Contents Preview and Introduction Waveform Encoding
|
|
|
- Calvin Kennedy
- 5 years ago
- Views:
Transcription
1 Contents 1 Preview and Introduction Process of Communication General Definition of Signal Time-Value Definition of Signals Analog and Digital Continuous Time Continuous Valued Signal Discrete Time Continuous Valued Signal Discrete Time Discrete Valued Signal AnalogandDigitalCommunicationSystems ElementsofDigitalCommunicationSystem MATLABPrograms Time and Frequency Domain Representation of Signals CTSV, DTCV, DTDV Signals References Waveform Encoding Introduction Pulse Code Modulation (PCM) Process of Sampling Process of Quantization PCM Transmitter and Receiver QuantizationError Signal to Noise Ratio (SNR) for Quantized Pulses Non-uniform Quantization: Companding Differential Pulse Code Modulation (DPCM) CumulativeErrorinPCM Prevention of Cumulative Error by Applying Feedback HowWeCanPredicttheFuture? AnalysisofDPCM Delta Modulation Drawbacks of Delta Modulation Adaptive Delta Modulation Song Algorithm Space-Shuttle Algorithm xiii
2 xiv Contents 2.6 Sigma-Delta Modulation (SDM) Noise Performance Linear Predictive Coder (LPC) Concept Genetic Algorithm Based Approach MATLABPrograms Aliasing References Digital Baseband Signal Receivers Introduction Integrate and Dump Type Filter Noise Power and Variance FigureofMerit Probability of Error The Optimum Filter The Matched Filter Impulse Response Probability of Error Properties of Matched Filter TheCorrelator SimulinkCommunicationBlockSetExample References Digital Baseband Signal Transmitter Introduction Elements of Digital Baseband Communication System Formatting Regenerative Repeater Properties and Choice of Digital Formats LineCoding Power Spectrum Density of Different Digital Formats Unipolar-NRZ Unipolar-RZ Polar-NRZ Polar-RZ Bipolar-NRZ Split-Phase (Manchester) References Equalization Inter-Symbol Interference (ISI) Nyquist Criterion for Distortion Less Transmission (Zero ISI) Criteria in Frequency Domain Concept of Ideal Nyquist Channel Limitations of Ideal Solution: Raised Cosine Spectrum.. 101
3 Contents xv 5.3 EyePattern InformationObtainedfromEyePattern System Design for Known Channel Linear Equalizer Linear Transversal Filter Adaptive Equalizer References Digital Modulation Techniques Introduction AmplitudeShiftKeying(ASK) Mathematical Model ASK Modulator Binary ASK Demodulator Frequency Shift Keying (FSK) Mathematical Model BFSK Modulator FSK Demodulator Binary Phase Shift Keying (BPSK) Mathematical Model BPSK Modulator BPSK Demodulator Differential Phase Shift Keying (DPSK) DPSK Modulator DPSK Demodulator Quadrature Phase Shift Keying (QPSK) Mathematical Model QPSK Modulator QPSK Demodulator OffsetQPSK(OQPSK) MinimumShiftKeying(MSK) Probability of Error for Different Modulation Schemes Probability of Error in ASK Probability of Error in FSK Probability of Error in PSK MATLABPrograms QPSKWaveform MSKWaveform References Spread Spectrum Modulation Introduction ProcessingGain Pseudo-Noise (PN) Sequence Concept: A Hypothetical Experiment Generation of PN Sequence
4 xvi Contents Properties of PN Sequence Direct Sequence Spread Spectrum (DSSS) Concept DSSS with Coherent BPSK Probability of Error Calculation Frequency-Hopped Spread Spectrum Concept FHSSwithFSK Rate of Hopping: Fast and Slow Application of Spread Spectrum GPS (Global Positioning System) CDMA (Code Division Multiple Access) Orthogonal Chip Sequence Gold Sequence PrincipleofOperation References Information Theory Introduction Entropy RateofInformation Information Sources Discrete Memoryless Channel (DMC) Channel Representation The Channel Matrix Special Channels Lossless Channel Deterministic Channel Noise-Less Channel Binary Symmetric Channel (BSC) MutualInformation Channel Capacity Gaussian Channel: Shanon-Hartley Theorem EntropyCoding Shanon-Fano Coding HuffmanCoding MATLABCode Convergence of P e in Cascaded BSC References Error Control Coding Introduction Scope of Coding Linear Block Code Coding Technique Using Generator Matrix Syndrome Decoding
5 Contents xvii 9.4 Convolutional Code Encoder StateDiagram CodeTree Trellis Diagram Decoding of Convolutional Code by Viterbi CyclicCode Concept and Properties Encoder and Decoder Meggitt Decoder BCHCode Simplified BCH Codes General BCH Codes Properties References Appendix A: Elementary Probability Theory Appendix B: Convolution and Correlation Some Case Studies Appendix C: Frequently Used MATLAB Functions Index
6
Syllabus. osmania university UNIT - I UNIT - II UNIT - III CHAPTER - 1 : INTRODUCTION TO DIGITAL COMMUNICATION CHAPTER - 3 : INFORMATION THEORY
i Syllabus osmania university UNIT - I CHAPTER - 1 : INTRODUCTION TO Elements of Digital Communication System, Comparison of Digital and Analog Communication Systems. CHAPTER - 2 : DIGITAL TRANSMISSION
QUESTION BANK SUBJECT: DIGITAL COMMUNICATION (15EC61)
QUESTION BANK SUBJECT: DIGITAL COMMUNICATION (15EC61) Module 1 1. Explain Digital communication system with a neat block diagram. 2. What are the differences between digital and analog communication systems?
UNIT I Source Coding Systems
SIDDHARTH GROUP OF INSTITUTIONS: PUTTUR Siddharth Nagar, Narayanavanam Road 517583 QUESTION BANK (DESCRIPTIVE) Subject with Code: DC (16EC421) Year & Sem: III-B. Tech & II-Sem Course & Branch: B. Tech
KINGS COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK. Subject Name: Digital Communication Techniques
KINGS COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING QUESTION BANK Subject Code: EC1351 Year/Sem: III/IV Subject Name: Digital Communication Techniques UNIT I PULSE MODULATION
Department of Electronics and Communication Engineering 1
UNIT I SAMPLING AND QUANTIZATION Pulse Modulation 1. Explain in detail the generation of PWM and PPM signals (16) (M/J 2011) 2. Explain in detail the concept of PWM and PAM (16) (N/D 2012) 3. What is the
KINGS DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING DIGITAL COMMUNICATION TECHNIQUES YEAR/SEM: III / VI BRANCH : ECE PULSE MODULATION
KINGS COLLEGE OF ENGINEERING DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING SUB.NAME : EC1351 DIGITAL COMMUNICATION TECHNIQUES BRANCH : ECE YEAR/SEM: III / VI UNIT I PULSE MODULATION PART A (2
Year : TYEJ Sub: Digital Communication (17535) Assignment No. 1. Introduction of Digital Communication. Question Exam Marks
Assignment 1 Introduction of Digital Communication Sr. Question Exam Marks 1 Draw the block diagram of the basic digital communication system. State the function of each block in detail. W 2015 6 2 State
DEPARTMENT OF COMPUTER GCE@Bodi_ SCIENCE GCE@Bodi_ AND ENIGNEERING GCE@Bodi_ GCE@Bodi_ GCE@Bodi_ Analog and Digital Communication GCE@Bodi_ DEPARTMENT OF CsE Subject Name: Analog and Digital Communication
ELECTRONICS AND COMMUNICATION ENGINEERING
INSTIT INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad -500 043 ELECTRONICS AND COMMUNICATION ENGINEERING COURSE DESCRIPTOR Course Title Course Code Programme DIGITAL COMMUNICATIONS
GOPALAN COLLEGE OF ENGINEERING AND MANAGEMENT Electronics and communication Department
Appendix - F GOPALAN COLLEGE OF ENGINEERING AND MANAGEMENT Electronics and Department Academic Year: 2016-17 Semester: EVEN 6. COURSE PLAN Semester: VI Subject Code: 10EC61 Name of Subject: Digital Communication
COMMUNICATION SYSTEMS
COMMUNICATION SYSTEMS 4TH EDITION Simon Hayhin McMaster University JOHN WILEY & SONS, INC. Ш.! [ BACKGROUND AND PREVIEW 1. The Communication Process 1 2. Primary Communication Resources 3 3. Sources of
Downloaded from 1
VII SEMESTER FINAL EXAMINATION-2004 Attempt ALL questions. Q. [1] How does Digital communication System differ from Analog systems? Draw functional block diagram of DCS and explain the significance of
Sixth Semester B.E. Degree Examination, May/June 2010 Digital Communication Note: Answer any FIVEfull questions, selecting at least TWO questionsfrom each part. PART-A a. With a block diagram, explain
QUESTION BANK EC 1351 DIGITAL COMMUNICATION YEAR / SEM : III / VI UNIT I- PULSE MODULATION PART-A (2 Marks) 1. What is the purpose of sample and hold
QUESTION BANK EC 1351 DIGITAL COMMUNICATION YEAR / SEM : III / VI UNIT I- PULSE MODULATION PART-A (2 Marks) 1. What is the purpose of sample and hold circuit 2. What is the difference between natural sampling
SCHEME OF COURSE WORK. Course Code : 13EC1114 L T P C : ELECTRONICS AND COMMUNICATION ENGINEERING
SCHEME OF COURSE WORK Course Details: Course Title : DIGITAL COMMUNICATIONS Course Code : 13EC1114 L T P C 4 0 0 3 Program Specialization Semester Prerequisites Courses to which it is a prerequisite :
DIGITAL COMMINICATIONS
Code No: R346 R Set No: III B.Tech. I Semester Regular and Supplementary Examinations, December - 23 DIGITAL COMMINICATIONS (Electronics and Communication Engineering) Time: 3 Hours Max Marks: 75 Answer
QUESTION BANK. Staff In-Charge: M.MAHARAJA, AP / ECE
FATIMA MICHAEL COLLEGE OF ENGINEERING & TECHNOLOGY Senkottai Village, Madurai Sivagangai Main Road, Madurai -625 020 An ISO 9001:2008 Certified Institution QUESTION BANK Sub. Code : EC 2301 Class : III
PRINCIPLES OF COMMUNICATIONS
PRINCIPLES OF COMMUNICATIONS Systems, Modulation, and Noise SIXTH EDITION INTERNATIONAL STUDENT VERSION RODGER E. ZIEMER University of Colorado at Colorado Springs WILLIAM H. TRANTER Virginia Polytechnic
EXPERIMENT WISE VIVA QUESTIONS
EXPERIMENT WISE VIVA QUESTIONS Pulse Code Modulation: 1. Draw the block diagram of basic digital communication system. How it is different from analog communication system. 2. What are the advantages of
UNIT TEST I Digital Communication
Time: 1 Hour Class: T.E. I & II Max. Marks: 30 Q.1) (a) A compact disc (CD) records audio signals digitally by using PCM. Assume the audio signal B.W. to be 15 khz. (I) Find Nyquist rate. (II) If the Nyquist
Communication Systems
Electronics Engineering Communication Systems Comprehensive Theory with Solved Examples and Practice Questions Publications Publications MADE EASY Publications Corporate Office: 44-A/4, Kalu Sarai (Near
: DIGITAL COMMUNICATION
SRM UNIVERSITY FACULTY OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF ECE COURSE PLAN Course Code : EC0307 Course Title : DIGITAL COMMUNICATION Semester : V Course Time : JULY NOVEMBER 2012 Location : S.R.M.TECH
TCET3202 Analog and digital Communications II
NEW YORK CITY COLLEGE OF TECHNOLOGY The City University of New York DEPARTMENT: SUBJECT CODE AND TITLE: COURSE DESCRIPTION: REQUIRED COURSE Electrical and Telecommunications Engineering Technology TCET3202
Communication Systems
Electrical Engineering Communication Systems Comprehensive Theory with Solved Examples and Practice Questions Publications Publications MADE EASY Publications Corporate Office: 44-A/4, Kalu Sarai (Near
INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad
INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 03 ELECTRONICS AND COMMUNICATION ENGINEERING TUTORIAL QUESTION BANK Name : DIGITAL COMMUNICATIONS Code : A6020 Class : III -
28. What is meant by repetition rate of the AM envelope? (ADC,AU-2010) 29. Describe the upper and lower sidebands. (ADC, AU-2010) 30.
Institute of Road and Transport Technology, Erode Department of Electronics and Communication Engineering Class/Sem: 2 nd Year Information Technology-3rd Semester Subject: Principles of Communication (IT)
Fundamentals of Digital Communication
Fundamentals of Digital Communication Network Infrastructures A.A. 2017/18 Digital communication system Analog Digital Input Signal Analog/ Digital Low Pass Filter Sampler Quantizer Source Encoder Channel
QUESTION BANK (VI SEM ECE) (DIGITAL COMMUNICATION)
QUESTION BANK (VI SEM ECE) (DIGITAL COMMUNICATION) UNIT-I: PCM & Delta modulation system Q.1 Explain the difference between cross talk & intersymbol interference. Q.2 What is Quantization error? How does
MATLAB^/Simulink for Digital Communication
/n- i-.1 MATLAB^/Simulink for Digital Communication Won Y. Yang, Yong S. Cho, Won G. Jeon, Jeong W. Lee, Jong H. Paik Jae K. Kim, Mi-Hyun Lee, Kyu I. Lee, Kyung W. Park, Kyung S. Woo V Table of j Contents
B SCITEQ. Transceiver and System Design for Digital Communications. Scott R. Bullock, P.E. Third Edition. SciTech Publishing, Inc.
Transceiver and System Design for Digital Communications Scott R. Bullock, P.E. Third Edition B SCITEQ PUBLISHtN^INC. SciTech Publishing, Inc. Raleigh, NC Contents Preface xvii About the Author xxiii Transceiver
EEE 309 Communication Theory
EEE 309 Communication Theory Semester: January 2017 Dr. Md. Farhad Hossain Associate Professor Department of EEE, BUET Email: mfarhadhossain@eee.buet.ac.bd Office: ECE 331, ECE Building Types of Modulation
LATHA MATHAVAN ENGINEERING COLLEGE Alagarkovil, Madurai
UNIT I - SAMPLING & QUANTIZATION PART A 1. What is aliasing? (EC6501 June 2016) 2. What is Companding? Sketch the input-output characteristics of a compressor and an expander. (EC6501 June 2016) 3. An
CDMA Systems Engineering Handbook
CDMA Systems Engineering Handbook Jhong Sam Lee Leonard E. Miller Artech House Boston London Table of Contents Preface xix CHAPTER 1: INTRODUCTION AND REVIEW OF SYSTEMS ANALYSIS BASICS 1 1.1 Introduction
B. Tech. (SEM. VI) EXAMINATION, (2) All question early equal make. (3) In ease of numerical problems assume data wherever not provided.
" 11111111111111111111111111111111111111111111111111111111111111III *U-3091/8400* Printed Pages : 7 TEC - 601! I i B. Tech. (SEM. VI) EXAMINATION, 2007-08 DIGIT AL COMMUNICATION \ V Time: 3 Hours] [Total
EEE 309 Communication Theory
EEE 309 Communication Theory Semester: January 2016 Dr. Md. Farhad Hossain Associate Professor Department of EEE, BUET Email: mfarhadhossain@eee.buet.ac.bd Office: ECE 331, ECE Building Part 05 Pulse Code
QUESTION BANK. Sandeep Kumar Bansal. Electronics & Communication Department
QUESTION BANK Sandeep Kumar Bansal Electronics & Communication Department ANALOG AND DIGITAL COMMUNICATION QUESTION BANK BRANCH 4 TH SEM CS/IT UNIT-1 1. Draw the circuit diagram of balanced modulator using
Physical Layer: Modulation, FEC. Wireless Networks: Guevara Noubir. S2001, COM3525 Wireless Networks Lecture 3, 1
Wireless Networks: Physical Layer: Modulation, FEC Guevara Noubir Noubir@ccsneuedu S, COM355 Wireless Networks Lecture 3, Lecture focus Modulation techniques Bit Error Rate Reducing the BER Forward Error
EC6501 Digital Communication
EC6501 Digital Communication UNIT -1 DIGITAL COMMUNICATION SYSTEMS Digital Communication system 1) Write the advantages and disadvantages of digital communication. [A/M 11] The advantages of digital communication
Level 6 Graduate Diploma in Engineering Communication systems
9210-118 Level 6 Graduate Diploma in Engineering Communication systems Sample Paper You should have the following for this examination one answer book non-programmable calculator pen, pencil, ruler, drawing
Digital Modulation Schemes
Digital Modulation Schemes 1. In binary data transmission DPSK is preferred to PSK because (a) a coherent carrier is not required to be generated at the receiver (b) for a given energy per bit, the probability
Communication Systems Modelling and Simulation
Communication Systems Modelling and Simulation Using MATLAB and Simulink К С Raveendranathan Professor and Head Department of Electronics & Communication Engineering Government Engineering College Barton
Digital Communication (650533) CH 3 Pulse Modulation
Philadelphia University/Faculty of Engineering Communication and Electronics Engineering Digital Communication (650533) CH 3 Pulse Modulation Instructor: Eng. Nada Khatib Website: http://www.philadelphia.edu.jo/academics/nkhatib/
INSTITUTE OF AERONAUTICAL ENGINEERING
INSTITUTE OF AERONAUTICAL ENGINEERING (AUTONOMUS) Dundigal, Hyderabad - 00 0 ELECTRONICS AND COMMUNICATION ENGINEERING TUTORIAL QUESTION BANK Name : DIGITAL COMMUNICATIONS Code : AEC009 Class : B. Tech
DIGITAL COMMUNICATION
DIGITAL COMMUNICATION TRAINING LAB Digital communication has emerged to augment or replace the conventional analog systems, which had been used widely a few decades back. Digital communication has demonstrated
V. CHANDRA SEKAR Professor and Head Department of Electronics and Communication Engineering SASTRA University, Kumbakonam
V. CHANDRA SEKAR Professor and Head Department of Electronics and Communication Engineering SASTRA University, Kumbakonam 1 Contents Preface v 1. Introduction 1 1.1 What is Communication? 1 1.2 Modulation
VARDHAMAN COLLEGE OF ENGINEERING (AUTONOMOUS) Affiliated to JNTUH, Hyderabad ASSIGNMENT QUESTION BANK
VARDHAMAN COLLEGE OF ENGINEERING (AUTONOMOUS) Affiliated to JNTUH, Hyderabad ASSIGNMENT QUESTION BANK Name of the subject: Digital Communications B.Tech/M.Tech/MCA/MBA Subject Code: A1424 Semester: VI
Table of Contents. Acknowledgments... XVII Prologue... 1
Introduction to Spread-Spectrum Communications By Roger L. Peterson (Motorola), Rodger E. Ziemer (University of Co. at Colorado Springs), and David E. Borth (Motorola) Prentice Hall, 1995 (Navtech order
AMSEC/ECE
EC6501 -DIGITAL COMMUNICATION UNIT-I SAMPLING & QUANTIZATION 1. Define Dirac comb or ideal sampling function. What is its Fourier Transform? Dirac comb is nothing but a periodic impulse train in which
Digital Communication - Analog to Digital
Unit 26. Digital Communication Digital Communication - Analog to Digital The communication that occurs in our day-to-day life is in the form of signals. These signals, such as sound signals, generally,
Detection and Estimation of Signals in Noise. Dr. Robert Schober Department of Electrical and Computer Engineering University of British Columbia
Detection and Estimation of Signals in Noise Dr. Robert Schober Department of Electrical and Computer Engineering University of British Columbia Vancouver, August 24, 2010 2 Contents 1 Basic Elements
Lecture 3 Concepts for the Data Communications and Computer Interconnection
Lecture 3 Concepts for the Data Communications and Computer Interconnection Aim: overview of existing methods and techniques Terms used: -Data entities conveying meaning (of information) -Signals data
SUMMER 14 EXAMINATION Model Answer
SUMMER 14 EXAMINATION Model Answer Subject Code: 12188 Important Instructions to examiners: 1) The answers should be examined by key words and not as word-to-word as given in the model answer scheme. 2)
Department of Electronics & Communication Engineering LAB MANUAL SUBJECT: DIGITAL COMMUNICATION LABORATORY [ECE324] (Branch: ECE)
![Department of Electronics & Communication Engineering LAB MANUAL SUBJECT: DIGITAL COMMUNICATION LABORATORY [ECE324] (Branch: ECE)](/thumbs/96/127341232.jpg "Department of Electronics & Communication Engineering LAB MANUAL SUBJECT: DIGITAL COMMUNICATION LABORATORY [ECE324] (Branch: ECE)")
Department of Electronics & Communication Engineering LAB MANUAL SUBJECT: DIGITAL COMMUNICATION LABORATORY [ECE324] B.Tech Year 3 rd, Semester - 5 th (Branch: ECE) Version: 01 st August 2018 The LNM Institute
Total 52 Legends: PO-Program Outcome, CO-Course Outcome, CL-Cognitive Level, R-Remember, U-Understand, A-Apply
Government of Karnataka Department of Technical Education Board of Technical Examinations, Bengaluru Course Title : Digital Communication Course Code : 15EC4T Semester : 4 Course Group : Core Teaching
Msc Engineering Physics (6th academic year) Royal Institute of Technology, Stockholm August December 2003
Msc Engineering Physics (6th academic year) Royal Institute of Technology, Stockholm August 2002 - December 2003 1 2E1511 - Radio Communication (6 ECTS) The course provides basic knowledge about models
a) Abasebanddigitalcommunicationsystemhasthetransmitterfilterg(t) thatisshowninthe figure, and a matched filter at the receiver.
DIGITAL COMMUNICATIONS PART A (Time: 60 minutes. Points 4/0) Last Name(s):........................................................ First (Middle) Name:.................................................
SUMMER 15 EXAMINATION. 1) The answers should be examined by key words and not as word-to-word as given in the
SUMMER 15 EXAMINATION Subject Code: 17535 Model Answer Important Instructions to examiners: 1) The answers should be examined by key words and not as word-to-word as given in the model answer scheme. 2)
B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER Third Semester Computer Science and Engineering CS 2204 ANALOG AND DIGITAL COMMUNICATION
B.E./B.Tech. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2011. Third Semester Computer Science and Engineering CS 2204 ANALOG AND DIGITAL COMMUNICATION Time : Three hours Maximum : 100 marks Answer ALL questions.
University of Swaziland Faculty of Science Department of Electrical and Electronic Engineering Main Examination 2016
University of Swaziland Faculty of Science Department of Electrical and Electronic Engineering Main Examination 2016 Title of Paper Course Number Time Allowed Instructions Digital Communication Systems
Waveform Encoding - PCM. BY: Dr.AHMED ALKHAYYAT. Chapter Two
Chapter Two Layout: 1. Introduction. 2. Pulse Code Modulation (PCM). 3. Differential Pulse Code Modulation (DPCM). 4. Delta modulation. 5. Adaptive delta modulation. 6. Sigma Delta Modulation (SDM). 7.
CHAPTER 3 Syllabus (2006 scheme syllabus) Differential pulse code modulation DPCM transmitter
CHAPTER 3 Syllabus 1) DPCM 2) DM 3) Base band shaping for data tranmission 4) Discrete PAM signals 5) Power spectra of discrete PAM signal. 6) Applications (2006 scheme syllabus) Differential pulse code
CHAPTER 2. Instructor: Mr. Abhijit Parmar Course: Mobile Computing and Wireless Communication ( )
CHAPTER 2 Instructor: Mr. Abhijit Parmar Course: Mobile Computing and Wireless Communication (2170710) Syllabus Chapter-2.4 Spread Spectrum Spread Spectrum SS was developed initially for military and intelligence
SYLLABUS. For B.TECH. PROGRAMME ELECTRONICS & COMMUNICATION ENGINEERING
SYLLABUS For B.TECH. PROGRAMME In ELECTRONICS & COMMUNICATION ENGINEERING INSTITUTE OF TECHNOLOGY UNIVERSITY OF KASHMIR ZAKURA CAMPUS SRINAGAR, J&K, 190006 Course No. Lect Tut Prac ECE5117B Digital Signal
Understanding Digital Communication Principles.
s Understanding Digital Communication Principles Scientech TechBooks are compact and user friendly learning platforms to provide a modern, portable, comprehensive and practical way to learn Technology.
SEN366 Computer Networks
SEN366 Computer Networks Prof. Dr. Hasan Hüseyin BALIK (5 th Week) 5. Signal Encoding Techniques 5.Outline An overview of the basic methods of encoding digital data into a digital signal An overview of
ECE 4600 Communication Systems
ECE 4600 Communication Systems Dr. Bradley J. Bazuin Associate Professor Department of Electrical and Computer Engineering College of Engineering and Applied Sciences Course Topics Course Introduction
Communications I (ELCN 306)
Communications I (ELCN 306) c Samy S. Soliman Electronics and Electrical Communications Engineering Department Cairo University, Egypt Email: samy.soliman@cu.edu.eg Website: http://scholar.cu.edu.eg/samysoliman
Emona Telecoms-Trainer ETT-101
EXPERIMENTS IN MODERN COMMUNICATIONS Emona Telecoms-Trainer ETT-101 Multi-Experiment Single Board Telecommunications Trainer for Technical College and Technical High School Students EMONA INSTRUMENTS www.ett101.com
Spread Spectrum (SS) is a means of transmission in which the signal occupies a
SPREAD-SPECTRUM SPECTRUM TECHNIQUES: A BRIEF OVERVIEW SS: AN OVERVIEW Spread Spectrum (SS) is a means of transmission in which the signal occupies a bandwidth in excess of the minimum necessary to send
Mobile & Wireless Networking. Lecture 2: Wireless Transmission (2/2)
192620010 Mobile & Wireless Networking Lecture 2: Wireless Transmission (2/2) [Schiller, Section 2.6 & 2.7] [Reader Part 1: OFDM: An architecture for the fourth generation] Geert Heijenk Outline of Lecture
Comm 502: Communication Theory. Lecture 4. Line Coding M-ary PCM-Delta Modulation
Comm 502: Communication Theory Lecture 4 Line Coding M-ary PCM-Delta Modulation PCM Decoder PCM Waveform Types (Line Coding) Representation of binary sequence into the electrical signals that enter the
Data Encoding g(p (part 2)
Data Encoding g(p (part 2) CSE 3213 Instructor: U.T. Nguyen 10/11/2007 12:44 PM 1 Analog Data, Digital Signals (5.3) 2 1 Analog Data, Digital Signals Digitization Conversion of analog data into digital
Digital Modulation Lecture 01. Review of Analogue Modulation Introduction to Digital Modulation Techniques Richard Harris
Digital Modulation Lecture 01 Review of Analogue Modulation Introduction to Digital Modulation Techniques Richard Harris Objectives You will be able to: Classify the various approaches to Analogue Modulation
Objectives. Presentation Outline. Digital Modulation Lecture 01
Digital Modulation Lecture 01 Review of Analogue Modulation Introduction to Digital Modulation Techniques Richard Harris Objectives You will be able to: Classify the various approaches to Analogue Modulation
Class 4 ((Communication and Computer Networks))
Class 4 ((Communication and Computer Networks)) Lesson 5... SIGNAL ENCODING TECHNIQUES Abstract Both analog and digital information can be encoded as either analog or digital signals. The particular encoding
Introduction to Digital Communications System
Wireless Information Transmission System Lab. Introduction to Digital Communications System Institute of Communications Engineering National Sun Yat-sen University Recommended Books Digital Communications
QUESTION BANK. SUBJECT CODE / Name: EC2301 DIGITAL COMMUNICATION UNIT 2
QUESTION BANK DEPARTMENT: ECE SEMESTER: V SUBJECT CODE / Name: EC2301 DIGITAL COMMUNICATION UNIT 2 BASEBAND FORMATTING TECHNIQUES 1. Why prefilterring done before sampling [AUC NOV/DEC 2010] The signal
Objectives. Presentation Outline. Digital Modulation Revision
Digital Modulation Revision Professor Richard Harris Objectives To identify the key points from the lecture material presented in the Digital Modulation section of this paper. What is in the examination
Digital to Digital Encoding
MODULATION AND ENCODING Data must be transformed into signals to send them from one place to another Conversion Schemes Digital-to-Digital Analog-to-Digital Digital-to-Analog Analog-to-Analog Digital to
CTD600 Communication Trainer kit
kit Digital RELATED PRODUCTS v Analog s v Optical Fibers s v Digital and Analog s v Communication Electronic Trainers v Function Generator and Power Supply v Multiple Signal Generator and 1 Line Code 2
Spread Spectrum. Chapter 18. FHSS Frequency Hopping Spread Spectrum DSSS Direct Sequence Spread Spectrum DSSS using CDMA Code Division Multiple Access
Spread Spectrum Chapter 18 FHSS Frequency Hopping Spread Spectrum DSSS Direct Sequence Spread Spectrum DSSS using CDMA Code Division Multiple Access Single Carrier The traditional way Transmitted signal
Chapter 9. Digital Communication Through Band-Limited Channels. Muris Sarajlic
Chapter 9 Digital Communication Through Band-Limited Channels Muris Sarajlic Band limited channels (9.1) Analysis in previous chapters considered the channel bandwidth to be unbounded All physical channels
END-OF-YEAR EXAMINATIONS ELEC321 Communication Systems (D2) Tuesday, 22 November 2005, 9:20 a.m. Three hours plus 10 minutes reading time.
END-OF-YEAR EXAMINATIONS 2005 Unit: Day and Time: Time Allowed: ELEC321 Communication Systems (D2) Tuesday, 22 November 2005, 9:20 a.m. Three hours plus 10 minutes reading time. Total Number of Questions:
Analyze the spectral characteristics of band pass signaling schemes and their noise performance
Course Code: EC6501 Course Name: DIGITAL COMMUNICATIONL-3 : T-0 : P-0 : Credits 3 COURSE OBJECTIVES: 1. To know the principles of sampling & quantization 2. To study the various waveform coding schemes
DIGITAL COMMUNICATION. In this experiment you will integrate blocks representing communication system
OBJECTIVES EXPERIMENT 7 DIGITAL COMMUNICATION In this experiment you will integrate blocks representing communication system elements into a larger framework that will serve as a model for digital communication
Chapter 7 Spread-Spectrum Modulation
Chapter 7 Spread-Spectrum Modulation Spread Spectrum Technique simply consumes spectrum in excess of the minimum spectrum necessary to send the data. 7.1 Introduction Definition of spread-spectrum modulation
ECE 556 BASICS OF DIGITAL SPEECH PROCESSING. Assıst.Prof.Dr. Selma ÖZAYDIN Spring Term-2017 Lecture 2
ECE 556 BASICS OF DIGITAL SPEECH PROCESSING Assıst.Prof.Dr. Selma ÖZAYDIN Spring Term-2017 Lecture 2 Analog Sound to Digital Sound Characteristics of Sound Amplitude Wavelength (w) Frequency ( ) Timbre
Problem Sheet 1 Probability, random processes, and noise
Problem Sheet 1 Probability, random processes, and noise 1. If F X (x) is the distribution function of a random variable X and x 1 x 2, show that F X (x 1 ) F X (x 2 ). 2. Use the definition of the cumulative
COSC 3213: Computer Networks I: Chapter 3 Handout #4. Instructor: Dr. Marvin Mandelbaum Department of Computer Science York University Section A
COSC 3213: Computer Networks I: Chapter 3 Handout #4 Instructor: Dr. Marvin Mandelbaum Department of Computer Science York University Section A Topics: 1. Line Coding: Unipolar, Polar,and Inverted ; Bipolar;
UNIVERSITY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences EECS 121 FINAL EXAM
Name: UNIVERSIY OF CALIFORNIA College of Engineering Department of Electrical Engineering and Computer Sciences Professor David se EECS 121 FINAL EXAM 21 May 1997, 5:00-8:00 p.m. Please write answers on
ITT Technical Institute. ET3330 Telecommunications Systems and Technology Onsite Course SYLLABUS
ITT Technical Institute ET3330 Telecommunications Systems and Technology Onsite Course SYLLABUS Credit hours: 4.5 Contact/Instructional hours: 56 (34 Theory Hours, 22 Lab Hours) Prerequisite(s) and/or
Digital signal is denoted by discreet signal, which represents digital data.there are three types of line coding schemes available:
Digital-to-Digital Conversion This section explains how to convert digital data into digital signals. It can be done in two ways, line coding and block coding. For all communications, line coding is necessary
Thus there are three basic modulation techniques: 1) AMPLITUDE SHIFT KEYING 2) FREQUENCY SHIFT KEYING 3) PHASE SHIFT KEYING
CHAPTER 5 Syllabus 1) Digital modulation formats 2) Coherent binary modulation techniques 3) Coherent Quadrature modulation techniques 4) Non coherent binary modulation techniques. Digital modulation formats:
MODULATION AND MULTIPLE ACCESS TECHNIQUES
1 MODULATION AND MULTIPLE ACCESS TECHNIQUES Networks and Communication Department Dr. Marwah Ahmed Outlines 2 Introduction Digital Transmission Digital Modulation Digital Transmission of Analog Signal
Exam in 1TT850, 1E275. Modulation, Demodulation and Coding course
Exam in 1TT850, 1E275 Modulation, Demodulation and Coding course EI, TF, IT programs 16th of August 2004, 14:00-19:00 Signals and systems, Uppsala university Examiner Sorour Falahati office: 018-471 3071
Signal Processing Techniques for Software Radio
Signal Processing Techniques for Software Radio Behrouz Farhang-Boroujeny Department of Electrical and Computer Engineering University of Utah c 2007, Behrouz Farhang-Boroujeny, ECE Department, University
COMPUTER COMMUNICATION AND NETWORKS ENCODING TECHNIQUES
COMPUTER COMMUNICATION AND NETWORKS ENCODING TECHNIQUES Encoding Coding is the process of embedding clocks into a given data stream and producing a signal that can be transmitted over a selected medium.
Spread Spectrum: Definition
Spread Spectrum: Definition refers to the expansion of signal bandwidth, by several orders of magnitude in some cases, which occurs when a key is attached to the communication channel an RF communications
Problem Sheets: Communication Systems
Problem Sheets: Communication Systems Professor A. Manikas Chair of Communications and Array Processing Department of Electrical & Electronic Engineering Imperial College London v.11 1 Topic: Introductory
Basic Concepts in Data Transmission
Basic Concepts in Data Transmission EE450: Introduction to Computer Networks Professor A. Zahid A.Zahid-EE450 1 Data and Signals Data is an entity that convey information Analog Continuous values within