PRINCIPLES OF COMMUNICATION SYSTEMS | ECE Stream | Very Important Questions Explained With Concepts | All 5 Modules | BEC402 | Last Moment Exam Preparation

About Course

Ace Your PRINCIPLES OF COMMUNICATION SYSTEMS (BEC402) Exams with Minimal Effort

Last-Minute PRINCIPLES OF COMMUNICATION SYSTEMS Exam Preparation: Score 80+ with Ease

Struggling with PRINCIPLES OF COMMUNICATION SYSTEMS (BEC402) exam preparations? Worry no more! This comprehensive video course is your ultimate guide to acing your exams with minimal effort. Our expert instructor has meticulously curated a set of Very Important Questions (VIQs) spanning all 5 modules, ensuring you can maximize your scores in the least amount of time.

What You’ll Learn:

Detailed explanations of Model Paper questions.
Insights into frequently repeated questions from previous years.
Expert-identified crucial questions for your upcoming exams.

Course Features:

Pre-recorded Video Lectures: 4-5 hours of intensive, yet easy-to-follow lectures designed for last-minute preparation.
Downloadable Study Materials: Access all the study materials used in the video lectures, available for download to aid your preparation.
Targeted Learning: Focus on essential questions to score 80+ in your semester exams without unnecessary effort.

Why This Course?

Efficient Preparation: Designed specifically for last-minute exam prep, this course helps you get ready in just one day.
Expert Guidance: Benefit from the knowledge and experience of our expert instructor who knows what it takes to score high.
Proven Results: Follow our structured approach to effortlessly achieve top marks.

Ideal For:

Students enrolled in PRINCIPLES OF COMMUNICATION SYSTEMS (BEC402) looking for a quick and effective way to prepare for their exams.
Anyone needing a comprehensive review of crucial exam topics in a short period.
Anyone looking to score 80+ with just studying for 1 day before the exam

Course Duration:

4-5 hours of video content

Access:

Immediate access to all video lectures and study materials upon enrollment.

Join Now: Transform your last-minute study session into a successful exam strategy. Enroll now and get ready to score 80+ with ease! Note: This course is specially designed for last-moment exam preparation to ensure you excel with minimal effort. Just study one day before the exam and achieve top marks!

Course Content

MODULE 1

1. Define probability and relation of sample space ,event.

01:28
2. Define auto and cross correlation with their properties.

04:22
3. Explain Bayesian rule and define conditional property

04:05
4. Define Ensemble average and mean average and moment Define correlation, covariance and correlation coefficient

02:35
5. Gaussian Random Variable and program to demonstrate Gaussian filters.

00:42
6. Outline random processes and illustrate an ensemble of sample functions with a neat diagram.

01:11
7. Show that, if a Gaussian process X(t) is applied to a stable linear filter, then the random process Y(t) developed at the output of the filter is also Gaussian.

04:13
8. Explain central limit theorem as applied to Gaussian Random Process

03:05

MODULE 2

1. Explain amplitude modulation in time domain and frequency domain with necessary expressions . Interpret the concepts of modulation index and percentage of modulation. Write the necessary equations.

05:33
2. With necessary schematic of square -law circuit and expressions, explain the generation of AM. Or Explain with neat diagrams, amplitude demodulator using the diode detector

04:04
3. Write a MATLAB code to generate Amplitude Modulation and demodulation waveforms and display its spectrums.

02:04
4. Explain with diagrams, the working principle of Lattice-type balanced modulator.

03:24
5. Explain high-level collector modulator with a neat block diagram

03:08
6. Outline a diode detector AMD modulator with necessary block diagram and waveforms.

01:35
7. a)An AM transmitter has a carrier power of 30W. The percentage of modulation is 85 percent. Calculate (i) the total power and (ii) the power in one sideband.

03:40
8. Explain a general block diagram of an FDM system

02:52
9. Explain any one SSB modulation Technique

05:33

MODULE 3

MODULE 4

MODULE 5

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About Course

Ace Your PRINCIPLES OF COMMUNICATION SYSTEMS (BEC402) Exams with Minimal Effort

Last-Minute PRINCIPLES OF COMMUNICATION SYSTEMS Exam Preparation: Score 80+ with Ease

What You’ll Learn:

Course Features:

Why This Course?

Ideal For:

Course Duration:

Access:

What Will You Learn?

Course Content

MODULE 1

1. Define probability and relation of sample space ,event.

2. Define auto and cross correlation with their properties.

3. Explain Bayesian rule and define conditional property

4. Define Ensemble average and mean average and moment Define correlation, covariance and correlation coefficient

5. Gaussian Random Variable and program to demonstrate Gaussian filters.

6. Outline random processes and illustrate an ensemble of sample functions with a neat diagram.

7. Show that, if a Gaussian process X(t) is applied to a stable linear filter, then the random process Y(t) developed at the output of the filter is also Gaussian.

8. Explain central limit theorem as applied to Gaussian Random Process

MODULE 2

1. Explain amplitude modulation in time domain and frequency domain with necessary expressions . Interpret the concepts of modulation index and percentage of modulation. Write the necessary equations.

2. With necessary schematic of square -law circuit and expressions, explain the generation of AM. Or Explain with neat diagrams, amplitude demodulator using the diode detector

3. Write a MATLAB code to generate Amplitude Modulation and demodulation waveforms and display its spectrums.

4. Explain with diagrams, the working principle of Lattice-type balanced modulator.

5. Explain high-level collector modulator with a neat block diagram

6. Outline a diode detector AMD modulator with necessary block diagram and waveforms.

7. a)An AM transmitter has a carrier power of 30W. The percentage of modulation is 85 percent. Calculate (i) the total power and (ii) the power in one sideband.

8. Explain a general block diagram of an FDM system

9. Explain any one SSB modulation Technique

MODULE 3

1.Problem

2. FM generation

3.varacter diode

4.Noise immune

5. Super herodyne receiver and mixer

6.Foster seeley Discriminator

7.Voltage control oscillator using IC

8.Phase Lock Loop

MODULE 4

1. What are the advantages of digital signals over analog signals?

2. State sampling theorem. Explain sampling with neat sketches and equations. What are the challenges faced with Nyquist criteria for sampling?

3. Develop a program to display the signals and its spectrum.

4. Explain the generation and detection of PPM waves with a relevant block diagram.

5. What is aperture effect in PAM systems? How can it be minimized?

6. What is multiplexing and why is it required in communication? Explain the working

7. Explain the basic elements of a PCM system with neat diagrams.

MODULE 5

1. Define Intersymbol Interference (ISI). Outline Baseband binary data transmission system with neat block diagram and equations.

2. Explain the following concepts briefly: (i) Nyquist criterion for distortionless transmission. (ii) Baseband M-ary PAM transmission

3. Develop a code to generate NRZ and RZ pulse.

4. Define Signal-to-Noise Ratio (SNR). Explain the different types of external and internal noise.

5. Illustrate the concept of noise in cascaded stages with a diagram. Write Friis’ formula and mention its terms

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