Exam Details
| Subject | Rf Circuits | |
| Paper | ||
| Exam / Course | Diploma In Electronics And Communication Engineering (DECVI)/ Advanced Level Certificate Course In Electronics And Communication Engineering (ACEVI)/ | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
1. Give the electrical equivalent circuit representation of the following and explain the significance of the terms appearing in the equivalent circuit:
High-frequency capacitors
High-frequency inductors
2. Prove that the circuit parameters for a parallel plate transmission line are given as
R 2/wos ohm/m
L Md/w H/m
G odiel w/d s/m
C €w/d F/m
where the symbols have their usual meaning.
3. Explain in brief the noise model for various passive components.
4. Explain the concept of linearity and large signal operation of a low-noise amplifier.
5. Explain the operation of diode-ring mixers with the help of a labelled diagram. Support your answer with necessary mathematical expressions.
6. Explain the operation of the following RF power amplifiers with necessary mathematical expressions and waveforms:
CLASS-A
CLASS-B
7. Explain the operation of a negative-resistance oscillator with required expression and waveform.
8. What are the various phase noise considerations used in the design of synthesizers? Explain them in brief.
9. Explain the principle of modulation of power amplifiers.
10. Write short notes on any two of the following:
RF Interconnects
Zeros as Bandwidth Enhancers in High Frequency Amplifiers
Shunt-Series Amplifier
fT doublers
High-frequency capacitors
High-frequency inductors
2. Prove that the circuit parameters for a parallel plate transmission line are given as
R 2/wos ohm/m
L Md/w H/m
G odiel w/d s/m
C €w/d F/m
where the symbols have their usual meaning.
3. Explain in brief the noise model for various passive components.
4. Explain the concept of linearity and large signal operation of a low-noise amplifier.
5. Explain the operation of diode-ring mixers with the help of a labelled diagram. Support your answer with necessary mathematical expressions.
6. Explain the operation of the following RF power amplifiers with necessary mathematical expressions and waveforms:
CLASS-A
CLASS-B
7. Explain the operation of a negative-resistance oscillator with required expression and waveform.
8. What are the various phase noise considerations used in the design of synthesizers? Explain them in brief.
9. Explain the principle of modulation of power amplifiers.
10. Write short notes on any two of the following:
RF Interconnects
Zeros as Bandwidth Enhancers in High Frequency Amplifiers
Shunt-Series Amplifier
fT doublers
Other Question Papers
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Subjects
- Advance Microprocessor And Architecture
- Analog And Mixed Mode Vlsi Design
- Analog Communication
- Analog Electronic Circuits
- Analog Integrated Circuits Design
- Antennas And Propagation
- Applied Electronics
- Audio and Video Engineering
- Basic Telematics
- Basics Of Electronics Engineering
- Bio Informatics
- Circuits and Networks
- Computer Architecture
- Computer Communication Networks
- Control Engineering
- Data Communication And Network
- Data Structures
- Device Modelling For Circuit Simulation
- Digital Communication
- Digital Electronics
- Digital Signal Processing
- Digital System Design
- Dip- ECE PCB Design & Testing
- Electromagnetic Field Theory
- Electronic Measurement And Instrumentations
- Electronic Measurement and Instruments
- Electronic Product Design
- Electronic Switching Circuits
- Embedded System Design
- Industrial Electronics
- Information Theory And Coding
- Linear Integrated Circuits
- Maintenance Of Electronic Equipment
- Micro Controller
- Micro Controllers
- Microelectronics Technology
- Microprocessor
- Microprocessor And Its Applications
- Microwave And Radar Engineering
- Modeling And Testing Of Digital Systems
- Multirate Systems
- Nano - Electronics
- Optical Fiber Communication
- Opto Electronics Communication Systems
- Power Electronics
- Principles of Communication Engineering
- Quantum Communication
- Rf Circuits
- Satellite And Tv Engineering
- Signal Compression
- Signals And Systems
- Technical English
- Television Engineering
- Wireless Communication