JNTUK R20 B.Tech ECE 2-2 Analog Communications Material/ Notes PDF Download: Looking for JNTUK R20 B.Tech ECE 2-2 Analog Communications Material. You’re in the right place! Our material covers everything you need to know about Analog Communications for JNTUK R20 B.Tech students. You’ll learn the basics of analog communication systems and explore various modulation and demodulation techniques. We’ll help you understand the advantages and disadvantages of different modulation methods.
we’ll delve into the functional blocks of radio transmitters and receivers, giving you the skills to design and analyze communication systems effectively. And don’t forget to check out our Analog Communications Notes for clear explanations and guidance. Download our JNTUK R20 B.Tech ECE 2-2 Analog Communications Material PDF for easy access to all the resources you need to succeed in your studies!
JNTUK R20 B.Tech ECE 2-2 Analog Communications Material – Units
| No. Of Units | Name of the Unit |
| Unit – 1 | Amplitude Modulation |
| Unit – 2 | DSB & SSB Modulation |
| Unit – 3 | Angle Modulation |
| Unit – 4 | Transmitters & Receivers, Radio Receiver |
| Unit – 5 | Noise, Pulse Modulation |
Unit 1 Syllabus PDF Download | JNTUK R20 B.Tech ECE Analog Communications Material
Amplitude Modulation: Introduction to the communication system, Need for modulation, Frequency Division Multiplexing, Amplitude Modulation, Definition, Time domain and frequency domain description, single tone modulation, power relations in AM waves, Generation of AM waves, square law Modulator, Switching modulator, Detection of AM Waves; Square law detector, Envelope detector.
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Unit 2 Syllabus PDF Download | JNTUK R20 B.Tech ECE Analog Communications Material
DSB & SSB Modulation: Double side band suppressed carrier modulators, time domain and frequency domain description, Generation of DSBSC Waves, Balanced Modulators, Ring modulators, Coherent detection of DSB-SC Modulated waves, COSTAS Loop. Frequency domain description, Frequency discrimination method for generation of AM SSB Modulated Wave, Time domain description, Phase discrimination method for generating AM SSB Modulated waves. Demodulation of SSB Waves, Vestigial sideband 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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Unit 3 Syllabus PDF Download | JNTUK R20 B.Tech ECE Analog Communications Material
Angle Modulation: Basic concepts, Frequency Modulation: Single tone frequency modulation, Spectrum Analysis of Sinusoidal FM Wave, Narrow band FM, Wideband FM, Constant Average Power, the Transmission bandwidth of FM Wave – Generation of FM Waves, Detection of FM Waves: Balanced Frequency discriminator, Zero crossing detector, Phase locked loop. Comparison of FM & AM.
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Unit 4 Syllabus PDF Download | JNTUK R20 B.Tech ECE Analog Communications Material
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 changing and tracking, Intermediate frequency, AGC, FM Receiver, Comparison with AM Receiver, Amplitude limiting. Communication Receivers, extensions of the super heterodyne principle, and additional circuits.
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| To Download The JNTUK R20 B.Tech ECE 2-2 Analog Communications Unit 4 Notes PDF | Download PDF |
Unit 5 Syllabus PDF Download | JNTUK R20 B.Tech ECE Analog Communications Material
Noise: Review of noise and noise sources, noise figure, Noise in Analog Communication Systems, Noise in DSB& SSB Systems, Noise in AM Systems, 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
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| To Download The JNTUK R20 B.Tech ECE 2-2 Analog Communications Unit 5 Notes PDF | Download PDF |
JNTUK R20 B.Tech Analog Communications Material – Outcomes
- Understand the differences between different analog modulation and demodulation techniques, including their spectral characteristics.
- Analyze the noise characteristics associated with various analog modulation methods to ensure signal integrity.
- Break down the functional blocks of radio transmitters and receivers to understand their roles and contributions to overall performance.
- Develop the ability to design simple analog systems tailored to specific modulation techniques, ensuring effective signal transmission and reception.
- Gain insights into the intricacies of analog communication systems, enabling informed decision-making and efficient system design for real-world applications.
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