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You will be able to find information about Analog communications along with its Course Objectives and Course outcomes and also a list of textbook and reference books in this blog.You will get to learn a lot of new stuff and resolve a lot of questions you may have regarding Analog communications after reading this blog. Analog communications has 5 units altogether and you will be able to find notes for every unit on the CynoHub app. Analog communications can be learnt easily as long as you have a well planned study schedule and practice all the previous question papers, which are also available on the CynoHub app.

All of the Topic and subtopics related to Analog communications are mentioned below in detail. If you are having a hard time understanding Analog communications or any other Engineering Subject of any semester or year then please watch the video lectures on the official CynoHub app as it has detailed explanations of each and every topic making your engineering experience easy and fun.

Analog communications Unit One

AMPLITUDE MODULATION

Introduction to communication system, Need for modulation,Frequency Division Multiplexing , Amplitude Modulation, Definition, Time domain and frequencydomain description, single tone modulation, power relations in AM waves, Generation of AMwaves, square law Modulator, Switching modulator, Detection of AM Waves; Square law detector,Envelopedetector.

Analog communications Unit Two

DSB & SSB MODULATION:

Double side band suppressed carrier modulators, time domain and frequency domain description, Generation of DSBSC Waves, Balanced Modulators, Ring Modulator, Coherent detection of DSB-SC Modulated waves, COSTAS Loop. Frequency domaindescription, Frequency discrimination method for generation of AM SSB Modulated Wave, Time domain description, Phase discrimination method for generating AMSSB Modulated waves. Demodulation of SSB Waves, Vestigial side band modulation: Frequency description, Generation of VSB Modulated wave, Time domain description, Envelope detection of a VSB Wave pulse Carrier, Comparison of AM Techniques, Applications of different AM Systems, FDM.

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Analog communications Unit Three

ANGLE MODULATION

Basicconcepts, Frequency Modulation: Single tone frequency modulation, Spectrum Analysis of Sinusoidal FM Wave, Narrowband FM, Wideband FM,Constant Average Power, Transmission bandwidth of FM Wave- Generation of FM Waves, Detection of FM Waves: Balanced Frequency discriminator, Zero crossing detector, Phase lockedloop. Comparison of FM & AM

Analog communications Unit Four

TRANSMITTERS & RECEIVERS: Radio Transmitter – Classification of Transmitter, AM Transmitter, Effect of feedback on performance of AM Transmitter, FM Transmitter –Variable reactance type and phase modulated FM Transmitter, frequency stability in FM Transmitter. Radio Receiver – Receiver Types – Tuned radio frequency receiver, Super heterodyne receiver, RF section and Characteristics – Frequency changingand tracking, Intermediate frequency, AGC, FM Receiver, Comparison with AM Receiver, Amplitude limiting. Communication Receivers, extensions of super heterodyne principle and additional circuits.

Analog communications Unit Five

NOISE: Review of noise and noise sources, noise figure, Noise in Analog communication Systems, Noise in DSB & SSB System, Noise in AM System, Noise in Angle Modulation Systems, Threshold effect in Angle Modulation System, Pre-emphasis & de-emphasis PULSE MODULATION: Types of Pulse modulation, PAM (Single polarity, double polarity) PWM: Generation & demodulation of PWM, PPM, Generation and demodulation of PPM, Time Division Multiplexing, TDM Vs FDM

Analog communications Course Objectives

Students undergoing this course are expected to

Familiarize with the fundamentals of analog communication systems.

Familiarize with various techniques for analog modulation and demodulation of signals.

Distinguish the figure of merits of various analog modulation methods.

Develop the ability to classify and understand various functional blocks of radio transmitters and receivers.

Familiarize with basic techniques for generating and demodulating various pulse modulated signals.

Analog communications Course Outcomes

After undergoing the course, students will be able to

Differentiate various Analog modulation and demodulation schemes and their spectral characteristics

Analyze noise characteristics of various analog modulation methods

Analyze various functional blocks of radiotransmitters and receivers

Design simple analog systems for various modulation techniques

Analog communications Text Books

Principles of Communication Systems–HTaub&D.Schilling, GautamSahe, TMH, 3rd Edition, 2007.

Principles of Communication Systems-Simon Haykin, John Wiley, 2nd Edition, 2007.

Modern Digital and Analog Communication Systems –B.P.Lathi, Zhi Ding, Hari Mohan Gupta, Oxford University Press, 4th Edition, 2017

Analog communications Reference Books

Electronics & Communication System– George Kennedyand Bernard Davis, TMH 2004.

Communication Systems–R.P.Singh, SP Sapre, Second Edition TMH, 2007.

Electronic Communication systems–Tomasi, Pearson, fourth Edition, 2007.

Scoring Marks in Analog communications

Scoring a really good grade in Analog communications is a difficult task indeed and CynoHub is here to help!. Please watch the video below and find out how to get 1st rank in your B.tech examinations . This video will also inform students on how to score high grades in Analog communications . There are a lot of reasons for getting a bad score in your Analog communications exam and this video will help you rectify your mistakes and help you improve your grades.

Information about JNTUK B.Tech R20 Analog communications was provided in detail in this article. To know more about the syllabus of other Engineering Subjects of JNTUH check out the official CynoHub application. Click below to download the CynoHub application.

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