SlideShare una empresa de Scribd logo
1 de 61
Descargar para leer sin conexión
Essentials Of Communication Systems A Presentation By- A. S. Kurhekar http://sites.google.com/site/anilkurhekar100
Overview of Analog Technology ,[object Object],[object Object],[object Object],[object Object]
Analog Signals: The Basics Time Signal Frequency =   Cycles/Second Cycle Amplitude
Amplitude and Cycle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Frequency Spectrum and Bandwidth ,[object Object],[object Object],[object Object]
Frequency Spectrum ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Low Frequency High Frequency Radio Frequency Coaxial Cable MHz Voice KHz Satellite Transmission Microwave MHz
An Overview of Digital Technology ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Digital Signal And Binary Signals  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],t x(t) t x(t) 1 0 0 0 1 1 0 T
Digital Terms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Performance Metrics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Data Rate Limits ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Signal Energy and Power ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Communication System ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Backdrop ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Communication System  Block Diagram Source Encoder Source Decoder Channel Receiver Text Images Video ,[object Object],[object Object],[object Object],[object Object],[object Object],Transmitter
Analysis Outline ,[object Object],[object Object],[object Object],[object Object],[object Object]
Channel Distortion ,[object Object],[object Object],[object Object],[object Object],X(f) X(f)+N(f)/H(f) H(f) 1/H(f) N(f) +
Filters ,[object Object],[object Object],[object Object],1 -B B 1 1
Energy Spectral Density (ESD) ,[object Object],[object Object],[object Object],f Contains less information than Fourier Transform (no phase)  g (f) .25[  g (f-f 0 )+   g (f+f 0 )] X cos(2  f 0 t)
Autocorrelation ,[object Object],[object Object],[object Object],[object Object],[object Object], g (f) |H(f)| 2  g  (f) H(f)
Power Spectral Density ,[object Object],[object Object], |G T (f)| 2 1 2T g T (t) -T T   T=  S g (f)
Filtering and Modulation ,[object Object],[object Object],[object Object],S g (f) |H(f)| 2 S g (f) H(f) S g (f) .25[S g (f-f 0 )+ S g (f+f 0 )] X cos(2  f c t) otherwise +cross terms
Modulation and Autocorrelation ,[object Object],[object Object],[object Object],S g (f) .25[S g (f-f 0 )+ S g (f+f 0 )] X cos(2  f c t)
Probability Theory ,[object Object],[object Object],[object Object],[object Object],[object Object],S A 2       A 3
Probability Measures-I ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Probability Measure-II ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],A 1 A 2 A 3 S B P 1 P 3 P 2 0 1 2 3 x x x S
Gaussian Random Variables ,[object Object],[object Object], x  x N (  ,  2 ) Z~ N (  ) Tails decrease exponentially
Several Random Variables ,[object Object],[object Object],[object Object],[object Object],[object Object]
Sums of Random Variables and the Central Limit Theorem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Stationarity, Mean, Autocorrelation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],x(t) x
Wide Sense Stationary (WSS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Power Spectral Density (PSD) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],.5N 0  (  ) .5N 0  S n (f) R n (  ) f S n (f) .25[S n (f-f c )+ S n (f-f c )] X cos(2  f c t+  )
Gaussian Processes ,[object Object],[object Object],[object Object]
Examples of noise in  Communication Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction to  Carrier Modulation ,[object Object],[object Object],[object Object],[object Object]
Double Sideband (Suppressed  Carrier) Amplitude Modulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Coherent Detection of DSBAM ,[object Object],[object Object],[object Object],[object Object],[object Object],m(t) cos(  c t+    DSBSC Modulator s(t) DSBSC Modulator LPF m´(t) cos(  c t+    Channel
Introduction to Angle Modulation and FM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
FM Bandwidth and Carson’s Rule ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],B s  2  f+2B m
Spectral Analysis of FM ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],S(f) for  m(t)=cos(2  f m t) f c f c +f m f c +2f m f c +3f m f c + 4f m f c  -4f m f c  -3f m f c  -2f m f c -f m f … … .5A c J n (  ) B  2  f WBFM .5A c J n (  )
Generating FM Signals ,[object Object],[object Object],[object Object],[object Object],m(t) Product Modulator Asin(  c t) s(t) 2  k f  ( ·)dt  (t) -90 o LO + A c cos(  c t) + - Product Modulator (k 1 ,f 1 ) m(t) s 1 (t) Nonlinear Device s 2 (t) BPF s(t)
FM Detection ,[object Object],[object Object],[object Object],[object Object],[object Object]
Introduction to Digital Modulation ,[object Object],[object Object],[object Object],[object Object],1  0  1  1  0 1  0  1  1  0 On-Off Polar t t T b
Pulse Shaping ,[object Object],[object Object],[object Object],[object Object]
Passband Digital Modulation ,[object Object],[object Object],[object Object],[object Object]
ASK, PSK, and FSK ,[object Object],[object Object],[object Object],1  0  1  1 1  0  1  1 1  0  1  1 AM Modulation AM Modulation FM Modulation m(t) m(t)
ASK/PSK Demodulation ,[object Object],[object Object],[object Object],[object Object],s(t)  cos(  c t +  ) nT b Decision Device “ 1” or “0”  r(nT b ) R 0 R 1 Integrator  (LPF)  N a  r(nT b ) r(nT b )+ 
Noise in ASK/PSK ,[object Object],[object Object],[object Object],[object Object],[object Object],s(t)  cos(  c t) nT b R(nT b )+ N(nT b ) “ 1” or “0”   + N(t) Channel R 1 R 0  N
FSK Demodulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],s(t)  cos(2  1 t) R 1 (nT b )+N 1 “ 1” or “0”    cos(  0 t) nT b R 0 (nT b )+N 2 Comparator
FSK Error Probability ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary of Digital Modulation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Performance Degradation ,[object Object],[object Object],[object Object],[object Object]
Multilevel Modulation ,[object Object],[object Object],[object Object],[object Object],[object Object],Higher data rate more susceptible to noise 00  10  01  11 T s 00  10  01  11
Key Points To Remember ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Interpretations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
What is Telemetry? ,[object Object],[object Object]
TELEMETERING APPLICATIONS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Telemetry Use in Precision Agriculture ,[object Object],[object Object],[object Object],[object Object],[object Object]
Current Band-Allocations
Spectrum Encroachments 1435-1525 MHz: Manned Vehicle (L Band) Telemetry 2200-2390 MHz: Manned and Unmanned Vehicle (S Band) Telemetry WARC 92 BBA 97 Terrestrial DAB (Canada),  CARIBSS, MediaStar WARC 92 US Alternative 2390 2350 2200 2250 2300 2200-2290 MHz: Unmanned 2360-2390  MHz: Manned 1525 1500 1435 1460 1485 One A/C  can easily use  over 20MHz of spectrum for a single mission
[object Object]

Más contenido relacionado

La actualidad más candente

DSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and Systems
DSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and SystemsDSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and Systems
DSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and SystemsAmr E. Mohamed
 
Digital Signal Processing[ECEG-3171]-Ch1_L04
Digital Signal Processing[ECEG-3171]-Ch1_L04Digital Signal Processing[ECEG-3171]-Ch1_L04
Digital Signal Processing[ECEG-3171]-Ch1_L04Rediet Moges
 
Chapter1 - Signal and System
Chapter1 - Signal and SystemChapter1 - Signal and System
Chapter1 - Signal and SystemAttaporn Ninsuwan
 
Lecture5 Signal and Systems
Lecture5 Signal and SystemsLecture5 Signal and Systems
Lecture5 Signal and Systemsbabak danyal
 
Digital Signal Processing[ECEG-3171]-Ch1_L03
Digital Signal Processing[ECEG-3171]-Ch1_L03Digital Signal Processing[ECEG-3171]-Ch1_L03
Digital Signal Processing[ECEG-3171]-Ch1_L03Rediet Moges
 
4. operations of signals
4. operations of signals 4. operations of signals
4. operations of signals MdFazleRabbi18
 
3.Properties of signals
3.Properties of signals3.Properties of signals
3.Properties of signalsINDIAN NAVY
 
discrete time signals and systems
 discrete time signals and systems  discrete time signals and systems
discrete time signals and systems Zlatan Ahmadovic
 
Fourier analysis of signals and systems
Fourier analysis of signals and systemsFourier analysis of signals and systems
Fourier analysis of signals and systemsBabul Islam
 
2. signal & systems beyonds
2. signal & systems  beyonds2. signal & systems  beyonds
2. signal & systems beyondsskysunilyadav
 
Lecture2 Signal and Systems
Lecture2 Signal and SystemsLecture2 Signal and Systems
Lecture2 Signal and Systemsbabak danyal
 
SIGNAL OPERATIONS
SIGNAL OPERATIONSSIGNAL OPERATIONS
SIGNAL OPERATIONSmihir jain
 
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptxEs400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptxumavijay
 
Elements Of Stochastic Processes
Elements Of Stochastic ProcessesElements Of Stochastic Processes
Elements Of Stochastic ProcessesMALAKI12003
 
signal and system Lecture 3
signal and system Lecture 3signal and system Lecture 3
signal and system Lecture 3iqbal ahmad
 

La actualidad más candente (19)

DSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and Systems
DSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and SystemsDSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and Systems
DSP_2018_FOEHU - Lec 03 - Discrete-Time Signals and Systems
 
Digital Signal Processing[ECEG-3171]-Ch1_L04
Digital Signal Processing[ECEG-3171]-Ch1_L04Digital Signal Processing[ECEG-3171]-Ch1_L04
Digital Signal Processing[ECEG-3171]-Ch1_L04
 
Chapter1 - Signal and System
Chapter1 - Signal and SystemChapter1 - Signal and System
Chapter1 - Signal and System
 
OPERATIONS ON SIGNALS
OPERATIONS ON SIGNALSOPERATIONS ON SIGNALS
OPERATIONS ON SIGNALS
 
Lecture5 Signal and Systems
Lecture5 Signal and SystemsLecture5 Signal and Systems
Lecture5 Signal and Systems
 
Digital Signal Processing[ECEG-3171]-Ch1_L03
Digital Signal Processing[ECEG-3171]-Ch1_L03Digital Signal Processing[ECEG-3171]-Ch1_L03
Digital Signal Processing[ECEG-3171]-Ch1_L03
 
4. operations of signals
4. operations of signals 4. operations of signals
4. operations of signals
 
3.Properties of signals
3.Properties of signals3.Properties of signals
3.Properties of signals
 
discrete time signals and systems
 discrete time signals and systems  discrete time signals and systems
discrete time signals and systems
 
Fourier analysis of signals and systems
Fourier analysis of signals and systemsFourier analysis of signals and systems
Fourier analysis of signals and systems
 
2. signal & systems beyonds
2. signal & systems  beyonds2. signal & systems  beyonds
2. signal & systems beyonds
 
Lecture2 Signal and Systems
Lecture2 Signal and SystemsLecture2 Signal and Systems
Lecture2 Signal and Systems
 
SIGNAL OPERATIONS
SIGNAL OPERATIONSSIGNAL OPERATIONS
SIGNAL OPERATIONS
 
Lecture 3 sapienza 2017
Lecture 3 sapienza 2017Lecture 3 sapienza 2017
Lecture 3 sapienza 2017
 
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptxEs400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
Es400 fall 2012_lecuture_2_transformation_of_continuous_time_signal.pptx
 
Elements Of Stochastic Processes
Elements Of Stochastic ProcessesElements Of Stochastic Processes
Elements Of Stochastic Processes
 
Digital signal System
Digital signal SystemDigital signal System
Digital signal System
 
signal and system Lecture 3
signal and system Lecture 3signal and system Lecture 3
signal and system Lecture 3
 
Notes for signals and systems
Notes for signals and systemsNotes for signals and systems
Notes for signals and systems
 

Destacado

Progress seminar
Progress seminarProgress seminar
Progress seminarBarnali Dey
 
Binary Pass-Band Modulation Techniques
Binary Pass-Band Modulation TechniquesBinary Pass-Band Modulation Techniques
Binary Pass-Band Modulation TechniquesSugeng Widodo
 
Csl11 11 f15
Csl11 11 f15Csl11 11 f15
Csl11 11 f15kodam2512
 
Singular Value Decomposition Image Compression
Singular Value Decomposition Image CompressionSingular Value Decomposition Image Compression
Singular Value Decomposition Image CompressionAishwarya K. M.
 
Performance Analysis Of Different Digital Modulation Scheme
Performance Analysis Of Different Digital Modulation SchemePerformance Analysis Of Different Digital Modulation Scheme
Performance Analysis Of Different Digital Modulation SchemeAjay Walia
 
Amplitude modulation
Amplitude modulationAmplitude modulation
Amplitude modulationRumah Belajar
 
Fm transmitter and future radio technology
Fm transmitter and future radio technologyFm transmitter and future radio technology
Fm transmitter and future radio technologyChima Chukwu
 
Flip flop’s state tables & diagrams
Flip flop’s state tables & diagramsFlip flop’s state tables & diagrams
Flip flop’s state tables & diagramsSunny Khatana
 
Fm transmitter and receivers
Fm transmitter and receiversFm transmitter and receivers
Fm transmitter and receiversYogesh Bhargawa
 
Tele3113 wk10tue
Tele3113 wk10tueTele3113 wk10tue
Tele3113 wk10tueVin Voro
 
What Is Radio Fm And Am
What Is Radio Fm And AmWhat Is Radio Fm And Am
What Is Radio Fm And Amguestb76b8
 
Amplitude Modulation ppt
Amplitude Modulation pptAmplitude Modulation ppt
Amplitude Modulation pptPriyanka Mathur
 
Chapter 4 flip flop for students
Chapter 4 flip flop for studentsChapter 4 flip flop for students
Chapter 4 flip flop for studentsCT Sabariah Salihin
 
QR Algorithm Presentation
QR Algorithm PresentationQR Algorithm Presentation
QR Algorithm Presentationkmwangi
 

Destacado (17)

Progress seminar
Progress seminarProgress seminar
Progress seminar
 
Radio propagation
Radio propagationRadio propagation
Radio propagation
 
Binary Pass-Band Modulation Techniques
Binary Pass-Band Modulation TechniquesBinary Pass-Band Modulation Techniques
Binary Pass-Band Modulation Techniques
 
Angle mod for stdnts 25 apr
Angle mod for stdnts  25 aprAngle mod for stdnts  25 apr
Angle mod for stdnts 25 apr
 
Csl11 11 f15
Csl11 11 f15Csl11 11 f15
Csl11 11 f15
 
Singular Value Decomposition Image Compression
Singular Value Decomposition Image CompressionSingular Value Decomposition Image Compression
Singular Value Decomposition Image Compression
 
Control chap6
Control chap6Control chap6
Control chap6
 
Performance Analysis Of Different Digital Modulation Scheme
Performance Analysis Of Different Digital Modulation SchemePerformance Analysis Of Different Digital Modulation Scheme
Performance Analysis Of Different Digital Modulation Scheme
 
Amplitude modulation
Amplitude modulationAmplitude modulation
Amplitude modulation
 
Fm transmitter and future radio technology
Fm transmitter and future radio technologyFm transmitter and future radio technology
Fm transmitter and future radio technology
 
Flip flop’s state tables & diagrams
Flip flop’s state tables & diagramsFlip flop’s state tables & diagrams
Flip flop’s state tables & diagrams
 
Fm transmitter and receivers
Fm transmitter and receiversFm transmitter and receivers
Fm transmitter and receivers
 
Tele3113 wk10tue
Tele3113 wk10tueTele3113 wk10tue
Tele3113 wk10tue
 
What Is Radio Fm And Am
What Is Radio Fm And AmWhat Is Radio Fm And Am
What Is Radio Fm And Am
 
Amplitude Modulation ppt
Amplitude Modulation pptAmplitude Modulation ppt
Amplitude Modulation ppt
 
Chapter 4 flip flop for students
Chapter 4 flip flop for studentsChapter 4 flip flop for students
Chapter 4 flip flop for students
 
QR Algorithm Presentation
QR Algorithm PresentationQR Algorithm Presentation
QR Algorithm Presentation
 

Similar a Vidyalankar final-essentials of communication systems

Audio Signal Processing
Audio Signal Processing Audio Signal Processing
Audio Signal Processing Ahmed A. Arefin
 
311 communication system concepts
311 communication system concepts311 communication system concepts
311 communication system conceptsMohammad Bappy
 
Ch7 noise variation of different modulation scheme pg 63
Ch7 noise variation of different modulation scheme pg 63Ch7 noise variation of different modulation scheme pg 63
Ch7 noise variation of different modulation scheme pg 63Prateek Omer
 
communication system lec2
 communication system lec2 communication system lec2
communication system lec2ZareenRauf1
 
Solvedproblems 120406031331-phpapp01
Solvedproblems 120406031331-phpapp01Solvedproblems 120406031331-phpapp01
Solvedproblems 120406031331-phpapp01Rimple Mahey
 
Noise infotheory1
Noise infotheory1Noise infotheory1
Noise infotheory1vmspraneeth
 
Noise info theory and Entrophy
Noise info theory and EntrophyNoise info theory and Entrophy
Noise info theory and EntrophyIzah Asmadi
 
Dss
Dss Dss
Dss nil65
 
The method of comparing two audio files
The method of comparing two audio filesThe method of comparing two audio files
The method of comparing two audio filesMinh Anh Nguyen
 
The method of comparing two audio files
The method of comparing two audio filesThe method of comparing two audio files
The method of comparing two audio filesMinh Anh Nguyen
 
Pulse modulation
Pulse modulationPulse modulation
Pulse modulationstk_gpg
 
SignalDecompositionTheory.pptx
SignalDecompositionTheory.pptxSignalDecompositionTheory.pptx
SignalDecompositionTheory.pptxPriyankaDarshana
 

Similar a Vidyalankar final-essentials of communication systems (20)

Audio Signal Processing
Audio Signal Processing Audio Signal Processing
Audio Signal Processing
 
311 communication system concepts
311 communication system concepts311 communication system concepts
311 communication system concepts
 
Lecture13
Lecture13Lecture13
Lecture13
 
Ch7 noise variation of different modulation scheme pg 63
Ch7 noise variation of different modulation scheme pg 63Ch7 noise variation of different modulation scheme pg 63
Ch7 noise variation of different modulation scheme pg 63
 
12936608 (2).ppt
12936608 (2).ppt12936608 (2).ppt
12936608 (2).ppt
 
communication system lec2
 communication system lec2 communication system lec2
communication system lec2
 
t23notes
t23notest23notes
t23notes
 
5fourierseries
5fourierseries5fourierseries
5fourierseries
 
Solvedproblems 120406031331-phpapp01
Solvedproblems 120406031331-phpapp01Solvedproblems 120406031331-phpapp01
Solvedproblems 120406031331-phpapp01
 
Frequency Estimation
Frequency EstimationFrequency Estimation
Frequency Estimation
 
Noise infotheory1
Noise infotheory1Noise infotheory1
Noise infotheory1
 
Noise info theory and Entrophy
Noise info theory and EntrophyNoise info theory and Entrophy
Noise info theory and Entrophy
 
fading channels
 fading channels fading channels
fading channels
 
Adc dac
Adc dacAdc dac
Adc dac
 
Dss
Dss Dss
Dss
 
The method of comparing two audio files
The method of comparing two audio filesThe method of comparing two audio files
The method of comparing two audio files
 
The method of comparing two audio files
The method of comparing two audio filesThe method of comparing two audio files
The method of comparing two audio files
 
Pulse modulation
Pulse modulationPulse modulation
Pulse modulation
 
dsp
dspdsp
dsp
 
SignalDecompositionTheory.pptx
SignalDecompositionTheory.pptxSignalDecompositionTheory.pptx
SignalDecompositionTheory.pptx
 

Último

UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024UKCGE
 
PISA-VET launch_El Iza Mohamedou_19 March 2024.pptx
PISA-VET launch_El Iza Mohamedou_19 March 2024.pptxPISA-VET launch_El Iza Mohamedou_19 March 2024.pptx
PISA-VET launch_El Iza Mohamedou_19 March 2024.pptxEduSkills OECD
 
The Singapore Teaching Practice document
The Singapore Teaching Practice documentThe Singapore Teaching Practice document
The Singapore Teaching Practice documentXsasf Sfdfasd
 
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...Nguyen Thanh Tu Collection
 
How to Solve Singleton Error in the Odoo 17
How to Solve Singleton Error in the  Odoo 17How to Solve Singleton Error in the  Odoo 17
How to Solve Singleton Error in the Odoo 17Celine George
 
M-2- General Reactions of amino acids.pptx
M-2- General Reactions of amino acids.pptxM-2- General Reactions of amino acids.pptx
M-2- General Reactions of amino acids.pptxDr. Santhosh Kumar. N
 
Benefits & Challenges of Inclusive Education
Benefits & Challenges of Inclusive EducationBenefits & Challenges of Inclusive Education
Benefits & Challenges of Inclusive EducationMJDuyan
 
Presentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a ParagraphPresentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a ParagraphNetziValdelomar1
 
How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17Celine George
 
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdfP4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdfYu Kanazawa / Osaka University
 
Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.EnglishCEIPdeSigeiro
 
Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...raviapr7
 
Maximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdf
Maximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdfMaximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdf
Maximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdfTechSoup
 
Patterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptxPatterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptxMYDA ANGELICA SUAN
 
HED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfHED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfMohonDas
 
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptxClinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptxraviapr7
 
How to Add a many2many Relational Field in Odoo 17
How to Add a many2many Relational Field in Odoo 17How to Add a many2many Relational Field in Odoo 17
How to Add a many2many Relational Field in Odoo 17Celine George
 
How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17Celine George
 
DUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRA
DUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRADUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRA
DUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRATanmoy Mishra
 

Último (20)

UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024UKCGE Parental Leave Discussion March 2024
UKCGE Parental Leave Discussion March 2024
 
PISA-VET launch_El Iza Mohamedou_19 March 2024.pptx
PISA-VET launch_El Iza Mohamedou_19 March 2024.pptxPISA-VET launch_El Iza Mohamedou_19 March 2024.pptx
PISA-VET launch_El Iza Mohamedou_19 March 2024.pptx
 
The Singapore Teaching Practice document
The Singapore Teaching Practice documentThe Singapore Teaching Practice document
The Singapore Teaching Practice document
 
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
CHUYÊN ĐỀ DẠY THÊM TIẾNG ANH LỚP 11 - GLOBAL SUCCESS - NĂM HỌC 2023-2024 - HK...
 
How to Solve Singleton Error in the Odoo 17
How to Solve Singleton Error in the  Odoo 17How to Solve Singleton Error in the  Odoo 17
How to Solve Singleton Error in the Odoo 17
 
M-2- General Reactions of amino acids.pptx
M-2- General Reactions of amino acids.pptxM-2- General Reactions of amino acids.pptx
M-2- General Reactions of amino acids.pptx
 
Benefits & Challenges of Inclusive Education
Benefits & Challenges of Inclusive EducationBenefits & Challenges of Inclusive Education
Benefits & Challenges of Inclusive Education
 
Presentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a ParagraphPresentation on the Basics of Writing. Writing a Paragraph
Presentation on the Basics of Writing. Writing a Paragraph
 
How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17How to Show Error_Warning Messages in Odoo 17
How to Show Error_Warning Messages in Odoo 17
 
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdfP4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
P4C x ELT = P4ELT: Its Theoretical Background (Kanazawa, 2024 March).pdf
 
Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.Easter in the USA presentation by Chloe.
Easter in the USA presentation by Chloe.
 
Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...Patient Counselling. Definition of patient counseling; steps involved in pati...
Patient Counselling. Definition of patient counseling; steps involved in pati...
 
Maximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdf
Maximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdfMaximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdf
Maximizing Impact_ Nonprofit Website Planning, Budgeting, and Design.pdf
 
Patterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptxPatterns of Written Texts Across Disciplines.pptx
Patterns of Written Texts Across Disciplines.pptx
 
HED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdfHED Office Sohayok Exam Question Solution 2023.pdf
HED Office Sohayok Exam Question Solution 2023.pdf
 
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptxClinical Pharmacy  Introduction to Clinical Pharmacy, Concept of clinical pptx
Clinical Pharmacy Introduction to Clinical Pharmacy, Concept of clinical pptx
 
How to Add a many2many Relational Field in Odoo 17
How to Add a many2many Relational Field in Odoo 17How to Add a many2many Relational Field in Odoo 17
How to Add a many2many Relational Field in Odoo 17
 
How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17How to Add a New Field in Existing Kanban View in Odoo 17
How to Add a New Field in Existing Kanban View in Odoo 17
 
Prelims of Kant get Marx 2.0: a general politics quiz
Prelims of Kant get Marx 2.0: a general politics quizPrelims of Kant get Marx 2.0: a general politics quiz
Prelims of Kant get Marx 2.0: a general politics quiz
 
DUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRA
DUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRADUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRA
DUST OF SNOW_BY ROBERT FROST_EDITED BY_ TANMOY MISHRA
 

Vidyalankar final-essentials of communication systems

  • 1. Essentials Of Communication Systems A Presentation By- A. S. Kurhekar http://sites.google.com/site/anilkurhekar100
  • 2.
  • 3. Analog Signals: The Basics Time Signal Frequency = Cycles/Second Cycle Amplitude
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.
  • 30.
  • 31.
  • 32.
  • 33.
  • 34.
  • 35.
  • 36.
  • 37.
  • 38.
  • 39.
  • 40.
  • 41.
  • 42.
  • 43.
  • 44.
  • 45.
  • 46.
  • 47.
  • 48.
  • 49.
  • 50.
  • 51.
  • 52.
  • 53.
  • 54.
  • 55.
  • 56.
  • 57.
  • 58.
  • 60. Spectrum Encroachments 1435-1525 MHz: Manned Vehicle (L Band) Telemetry 2200-2390 MHz: Manned and Unmanned Vehicle (S Band) Telemetry WARC 92 BBA 97 Terrestrial DAB (Canada), CARIBSS, MediaStar WARC 92 US Alternative 2390 2350 2200 2250 2300 2200-2290 MHz: Unmanned 2360-2390 MHz: Manned 1525 1500 1435 1460 1485 One A/C can easily use over 20MHz of spectrum for a single mission
  • 61.