORATORY MANUAL SEMESTER V DEAPRTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING SRM UNIVERISTY (Under SECTION 3 of the UGC Act, 1956) S. This course introduces the student to digital communication. Amplitude Shift Keying is one of the basic types of digital modulation techniques. This DPSK technique doesn’t need a reference oscillator. Pulse Amplitude Modulation (PAM) is the simplest pulse modulation scheme. Technolab Of Engineers - offering FSK Modulator And Demodulator, For Laboratory in Howrah, West Bengal. FSK Modulation and Demodulation 14. Simulation of different Modulation and Demodulation techniques –PSK, FSK using MATLAB and observe the scatter plot, signal bandwidth etc. Learn new and interesting things. Manufacturer of Advanced Communication Lab - Hamming Code Trainer, TDM Pulse Amplitude Modulation Demodulation, Data Formatting Carrier Modulation Trainer and PAM Modulation Demodulation Kit offered by Scientico Medico Engineering Instruments, Ambala, Haryana. This DPSK technique doesn't need a reference oscillator. Many airborne applications involving VHF transmissions use air band radio. O, Bangalore-562110 ADVANCED COMMUNICATION MANUAL (10ECL67) Department of Electronics and communication Engineering Prepared By. Project Title: Using modelling techniques to compare digital modulation systems. PART IV : SIMULATION IN MATLAB ENVIRONMENT BPSK, QPSK, FSK Modulation & Demodulation. of E&C, Canara Engineering College, Mangalore. ASK Modulation and Demodulation 13. Develop a software program to plot PSK Modulation Waveform 4i. Amplitude Shift Key Modulation and Demodulation. 1 Concept of Binary and M-ary transmission, Coherent and Non- Coherent reception, Power spectral density of Pass-band signal, Signal space Representation and Euclidian distance 4. DEMODULATION THEORY: The process of detection provides a means of recovering the modulating Signal from modulating signal. Kousa & Muqaibel | Introduction to "Communication Engineering I" Laboratory. The output at the demodulator provides the information carried and transmitted by the FM wave. The performance of digital bandpass communication signals can be represented mathematically by:. LIST OF EXPERIMENTS DIGITAL COMMUNICATION LAB S. Electronic Design is part of the Business Intelligence Division of Informa PLC The Fundamentals Of Signal Generation. IT6313-Digital Communication Lab Manual Department of IT,VCET Page 3 Exp. The bundle also features a laboratory manual, Digital Wireless Communication: Physical Layer Exploration Lab Using the NI USRP, by Dr. SSB Demodulator Block Diagram Spectral Analysis : Based on equation 2 the spectrum of USB and LSB modulated signals will be as shown in figure 4. 内容提示： Analog & Digital Communication Lab consist of following trainers1. 13 BEYOND SYLLABUS. Pulse-code modulation (PCM) is a method used to digitally represent sampled analog signals. 7 FSK Modulation I. 3 FREQUENCY SHIFT KEYING Aim: To generate and demodulate frequency shift keyed (FSK) signal using MATLAB Theory Generation of FSK Frequency-shift keying (FSK) is a frequency modulation scheme in which digital information is transmitted through discrete frequency changes of a carrier wave. The simplest FSK is binary FSK (BFSK). Disadvantages. A Simple Communication System 7 5. SNR performance of the FM 4. A music video about the tricked-out bicycles posted to the site by some teenagers in Oakland, Calif. Advanced Communication Laboratory. Using Lab-View software simulate AM modulation and demodulation system. FM Modulation and Demodulation 12. study of psk & qpsk modulator and demodulator. - LAB Manual SSB Modulation and Demodulation Experiment 7 Figure 3. Digital Communication Modulation Demodulation Circuit Board to Industrial & Scientific Lab Test & Measurement Safety Janitorial. Build simple FM demodulator by using frequency discriminator 2. The ASK modulation is very similar to the DSB-LC. This manual typically contains Practical/Lab Sessions related to Digital Communication covering various aspects related the subject to enhance understanding of the subject. Advanced Communication Laboratory Manual - 06ECL67 Department of Telecommunication Engg. 1-list of components 2. Students are expected to write a Matlab code that will help them to understand the fundamentals of PCM. Technolab Of Engineers - offering FSK Modulator And Demodulator, For Laboratory in Howrah, West Bengal. - LAB Manual Frequency Modulation Experiment 8. DIGITAL COMMUNICATION LAB; based software codes for ASK/FSK/ PSK modulation and demodulation. AM Modulation and Demodulation 11. The frequency of an analog carrier signal varies w. PULSE PDF - SCK LAB. This Lab has latest and costliest equipment such as Spectrum Analyzer (1GHz, 3GHz), Logic Analyzer (200MHz), analog signal sampling and reconstructing unit, pulse amplitude modulation and demodulation unit, Time division and frequency division multiplexing unit, delta / adaptive delta modulation and demodulation unit, Frequency modulation and demodulation unit, SSB and DSB-SC modulation and. The modulated signal is a data signal, which shifts between ‘one’ and ‘zero’ level. Connect the output of the modulator to the input of the demodulator. Both non-coherent and coherent demodulation techniques were considered. LABORATORY MANUAL CONTENTS This manual is intended for the third year students of Electronics subject of Digital Communication. DCLT 005 Transmitter Coder/Modulator. 2) Test the same model using SDR Communication Kits. The Discussion of this exercise covers the following points: Signal flow tracing The divide-in-half method. The manual for the lab exercises will be provided by the lab instructor. 3 FSK modulaton, demodulation with dual filters (DFD, Dual Filter Detector). 1 FOREWARD This project started in the January, 2013 and was completed in April, 2013. Features: - Built in fixed power supplies of +12V, -12V - 555 IC is used as clk generator with fixed frequency of 20KHz and fixed amplitude. ETT-202 Laboratory Manual. PSK Modulation and Demodulation 15. Laboratory 2. The code of QPSK modulation and demodulation technique has been developed according to the theory. 5 KHz in three steps, these kits allow for making adjustments to frequency and amplitude with carrier generation variable output of 6KHz to 50KHz. ON FEATURE BASED AUTOMATIC CLASSIFICATION OF SINGLE AND MULTITONE SIGNALS Arindam K. DSO (Caddo- 3540(40MHz)) 25 MHz 2 Channel Oscilloscopes (Scientech. 36-39 Experiments Beyond the syllabus Using MATLAB 13 Quadrature Phase Shift Keying. The ASK modulation and demodulation are examined alongside with the FSK modulation. (RETENDER). Amplitude Shift Keying is one of the basic types of digital modulation techniques. There are many ways of demodulating the FSK signal. AM, FM, and FSK modulation are available (AM modulation can also be done on the arbitrary waveforms). 3: FSK modulator setup. Theory: Generation of FSK o In FSK, there are two carriers – one of high frequency and the other one of lower frequency. I am not a signal processing guy so any help about the bit timing recovery would be very appreciated. LABORATORY MANUAL CONTENTS This manual is intended for the third year students of Electronics subject of Digital Communication. Definitions. LABORATORY MANUAL. This complete 3-volume lab manual offers hands-on labs for teaching basic analog and digital communication topics such as AM, FM, SNR Concepts, sampling, TDM, and delta-sigma modulation. Bonafide Certificate - Download Implementation of Frequency Shift Keying Modulation: Download. A Simple Communication System 7 5. Frequency modulation is used for FM radio broadcasting, it is used in telemetry, seismic prospecting, monitoring newborns for seizures via EEG, two-way radio systems, music synthesis, magnetic tape-recording systems and some video-transmission systems. The ETT-202 Laboratory Manual set (Vol. Frequency Shift keying modulation and demodulation trainer kit consists of two fixed carrier frequency generator. The Rigol Technologies Clearance Center is the place to find great deals on Demo, Used and Refurbished products. The ASK modulation is very similar to the DSB-LC. If any lab sheet is missing in this list or the sheet is not correctly linked, please contact the lab coordinator immediately. The tasks of squaring the. The detector circuit is. Digital Signal Processing Lab Telecommunication Engineering Department An-Najah National University iii 4 QPSK modulation and demodulation. Focus is on Clearing the Concepts and Making the Learning Interesting and Easy. Amplitude modulation and demodulation 3. 1 Concept of Binary and M-ary transmission, Coherent and Non- Coherent reception, Power spectral density of Pass-band signal, Signal space Representation and Euclidian distance 4. SSB Demodulator Block Diagram Spectral Analysis : Based on equation 2 the spectrum of USB and LSB modulated signals will be as shown in figure 4. The lab Microwave communications training system provides a complete hands-on course of study in the principles of microwave communications. Connect the output of the modulator to the input of the demodulator. Lathi and Zhi Ding, Oxford University Press, 4th Edition, 2009. The tasks of squaring the. We will contact you with a proposal to meet your needs. I also remove the weather satellite picture and link. experiments in Volume A1 involving linear modulation and demodulation. Page 2 Course Specifications Institution: Najran University Date: 8/05/1439H College/Department : Engineering / Electrical Enginee. Take scraper bikes, for example. 31-32 11 PSK Modulation and Demodulation 33-35 12 Differential phase shift keying. Demodulation The downconverted signal undergoes a demodulation process. The process of digital demodulation involves matched filtering, symbol timing extraction, and symbol synchronization followed by. 59 arc seconds at 21 meters range. With frequency variable from 100 Hz. The Zurich Instruments HDAWG multi-channel Arbitrary Waveform Generator (AWG) has the highest channel density available in its class and is designed for advanced signal generation up to 750 MHz bandwidth. pdf), Text File (. Using Lab-View software simulate AM modulation and demodulation system. Specifically we will be implementing the pulse shaping filter (root raised cosine) and the modulator (BPSK, QPSK). Amplitude modulation or AM as it is often called, is a form of modulation used for radio transmissions for broadcasting and two way radio communication applications. Chapter 2 Baseband modulation and demodulation, binary and M-ary PAM, partial response signaling, optimum receiver in AWGN, BER, delta modulation, eye diagrams Chapter 3 Bandpass modulation and demodulation, binary and M-ary ASK, FSK and PSK, QAM, DPSK, coherent and noncoherent demodulation in AWGN, BER, constellation plots. There are many types of modulation so there are many. - LAB Manual SSB Modulation and Demodulation Experiment 7 Figure 3.