VIVA QUESTION FOR ANALOG COMMUNICATION:
- What is amplitude modulation?
- What is modulation?
- What are the different types of analog modulation?
- What is the need for modulation?
- What are the objectives met by modulation?
- What are the advantages of PWM over PAM?
- What is pulse position modulation?
- What is the advantage of PPM over PWM and PAM?
- What are the applications of pulse position modulation?
- What are the purposes of using differential pulse position modulation?
- What are the advantages of pulse position modulation?
- What are the applications of PPM?
- Explain the principle of PPM?
- What is the purpose of PPM?
- What are the analog analogies of PAM, PPM, and PWM?
- What is frequency modulation?
- What is PWM? Or pulse length modulation? Or pulse duration modulation?
- What are the disadvantages of PWM?
- Explain the principle of PWM?
- Mention the applications of PWM.
- What is the purpose of PWM?
- What is PAM?
- What are the drawbacks of PAM?
- How is modulation done in PAM?
- Mention the applications of PAM.
- Explain briefly how PAM can vary in different systems?
- What is PAM in practical circuits?
- What is the basic principle of PAM?
- What are the advantages of PAM?
- What is a filter?
- Give the application of filter.
- What are the different types of filter?
- What are active filters?
- Why inductors are not often used in active filters?
- What is low-pass filter?
- What is an ideal low-pass filter?
- What is the difference between an ideal and a practical low pass filter?
- Why doesn’t low-pass filter use DSP?
- What is high pass filter?
- What does the term “pass” mean in any low pr high pass filter?
- What does “roll off” mean?
- What are passive filters?
- What is a pass band?
- What is stop band?
- Why is butterworth filter used most often?
- What is band pass filter?
- What is an ideal band pass filter?
- What are band reject filter?
- Name the types of band rejection filter.
- What are signal filters?
- What are digital filters?
- How do EMI and RFI filters work?
- What are long pass filters?
- What are RF and microwave filters?
- What is a precision rectifier?
- With only one diode, why does a precision half wave rectifier saturate?
- What is the solution to saturating precision rectifier?
- How can we obtain two output precision half wave rectifier?
- Why use an op-amp as a rectifier?
- Why an absolute value circuit is called so?
- What is a precision full wave rectifier?
- Who invented the full wave rectifier?
- What are the advantages of Precision rectifier?
- What is DAC?
- What are the different types of DAC techniques?
- What is an R-2R ladder network?
- Explain switch bounce or contact bounce.
- What are harmonics?
- What do you mean by timer?
- What is an Oscillator?
- What are flip-flops?
- What is a multivibrator?
- What is the purpose of a multivibrator?
- Why is an astable multivibrator called so?
- Why is an monostable multivibrator called so?
- What is an astable multivibrator?
- What is an monostable multivibrator?
- What is the purpose of a monostable multivibrator?
- Give some example of a multivibrator?
- Mention the applications of multivibrator?
- What does the term “stable” mean to you?
- Explain the operation of an astable multivibrator.
- Explain how an astable multivibrator can be recognized?
- What is the principle of a monostable multivibrator?
- Explain the principle of operation of a monostable multivibrator circuit.
- How does a monostable multivibrator work in terms of the astable multivibrator?
- What is the disadvantage of astable multivibrator?
- Give examples of a monostable multivibrator in use.
- What are the different types of multivibrator circuits?
- What is the principle of basic of BJT monostable multivibrator?
- What is a Schmitt trigger?
- Explain the operation of a Schmitt trigger.
- What are the advantages of a Schmitt trigger?
- Who invented Schmitt trigger?
- What is the purpose of Schmitt trigger?
- Why is a Schmitt trigger called a regenerative comparator?
NOTE: If you have any query regarding the questions or anything then you can ask that in comment section or mail me at citystudentsgroup@gmail.com.
i don't know who ever posting this questions . they are good but questions provided with answers make better choice
ReplyDeleteposting f question is not enough...... they sud provide answer for them
ReplyDeletethis set has only the ques, there are 4 posting on the same sub.so go through other 3 sets frm d sidebar viva que wid answ, there u ll find ur need.
ReplyDeleteans plzz....
ReplyDeleteThanks to pal's who posting this.
ReplyDelete