Introduction

The study of Transmission lines, Waveguides, and Antennas is fundamental to understanding how electromagnetic waves propagate, are guided, and radiate in communication and radar systems. This lab provides hands-on experience with these concepts, allowing students to analyze and design various high-frequency components.

Course Objectives:

  1. Understand how to Design Transmission Line
  • Analyze the behavior of transmission lines, including impedance, reflection, and transmission.
  • Apply the concepts of standing waves, VSWR, and Smith Chart techniques for impedance matching.
  • Perform measurements of S-parameters and time-domain reflectometry (TDR) to assess line characteristics.
  1. Explore Waveguide Theory and Applications
  • Identify and analyze TE and TM modes in rectangular and circular waveguides.
  • Determine cutoff frequencies, wave propagation characteristics, and attenuation in waveguides.
  • Conduct experiments on power transmission, phase velocity, and dispersion effects in waveguides.
  1. Develop Competence in Antenna Design and Analysis
  • Design and characterize different types of antennas, such as dipole, patch, and horn antennas.
  • Measure antenna parameters, including gain, directivity, beamwidth, and polarization.
  • Conduct radiation pattern measurements in an anechoic chamber or open-field setup.
  1. Apply Theoretical Knowledge to Real-World Applications
  • Develop practical skills for designing RF and microwave components in communication.
  • Analyze and optimize transmission line and antenna performance for wireless communication.

Facilities

The Transmission Lines, Waveguides, and Antenna Design Lab is equipped with the following hardware and software resources:

Hardware Resources:

  • Computer Systems:
    • Intel Core i9 13th Gen 2.00 GHz, 32 GB RAM,64-bit Operating System (24 units)
    • Intel Core i5 4th Gen 2.90 GHz, 16 GB RAM, 64-bit Operating System (1 unit)
  • Printer: HP Laser Jet Pro M1005MFP (1 unit)

Software Resources:

CST Studio Suite® is a high-performance 3D EM analysis software package for designing, analyzing and optimizing electromagnetic (EM) components and systems.

Staff

  • Lab Incharge: Mr Jitender Kumar
  • Lab Assistant: Mr. Vishawjit

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