Double Side Band Suppressed Carrier
|
|
- Megan Hart
- 6 years ago
- Views:
Transcription
1 Leure 4 Double Side Band Suppressed Carrier Dr. Ahed El-Mahdy
2 Double Side Band (DSB) Copare beween his equaion and he equaion o onvenional AM Dr. Ahed El-Mahdy
3 SDSB() () S() 0 CARRIER SIGNAL Tie[Se.] MODULATING BASEBAND SIGNAL Tie[Se.] DOUBLE SIDEBAND MODULATED SIGNAL Tie[Se.] Dr. Ahed El-Mahdy 3
4 SDSB() 5 0 DOUBLE SIDEBAND MODULATED SIGNAL Tie[Se.] Phase Reversal Dr. Ahed El-Mahdy 4
5 Phase Reversal in DSB Dr. Ahed El-Mahdy
6 DSB Speru Dr. Ahed El-Mahdy
7 Dr. Ahed El-Mahdy a os a s os os a s os os a a S a M MODULATING SIGNAL MODULATED (DSB) SIGNAL DSB Speru or Sinusoidal Modulaing Signal
8 M() SDSB() () () MODULATING SIGNAL MODULATED (DSB) SIGNAL a 10 v 10 Hz 00 Hz Tie[Se.] Tie[Se.] Frequeny[Hz] Dr. Ahed El-Mahdy Frequeny[Hz] LOWER SIDEBAND (LSB) UPPER SIDEBAND 8 (USB)
9 Insananeous Apliude, Phase, and Frequeny o DSB s A ( )os e j s Re C j s Re A ( ) e INSTANTANEOUS AMPLITUDE a A () C A () INSTANTANEOUS PHASE A () Dr. Ahed El-Mahdy INSTANTANEOUS FREQUENCY 1 d d
10 Insananeous Apliude, Phase, and Frequeny o DSB(single Tone) s a os os Asue A 1 s s Re C e j Rea os e j INSTANTANEOUS AMPLITUDE a a os Dr. Ahed El-Mahdy C a os INSTANTANEOUS FREQUENCY 1 d d INSTANTANEOUS PHASE a os 0 os os 0 0
11 phai() a() XDSB() XDSB() Tie[Se.] Tie[Se.] Tie[Se.] 00 MODULATING SIGNAL MODULATED (DSB) SIGNAL INSTANTANEOUS AMPLITUDE INSTANTANEOUS PHASE Tie[Se.] Dr. Ahed El-Mahdy
12 Dr. Ahed El-Mahdy Transied Power o DSB ) ( ) ( DSB signal envelopeo Coplex A C ) ( ) ( 1 A C P avg ] ) ( [ax ] ) ( [ax 1 ) ( ax 1 A A C P PEP Using Coplex Envelope
13 Calulaion o Transied Power o DSB using power speru I P avg () is S A 4 a p A 4 A baseband signal ( ) d M ( ( ) ( ) ( ) ) wih requeny onens uh less M ( ( ) ) d A 4 Power Speru Sp() han hen - Dr. Ahed El-Mahdy
14 Generaion o DSB Dr. Ahed El-Mahdy
15 (1) Produ Modulaor Generaion o DSB (a)blok diagra o he produ odulaor (b)baseband signal (odulaing signal) () DSB odulaed signal Dr. Ahed El-Mahdy
16 Generaion o DSB (Con.) () Balaned Modulaor s Dr. Ahed El-Mahdy
17 Coheren Deodulaion o DSB S() Dr. Ahed El-Mahdy
18 Coheren Deodulaion o DSB (Con.) S() Dr. Ahed El-Mahdy
19 Ee o Phase Error on Coheren Deodulaion o DSB S() Dr. Ahed El-Mahdy
20 Rearks on DSB Coheren deodulaion Phase Loked Loop Dr. Ahed El-Mahdy
21 Squaring Loop S() Dr. Ahed El-Mahdy
22 Volage Conrolled Osillaor (VCO) I he onrol signal is negaive, hen he VCO phase inreases. I he onrol signal is posiive, hen he VCO phase dereases. Dr. Ahed El-Mahdy
23 Volage Conrolled Osillaor (VCO) Dr. Ahed El-Mahdy
24 Cosas Phase Loked Loop _ Dr. Ahed El-Mahdy
25 Explanaion o Cosas Phase Loked Loop Dr. Ahed El-Mahdy
26 Dr. Ahed El-Mahdy Explanaion o Cosas Phase Loked Loop _ )] sin(4 )) sin(( )[ ( 1 )] sin(4 )) ( )[sin( ( 1 )] sin(4 ) )[sin( ( v v v v v v A A A A A A
27 Explanaion o Cosas Phase Loked Loop _ I has u o req. near zero. I as as inegraor o produe DC onrol volage o VCO Dr. Ahed El-Mahdy
28 Phase Loked Loop (PLL) e 1 1 ( ) A A0 [sin( 0 i)] A A0 [sin( )] 1 x( ) A A0 [sin( 0 i) sin(4 i 0)] 0 e S() LPF Filer H() Phase Shi 90 Dr. Ahed El-Mahdy
29 Noes: Phase Loked Loop (PLL) Noe ha he PLL is loked -90 degree ou o phase wih respe o he inoing signal. Then he oupu o he PLL needs o be shied by 90 degree so ha i will be in phase wih he arrier o he inpu signal. Dr. Ahed El-Mahdy
30 PLL Can Trak Phase or Frequeny Dr. Ahed El-Mahdy
31 Convenional AM versus DSB Dr. Ahed El-Mahdy
32 Reeber: Bandwidh o AM & DSB Dr. Ahed El-Mahdy
Principles of Communications Lecture 3: Analog Modulation Techniques (1) Chih-Wei Liu 劉志尉 National Chiao Tung University
Priniples of ouniaions Leure 3: nalog Modulaion Tehniques 1 hih-wei Liu 劉志尉 Naional hiao Tung Universiy wliu@wins.ee.nu.edu.w Oulines Linear Modulaion ngle Modulaion Inerferene Feedbak Deodulaors nalog
More informationChapter 5 Amplitude Modulation
Chaper 5 pliude Modulaion 68 nalog Couniaion Syse Inoraion Soure Signal Modulaor Propagaion Channel Signal Deodulaor Inoraion Desinaion nalog signals ay be ransied direly via arrier odulaion over he propagaion
More informationChapter 2 Amplitude Modulation
Couniaion Syses (Theory) Chaper pliude Modulaion Objeive Upon opleion of his haper you will be able o: Undersand he proess of pliude Modulaion. Undersand differen ypes of pliude Modulaion. Design differen
More informationLecture 12: Modulation Techniques for Mobile Radio. Amplitude Modulation (Full AM or Double Sideband with Carrier)
EE 499: Wireless & Mobile Communiaions (08) Leure : Modulaion Tehniques or Mobile Radio Dr. Wajih. bu-l-saud mpliude Modulaion Tehniques mpliude Modulaion (Full M or Double Sideband wih Carrier) The general
More informationExample Message bandwidth and the transmitted signal bandwidth
4.6 Bandwidh-Eiien Modulaions 4.74. We are now going o deine a quaniy alled he bandwidh o a signal. Unorunaely, in praie, here isn jus one deiniion o bandwidh. Deiniion 4.75. The bandwidh (BW) o a signal
More informationIntermediate Frequency (IF)
Inerediae Frequeny IF Iage frequeny p. II-33 Apliude Modulaion: SSB DSB odulaion: By ixing wih a inuoidal arrier a rad/e, half of hi peral deniy i ranlaed up in frequeny and enered abou and half i ranlaed
More informationENSC327 Communications Systems 4. Double Sideband Modulation. Jie Liang School of Engineering Science Simon Fraser University
ENSC327 Communiations Systems 4. Double Sideband Modulation Jie Liang Shool of Engineering Siene Simon Fraser University 1 Outline DSB: Modulator Spetrum Coherent Demodulator: Three methods Quadrature-arrier
More informationChapter 2: Fourier Representation of Signals and Systems
Tes 1 Review Tes 1 Review Proessor Deepa Kundur Universiy o Torono Reerence: Secions: 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7 3.1, 3.2, 3.3, 3.4, 3.5, 3.6 o S. Haykin and M. Moher, Inroducion o Analog & Digial
More informationSolution of ECE 342 Test 2 S12
Soluion of ECE 342 Tes 2 S2. All quesions regarding superheerodyne receivers refer o his diagram. x c () Anenna B T < B RF < 2 f B = B T Oher Signals f c Mixer f Baseband x RFi RF () x RFo () () () x i
More informationChapter 2 Summary: Continuous-Wave Modulation. Belkacem Derras
ECEN 44 Communicaion Theory Chaper Summary: Coninuous-Wave Modulaion.1 Modulaion Modulaion is a process in which a parameer of a carrier waveform is varied in accordance wih a given message (baseband)
More informationTest 1 Review. Test 1 Review. Communication Systems: Foundational Theories. Communication System. Reference: Sections and
Tes 1 Review Tes 1 Review Proessor Deepa Kundur Universiy o Torono Reerence: Secions 2.2-2.7 and 3.1-3.6 o S. Haykin and M. Moher, Inroducion o Analog & Digial Communicaions, 2nd ed., John iley & Sons,
More informationChapter 2 Introduction: From Phase-Locked Loop to Costas Loop
Chaper 2 Inroducion: From Phase-Locked Loop o Cosas Loop The Cosas loop can be considered an exended version of he phase-locked loop (PLL). The PLL has been invened in 932 by French engineer Henri de Belleszice
More informationENSC327 Communications Systems 4. Double Sideband Modulation. School of Engineering Science Simon Fraser University
ENSC327 Communiations Systems 4. Double Sideband Modulation Shool of Engineering Siene Simon Fraser University 1 Outline Required Bakground DSB: Modulator Spetrum Coherent Demodulator: Three methods Quadrature-arrier
More informationELEC 350 Communications Theory and Systems: I. Analog Signal Transmission and Reception. ELEC 350 Fall
ELEC 350 Communiations Theory and Systems: I Analog Signal Transmission and Reeption ELEC 350 Fall 2007 1 ELEC 350 Fall 2007 2 Analog Modulation A large number o signals are analog speeh musi video These
More informationCOMM702: Modulation II
COMM70: Modulaion II Leure 4 - Coheren and non-oheren inary pass-and daa ransmission Binary Digial Modulaion Sinusoidal Carrier Digial Message ASK FSK PSK Parameers o Digial Pass-and ransmission Proailiy
More informationdm t t A cos 2 10 t 10
T.C. OKAN ÜNİVERSİTESİ Fauly o Engineering and Arhieure Elerial and Eleroni Engineering Program EEE 3 Analog Communiaions Fall 23 In Class Work Par 4 Soluions:. Skeh he FM and PM modulaed waveorms or he
More informationLecture 4: Amplitude Modulation (Double Sideband Suppressed Carrier, DSB-SC) Dr. Mohammed Hawa
Leture 4: Amplitude Modulation (Double Sideband Suppressed Carrier, DSB-SC) Dr. Mohammed Hawa Eletrial Engineering Department University of Jordan EE421: Communiations I Notation 2 1 Three Modulation Types
More informationf t 2cos 2 Modulator Figure 21: DSB-SC modulation.
4.5 Ampliude modulaion: AM 4.55. DSB-SC ampliude modulaion (which is summarized in Figure 21) is easy o undersand and analyze in boh ime and frequency domains. However, analyical simpliciy is no always
More informationCommunications II Lecture 5: Effects of Noise on FM. Professor Kin K. Leung EEE and Computing Departments Imperial College London Copyright reserved
Communicaions II Lecure 5: Eecs o Noise on FM Proessor Kin K. Leung EEE and Compuing Deparmens Imperial College London Copyrigh reserved Ouline Recap o FM FM sysem model in noise Derivaion o oupu SNR Pre/de-emphasis
More informationAmplitude Modulation Chapter 2. Modulation process
Question 1 Modulation process Modulation is the process of translation the baseband message signal to bandpass (modulated carrier) signal at frequencies that are very high compared to the baseband frequencies.
More informationECE ANALOG COMMUNICATIONS - INVESTIGATION 7 INTRODUCTION TO AMPLITUDE MODULATION - PART II
ECE 405 - ANALOG COMMUNICATIONS - INVESTIGATION 7 INTRODUCTION TO AMPLITUDE MODULATION - PART II FALL 2005 A.P. FELZER To do "well" on his invesigaion you mus no only ge he righ answers bu mus also do
More informationChapter 4: Angle Modulation
Tes 2 Review Tes 2 Review Professor Deepa Kundur Universiy of Torono Reference: Secions: 4.1, 4.2, 4.3, 4.4, 4.6, 4.7, 4.8 of 5.1, 5.2, 5.3, 5.4, 5.5 6.1, 6.2, 6.3, 6.4, 6.5, 6.6 S. Haykin and M. Moher,
More informationLecture 4: Amplitude Modulation (Double Sideband Suppressed Carrier, DSB-SC) Dr. Mohammed Hawa
Leture 4: Amplitude Modulation (Double Sideband Suppressed Carrier, DSB-SC) Dr. Mohammed Hawa Eletrial Engineering Department University of Jordan EE421: Communiations I Notation 2 1 Three Modulation Types
More informationChapter 4: Angle Modulation
Tes 2 Review Tes 2 Review Professor Deepa Kundur Universiy of Torono Reference: Secions: 4.1, 4.2, 4.3, 4.4, 4.6, 4.7, 4.8 of 5.1, 5.2, 5.3, 5.4, 5.5 6.1, 6.2, 6.3, 6.4, 6.5, 6.6 S. Haykin and M. Moher,
More informationEXPERIMENT #4 AM MODULATOR AND POWER AMPLIFIER
EXPERIMENT #4 AM MODULATOR AND POWER AMPLIFIER INTRODUCTION: Being able o ransmi a radio frequency carrier across space is of no use unless we can place informaion or inelligence upon i. This las ransmier
More informationTELE3013 Mid-session QUIZ 1
TELE3013 Mid-session QUIZ 1 Week 7 10 th April, 2006 Name: Student No: Instrutions to Candidates (1) Time allowed: 90 minutes or so (2) Answer all questions. Total Marks = 90. (3) Marks are as indiated.
More informationx(at) 1 x(t) h(t) H( jω )X( jω ) x(t)p(t) 1 X( jω ) P( jω) x(t t d ) e jωt d x(t)e jω 0t X( j(ω ω 0 )) LECTURE OBJECTIVES Signal Processing First
Signal Proessing Firs Leure 4 Ampliude Modulaion AM LECURE OBJECIVES Review of F properies Convoluion mulipliaion Frequen shifing Sinewave Ampliude Modulaion AM radio Frequen-division mulipleing FDM
More informationDr. Md. Farhad Hossain Associate Professor Department of EEE, BUET
EEE 309 Communiation Theory Semester: January 06 Dr. Md. Farhad Hossain Assoiate Proessor Department o EEE, BUET Email: marhadhossain@eee.buet.a.bd Oie: ECE 33, ECE Building Part 03-3 Single-sideband Suppressed
More informationCHAPTER 2. AMPLITUDE MODULATION (AM) 2.3 AM Single Side Band Communications
CHAPTER AMPLITUDE MODULATION (AM).3 AM Single Side Band Couniations OBJECTIVES To define and desribe AM single sideband To opare single sideband transission to onventional double sideband AM The explain
More informationAnalog Modulation. Amplitude modulation F. Dellsperger
Analog Modulaion Apliude odulaion AM -8 F. Dellsperger Conen. Analog odulaion ehniques... 36. Apliude odulaion... 36.. Conenional apliude odulaion... 36.. Double Sideband Modulaion DSB and Single Sideband
More informationModulation exercises. Chapter 3
Chaper 3 Modulaion exercises Each problem is annoaed wih he leer E, T, C which sands for exercise, requires some hough, requires some concepualizaion. Problems labeled E are usually mechanical, hose labeled
More informationReceiver Architectures
27/Dec/26 1 Receiver Archiecures Image-Rejec Receivers Shif-by-9 o For narrowband signal: sin cos +j /2 +j (a) T / 4 X = j j /2 G( ) = j sgn( ) 1/2 (b) Figure 5.23 Shif by 9 o in (a) ime and (b) frequency
More informationEE470 Electronic Communication Theory Exam II
EE470 Electronic Communication Theory Exam II Open text, closed notes. For partial credit, you must show all formulas in symbolic form and you must work neatly!!! Date: November 6, 2013 Name: 1. [16%]
More informationFigure 4.11: Double conversion FM receiver
74 4.8 FM Reeivers FM reeivers, like their AM ounterparts, are superheterodyne reeivers. Figure 4.11 shows a simplified blok diagram for a double onversion superheterodyne FM reeiver Figure 4.11: Double
More informationLecture 19: Lowpass, bandpass and highpass filters
Leure 9: Lowpass, bandpass and higass filers UHTXHQF\6HOHFLYH LOHUV Ideal frequeny-seleive filers are filers ha le frequeny omponens over a given frequeny band (he passband pass hrough undisored, while
More informationELG3175 Introduction to Communication Systems. VSB and Introduction to Angle Modulation
ELG3175 Inoduion o Communiaion Sysems and Inoduion o ngle odulaion oivaion Fo wideband inomaion signals, SSB is diiul o implemen. Fo equeny disiminaion, he ile mus have a shap uo nea he equeny so as o
More informationAnalog Communications
1 Analog Communiations Amplitude Modulation (AM) Frequeny Modulation (FM) 2 Radio broadasting 30-300M Hz SOURCE Soure Transmitter Transmitted signal Channel Reeived signal Reeiver User Analog baseband
More informationLECTURE 1 CMOS PHASE LOCKED LOOPS
Lecure 01 (8/9/18) Page 1-1 Objecive LECTURE 1 CMOS PHASE LOCKED LOOPS OVERVIEW Undersand he principles and applicaions of phase locked loops using inegraed circui echnology wih emphasis on CMOS echnology.
More informationAnalog/Digital Communications Primer
for Amaeur Radio Virginia Polyechnic Insiue & Sae Universiy March 19, 2013 # include //... in main() { floa kf = 0.1f; // modulaion facor liquid_freqdem_ype ype = LIQUID_FREQDEM_DELAYCONJ;
More informationAM Limitations. Amplitude Modulation II. DSB-SC Modulation. AM Modifications
Lecture 6: Amplitude Modulation II EE 3770: Communication Systems AM Limitations AM Limitations DSB-SC Modulation SSB Modulation VSB Modulation Lecture 6 Amplitude Modulation II Amplitude modulation is
More informationAmplitude Modulation II
Lecture 6: Amplitude Modulation II EE 3770: Communication Systems Lecture 6 Amplitude Modulation II AM Limitations DSB-SC Modulation SSB Modulation VSB Modulation Multiplexing Mojtaba Vaezi 6-1 Contents
More informationEE (082) Chapter IV: Angle Modulation Lecture 19 Dr. Wajih Abu-Al-Saud
EE 370-3 (082) Chaer IV: Angle Modulaion Lecure 19 Dr. Wajih Abu-Al-Saud Wideband and PM For he signal shown below, he value o k ay no saisy he condiion k 1, and hereore he aroxiaion used in narrowband
More informationUNIT-6 ANGLE MODULATION (FM) II
UNI-6 ANGLE MODULAION FM II opis: Demodulaion o FM waes, Phase Loed Loop, Non-linear Model o he phase loed loop, Linear model o he phase loed loop, FM sereo muliplexing, Nonlinear ees in FM sysems, and
More information7.1 Amplitude Modulation
7. Ampliud Modulaion Samn or Q.-. An AM signal is rprsnd by v( ( 0 sin 000os( 0 6 V. Th modulaion indx is (A 0 (B (C 0. (D.5. Th oal signal powr is (A 08 (B 6 (C 00 (D. Th oal sid band powr is (A 8 (B
More informationEE4512 Analog and Digital Communications Chapter 6. Chapter 6 Analog Modulation and Demodulation
Chapter 6 Analog Modulation and Demodulation Chapter 6 Analog Modulation and Demodulation Amplitude Modulation Pages 306-309 309 The analytical signal for double sideband, large carrier amplitude modulation
More informationChapter 2 Continuous-Wave Modulation. 2.1 Introduction
Chaper Coninuous-Wave Modulaion.1 Inroduion 1 . mpliude Modulaion os : arrier ampliude : arrier requeny 1+k a m S X.1 os The oupu o he modulaor s 1 kam os. Where m is he baseband signal, k a is he ampliude
More informationCHƯƠNG 4: ĐIỀU CHẾ VÀ GIẢI ĐIỀU CHẾ AM, FM (10 tiết)
HƯƠNG 4: ĐIỀU HẾ VÀ GIẢI ĐIỀU HẾ AM, FM ( iế PHẦN : LÝ THUYẾT (8 iế Định nghĩa: Điều hế là quá rình biến đổi ộ rong á hông số sóng ang ao ần (biên độ, hoặ ần số, hoặ pha) ỷ lệ với ín hiệu điều hế băng
More informationUNIT IV DIGITAL MODULATION SCHEME
UNI IV DIGIAL MODULAION SCHEME Geomeric Represenaion of Signals Ojecive: o represen any se of M energy signals {s i (} as linear cominaions of N orhogonal asis funcions, where N M Real value energy signals
More informationAngle Modulation (Phase & Frequency Modulation) EE442 Lecture 8. Spring 2017
Angle Modulaion (Phase & Frequency Modulaion) EE442 Lecure 8 Spring 2017 1 Ampliude, Frequency and Phase Modulaion Wih ew excepions, Phase Modulaion (PM) is used primarily in digial communicaion 2 Why
More informationBlock Diagram of FM Receiver
FM Receivers FM receivers, like AM receivers, utilize the superheterodyne principle, but they operate at uch higher frequencies (88-108 MHz). A liiter is often used to ensure the received signal is constant
More informationAMPLITUDE MODULATION AND DEMODULATION
Modulation is a tehnique to transit inforation via radio arrier wavefor. It is a non-linear proess that generates additional frequenies, as we will see. Aplitude Modulation (AM) works by varying the aplitude
More information13.1 Analog/Digital Lowpass Butterworth Filter
CHAPTER 3 IIR FILTER DESIGN 3. Analog/Digial Lowpass Buerworh Filer This docuen designs a lowpass digial IIR filer of he Buerworh ype. A bilinear ransforaion is perfored o creae a digial filer fro he analog
More informationAM Demodulation (peak detect.)
AM Deodulaion (peak deec.) Deodulaion is abou recovering he original signal--crysal Radio Exaple Anenna = Long Wire FM AM Tuning Circui A siple Diode! Deodulaion Circui (envelop of AM Signal) Filer (Mechanical)
More informationPart I - Amplitude Modulation
EE/CME 392 Laboratory 1-1 Part I - Amplitude Modulation Safety: In this lab, voltages are less than 15 volts and this is not normally dangerous to humans. However, you should assemble or modify a circuit
More informationProblems from the 3 rd edition
(2.1-1) Find the energies of the signals: a) sin t, 0 t π b) sin t, 0 t π c) 2 sin t, 0 t π d) sin (t-2π), 2π t 4π Problems from the 3 rd edition Comment on the effect on energy of sign change, time shifting
More informationCommunications IB Paper 6 Handout 2: Analogue Modulation
Communications IB Paper 6 Handout 2: Analogue Modulation Jossy Sayir Signal Processing and Communications Lab Department of Engineering University of Cambridge jossy.sayir@eng.cam.ac.uk Lent Term c Jossy
More informationCommunication Systems Lecture 7. Dong In Kim School of Info/Comm Engineering Sungkyunkwan University
Communiation Systems Leture 7 Dong In Kim Shool o Ino/Comm Engineering Sungkyunkwan University 1 Outline Expression o SSB signals Waveorm o SSB signals Modulators or SSB: Frequeny disrimination Phase disrimination
More informationPotato IC. Contact Potato Semiconductor for IP or detail. PotatoSemi High frequency noise cancellation technology.
How oes PoaoSemi Kill inside Of I? Volage mode differenial Logic. New Paen IP. d MOS logic by using high frequency noise cancellaion echnology Poao I Normal I 2 1 20 19 Inpu1 Inpu2 Inpu3 ie Oupu1 Oupu2
More informationEE140 Introduction to Communication Systems Lecture 7
3/4/08 EE40 Introdution to Communiation Systems Leture 7 Instrutor: Prof. Xiliang Luo ShanghaiTeh University, Spring 08 Arhiteture of a (Digital) Communiation System Transmitter Soure A/D onverter Soure
More informationCME312- LAB Manual DSB-SC Modulation and Demodulation Experiment 6. Experiment 6. Experiment. DSB-SC Modulation and Demodulation
Experiment 6 Experiment DSB-SC Modulation and Demodulation Objectives : By the end of this experiment, the student should be able to: 1. Demonstrate the modulation and demodulation process of DSB-SC. 2.
More informationB.Tech II Year II Semester (R13) Supplementary Examinations May/June 2017 ANALOG COMMUNICATION SYSTEMS (Electronics and Communication Engineering)
Code: 13A04404 R13 B.Tech II Year II Semester (R13) Supplementary Examinations May/June 2017 ANALOG COMMUNICATION SYSTEMS (Electronics and Communication Engineering) Time: 3 hours Max. Marks: 70 PART A
More informationELG3175: Introduction to Communication Systems. Laboratory II: Amplitude Modulation
Introduction: ELG3175: Introduction to Communication Systems Laboratory II: Amplitude Modulation In this lab, we shall investigate some fundamental aspects of the conventional AM and DSB-SC modulation
More informationOptical Short Pulse Generation and Measurement Based on Fiber Polarization Effects
Opical Shor Pulse Generaion and Measuremen Based on Fiber Polarizaion Effecs Changyuan Yu Deparmen of Elecrical & Compuer Engineering, Naional Universiy of Singapore, Singapore, 117576 A*STAR Insiue for
More informationCOURSE OUTLINE. Introduction Signals and Noise Filtering: Band-Pass Filters 1 - BPF1 Sensors and associated electronics. Sensors, Signals and Noise 1
ensors, ignals and Noise 1 COURE OUTLINE Inroducion ignals and Noise Filering: and-pass Filers 1 - PF1 ensors and associaed elecronics ignal Recovery, 017/018 PF 1 and-pass Filers 1 Narrow-and ignals Recovering
More informationSingle Sideband (SSB) AM
Single Sideband (SSB) AM Leture 7 Why SSB-AM? Spetral eiieny is o great importane. Conventional & DSB-SC oupy twie the message bandwidth. All the inormation is ontained in either hal the other is redundant.
More informationTSEK02: Radio Electronics Lecture 2: Modulation (I) Ted Johansson, EKS, ISY
TSEK02: Radio Electronics Lecture 2: Modulation (I) Ted Johansson, EKS, ISY An Overview of Modulation Techniques: chapter 3.1 3.3.1 2 Introduction (3.1) Analog Modulation Amplitude Modulation Phase and
More informationModulation Technique:
Modulation Tehnique: There are two basi failies of ontinuous-wave odulation tehniques: 1. Aplitude odulation, in whih the aplitude of a sinusoidal arrier is varied in aordane with an inoing essage signal.
More informationTSEK02: Radio Electronics Lecture 2: Modulation (I) Ted Johansson, EKS, ISY
TSEK02: Radio Electronics Lecture 2: Modulation (I) Ted Johansson, EKS, ISY 2 Basic Definitions Time and Frequency db conversion Power and dbm Filter Basics 3 Filter Filter is a component with frequency
More informationPRODUCT DEMODULATION - SYNCHRONOUS & ASYNCHRONOUS
PRODUCT DEMODULATION - SYNCHRONOUS & ASYNCHRONOUS INTRODUCTION...98 frequency translation...98 the process...98 interpretation...99 the demodulator...100 synchronous operation: ω 0 = ω 1...100 carrier
More informationA1 K. 12V rms. 230V rms. 2 Full Wave Rectifier. Fig. 2.1: FWR with Transformer. Fig. 2.2: Transformer. Aim: To Design and setup a full wave rectifier.
2 Full Wave Recifier Aim: To Design and seup a full wave recifier. Componens Required: Diode(1N4001)(4),Resisor 10k,Capacior 56uF,Breadboard,Power Supplies and CRO and ransformer 230V-12V RMS. + A1 K B1
More information6. Amplitude Modulation
6. Amplitude Modulation Modulation is a proess by whih some parameter of a arrier signal is varied in aordane with a message signal. The message signal is alled a modulating signal. Definitions A bandpass
More informationAmplitude Modulated Systems
Amplitude Modulated Systems Communication is process of establishing connection between two points for information exchange. Channel refers to medium through which message travels e.g. wires, links, or
More informationLecture 13: Capacity of Cellular Systems
Leure : apaiy of ellular Sysems Afer ha we onsidered he apaiy of a ommuniaion hannel in he erms of raffi load of daa in bis per seond and speral effiieny in erms of bi per seond per herz, le us now disuss
More informationOutline. Communications Engineering 1
Outline Introduction Signal, random variable, random process and spectra Analog modulation Analog to digital conversion Digital transmission through baseband channels Signal space representation Optimal
More informationGenerating Polar Modulation with R&S SMU200A
Rohde & Schwarz producs: SMU00 Generaing Polar Modulaion wih R&S SMU00 Polar modulaion is a mehod where digial modulaion is realized as a combinaion of phase and ampliude modulaion, raher han using an
More informationChapter 3. Amplitude Modulation Fundamentals
Chapter 3 Amplitude Modulation Fundamentals Topics Covered 3-1: AM Concepts 3-2: Modulation Index and Percentage of Modulation 3-3: Sidebands and the Frequency Domain 3-4: AM Power 3-5: Single-Sideband
More informationAmplitude Modulation. Ahmad Bilal
Amplitude Modulation Ahmad Bilal 5-2 ANALOG AND DIGITAL Analog-to-analog conversion is the representation of analog information by an analog signal. Topics discussed in this section: Amplitude Modulation
More informationPower losses in pulsed voltage source inverters/rectifiers with sinusoidal currents
ree-wheeling diode Turn-off power dissipaion: off/d = f s * E off/d (v d, i LL, T j/d ) orward power dissipaion: fw/t = 1 T T 1 v () i () d Neglecing he load curren ripple will resul in: fw/d = i Lavg
More informationChapter 14: Bandpass Digital Transmission. A. Bruce Carlson Paul B. Crilly 2010 The McGraw-Hill Companies
Communicaion Sysems, 5e Chaper 4: Bandpass Digial Transmission A. Bruce Carlson Paul B. Crilly The McGraw-Hill Companies Chaper 4: Bandpass Digial Transmission Digial CW modulaion Coheren binary sysems
More informationPrinciples of Communications Lecture 4: Analog Modulation Techniques (2) Chih-Wei Liu 劉志尉 National Chiao Tung University
Principles o Communicaions Lecure 4: Analog Modulaion Techniques Chih-Wei Liu 劉志尉 Naional Chiao Tung Universiy cwliu@wins.ee.ncu.edu.w Oulines Linear Modulaion Angle Modulaion Inererence Feedback Demodulaors
More informationModulations Analog Modulations Amplitude modulation (AM) Linear modulation Frequency modulation (FM) Phase modulation (PM) cos Angle modulation FM PM Digital Modulations ASK FSK PSK MSK MFSK QAM PAM Etc.
More informationFROM ANALOG TO DIGITAL
FROM ANALOG TO DIGITAL OBJECTIVES The objecives of his lecure are o: Inroduce sampling, he Nyquis Limi (Shannon s Sampling Theorem) and represenaion of signals in he frequency domain Inroduce basic conceps
More informationModulation is the process of impressing a low-frequency information signal (baseband signal) onto a higher frequency carrier signal
Modulation is the process of impressing a low-frequency information signal (baseband signal) onto a higher frequency carrier signal Modulation is a process of mixing a signal with a sinusoid to produce
More informationPassband Data Transmission II References Frequency-shift keying Chapter 6.5, S. Haykin, Communication Systems, Wiley. H.1
Passand Daa ransmission II Reerences Frequency-shi keying Chaper 6.5, S. Haykin, Communicaion Sysems, Wiley. H. Inroducion Inroducion PSK and QAM are linear modulaion FSK is a nonlinear modulaion Similar
More informationPI90LV9637. LVDS High-Speed Differential Line Receivers. Features. Description. Applications PI90LV9637
LVDS High-Speed Differenial Line Receivers Feaures Signaling Raes >400Mbps (200 MHz) Single 3.3V Power Supply Design Acceps ±350mV (ypical) Differenial Swing Maximum Differenial Skew of 0.35ns Maximum
More informationIntroduction & Amplitude Modulation
Departent of Eletronis and Couniation Engineering, KUET Introdution & Aplitude Modulation Dr. Monir Hossen ECE, KUET Departent of Eletronis and Couniation Engineering, KUET Introdution (1/) Long distane
More informationAccurate Phase Noise Measurements Made Cost Effective
MTTS 2008 MicroApps Accurate Phase Noise Measurements Made Cost Effective author : Jason Breitbarth, PhD. Boulder, Colorado, USA Presentation Outline Phase Noise Intro Additive and Absolute Oscillator
More informationEE 40 Final Project Basic Circuit
EE 0 Spring 2006 Final Projec EE 0 Final Projec Basic Circui Par I: General insrucion 1. The final projec will coun 0% of he lab grading, since i s going o ake lab sessions. All oher individual labs will
More informationEXPERIMENT #9 FIBER OPTIC COMMUNICATIONS LINK
EXPERIMENT #9 FIBER OPTIC COMMUNICATIONS LINK INTRODUCTION: Much of daa communicaions is concerned wih sending digial informaion hrough sysems ha normally only pass analog signals. A elephone line is such
More informationPhase-Shifting Control of Double Pulse in Harmonic Elimination Wei Peng1, a*, Junhong Zhang1, Jianxin gao1, b, Guangyi Li1, c
Inernaional Symposium on Mechanical Engineering and Maerial Science (ISMEMS 016 Phase-Shifing Conrol of Double Pulse in Harmonic Eliminaion Wei Peng1, a*, Junhong Zhang1, Jianxin gao1, b, Guangyi i1, c
More informationAngle Modulated Systems
Angle Modulated Systems Angle of carrier signal is changed in accordance with instantaneous amplitude of modulating signal. Two types Frequency Modulation (FM) Phase Modulation (PM) Use Commercial radio
More informationIntroduction to Amplitude Modulation
1 Introduction to Amplitude Modulation Introduction to project management. Problem definition. Design principles and practices. Implementation techniques including circuit design, software design, solid
More informationCommunication Systems. Department of Electronics and Electrical Engineering
COMM 704: Communicaion Lecure : Analog Mulipliers Dr Mohamed Abd El Ghany Dr. Mohamed Abd El Ghany, Mohamed.abdel-ghany@guc.edu.eg nroducion Nonlinear operaions on coninuous-valued analog signals are ofen
More informationExplicit Transfer Function of RC Polyphase Filter for Wireless Transceiver Analog Front-End
Explici Transfer Funcion of RC Polyphase Filer for Wireless Transceiver Analog Fron-End H. Kobayashi, J. Kang, T. Kiahara, S. Takigami, H. Sadamura, Y. Niki, N. Yamaguchi EE Dep. unma Universiy, Japan
More information) 3.75 sin 2 10 t 25 sin(6 10 t )
Hoework NAME Solutions EE 442 Hoework #6 Solutions (Spring 2018 Due April 2, 2018 ) Print out hoework and do work on the printed pages. Proble 1 Tone-Modulated FM Signal (12 points) A 100 MHz carrier wave
More informationANALOG AND DIGITAL SIGNAL PROCESSING LABORATORY EXPERIMENTS : CHAPTER 3
Laboraory # Chap 3 Objecives Linear Sysem Response: general case Undersand he difference and he relaionship beween a sep and impulse response. Deermine he limis of validiy of an approximaed impulse response.
More informationCHAPTER 2! AMPLITUDE MODULATION (AM)
CHAPTER 2 AMPLITUDE MODULATION (AM) Topics 2-1 : AM Concepts 2-2 : Modulation Index and Percentage of Modulation 2-3 : Sidebands and the Frequency Domain 2-4 : Single-Sideband Modulation 2-5 : AM Power
More informationFatih University Electrical and Electronics Engineering Department EEE Communications I EXPERIMENT 5 FM MODULATORS
Fatih University Eletrial and Eletronis Engineering epartent EEE 36 - Couniations I EXPERIMENT 5 FM MOULATORS 5. OBJECTIVES. Studying the operation and harateristis of a varator diode.. Understanding the
More informationCS311: Data Communication. Transmission of Analog Signal - I
CS311: Data Communication Transmission of Analog Signal - I by Dr. Manas Khatua Assistant Professor Dept. of CSE IIT Jodhpur E-mail: manaskhatua@iitj.ac.in Web: http://home.iitj.ac.in/~manaskhatua http://manaskhatua.github.io/
More informationIn most communication systems, the modulated signal has the form
Chaper : Basic Modulaion Techniques In mos communicaion sysems, he modulaed signal has he form x () A()cos[ ()], (-1) c c where c is known as he carrier frequency, A() is he envelope and () is he phase.
More information