EC3551 Transmission lines and RF Systems Notes
Download EC3551 Transmission lines and RF Systems Books, Lecture Notes, Part-A 2 marks with answers, Part-B 16 marks Questions, PDF Books. In this Notes Very Useful for Third Year Fifth Semester Students.
“EC3551 Transmission lines and RF Systems Books”
“EC3551 Transmission lines and RF Systems Lecture Notes”
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“EC3551 Transmission lines and RF Systems Notes”
Subject Info:
| Semester | Fifth Semester |
| Department | ECE |
| Year | Third Year |
| Regulation | R 2021 |
| Subject Code / Name | EC3551 Transmission lines and RF Systems |
| Content | Local Authors Books, Lecture Notes |
Syllabus:
EC3551 Transmission lines and RF Systems
UNIT I TRANSMISSION LINE THEORY
General theory of Transmission lines – the transmission line – general solution – The infinite line – Wavelength, velocity of propagation – Waveform distortion – the distortion less line – Loading and different methods of loading – Line not terminated in Z 0 – Reflection coefficient – calculation of current, voltage, power delivered and efficiency of transmission – Input and transfer impedance – Open and short circuited lines – reflection factor and reflection loss.
UNIT II HIGH FREQUENCY TRANSMISSION LINES
Transmission line equations at radio frequencies – Line of Zero dissipation – Voltage and current on the dissipation less line, Standing Waves, Nodes, Standing Wave Ratio – Input impedance of the dissipation less line – Open and short circuited lines – Power and impedance measurement on lines – Reflection losses – Measurement of VSWR and wavelength.
UNIT III IMPEDANCE MATCHING IN HIGH FREQUENCY LINE
Impedance matching: Quarter wave transformer ,One Eighth wave line, Half wave line- Impedance matching by stubs- Single stub and double stub matching – Smith chart – Application of Smith chart, Solutions of problems using Smith chart – Single and double stub matching using Smith chart.
UNIT IV WAVEGUIDES
Waves between parallel planes of perfect conductors- Transverse Electric waves and Transverse Magnetic waves, Characteristics of TE and TM waves, Transverse Electromagnetic waves, TM and TE waves in Rectangular waveguides, TM and TE waves in Circular waveguides.
UNIT V RF SYSTEM DESIGN CONCEPTS
Active RF components: Semiconductor basics in RF, bipolar junction transistors, RF field effect transistors, High electron mobility transistors, Fundamentals of MMIC, Basic concepts of RF design: Filters, couplers, power dividers, Amplifier power relations, Low noise amplifiers, Power amplifiers.
EC3551 Transmission lines and RF Systems Lecture Notes
EC3551 Unit 1 Lecture Notes Collection – DOWNLOAD
EC3551 Unit 2 Lecture Notes Collection – DOWNLOAD
EC3551 Unit 3 Lecture Notes Collection – DOWNLOAD
EC3551 Unit 4 Lecture Notes Collection – DOWNLOAD
EC3551 Unit 5 Lecture Notes Collection – DOWNLOAD
EC3551 Transmission lines and RF Systems Important Questions
UNIT I TRANSMISSION LINE THEORY
- Input Impedance of open and short circuit line**
- Transmission line Equation for voltage and current (general solution of transmission lines)
- Problems based on Propagation constant, phase constant, velocity of propagation, sending end and receiving end current, characteristic impedance, attenuation constant
UNIT II HIGH FREQUENCY TRANSMISSION LINES
- The reflection coefficient, Reflection loss, The standing wave ratio, **
- Input impedance pattern for short circuited and open circuit
- VSWR of rf transmission
UNIT III IMPEDANCE MATCHING IN HIGH FREQUENCY LINE
- Smith chart **(app, significance)
Based problems
*Position and length of short circuit or open circuit match line
*Sending end impedance
- Rare (Quarter wave transformer)
UNIT IV WAVEGUIDES
- Transmission of TE waves in parallel & z direction on rectangle** & circle
- Wave behaviour in guiding structures (Transverse Electromagnetic Waves, Transverse Magnetic Waves)
UNIT V RF SYSTEM DESIGN CONCEPTS
- bipolar junction transistors, RF field effect transistors**
- **Mixers, Low noise amplifiers, VCO, Power amplifiers
- Transducer power gain and stability
EC3551 Transmission lines and RF Systems Question Papers
EC3551 Transmission lines and RF Systems QP NOV 2023 – DOWNLOAD
EC3551 Transmission lines and RF Systems QP APR 2024 – DOWNLOAD