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syllabus
Transmission line as circuit elements (L and C). Development of Smith chart - calculation of line impedance and VSWR using smith chart. The hollow rectangular wave guide -modes of propagation of wave-dominant mode, group velocity and phase velocity -derivation and simple problems only
Video Lectures
Smith Chart - Development | EM - Module - 5 | Lecture 68
Topic covered
Development of Smith Chart
Solved problem 1 - Smith Chart -step by step solution | EM - Module - 5 | Lecture 69
Topic covered
Q) A lossless transmission line with Z0 = 50Ω is 30m long and operates at 2MHz. The line is terminated with a load ZL= 60+j40 Ω . If u = 0.6c on the line find
Reflection coefficient
Standing wave ratio
Input impedance
Solved problem 2 - Smith Chart -step by step solution | EM - Module - 5 | Lecture 70
Topic covered
Q) The 0.1λ length line has a characteristic impedance of 50Ω and is terminated with a load impedance of ZL = 5 + j25Ω.
What is the impedance at l = 0.1λ?
What is the VSWR on the line?
What is Γ_L?
What is Γ at l = 0.1λ from the load?
Rectangular wave guide - filed relationship derivation | EM - Module - 5 | Lecture 71
Topic covered
Introduction to rectangular wave guide
Derivation of field components in rectangular wave guide
Relationship among the filed within the rectangular wave guide
Transverse Magnetic (TM) mode in Rectangular wave guide | EM - Module - 5 | Lecture 72
Topic covered
Derivation of TM mode in rectangular wave guide
TM mode equation using wave equation
power series solution of differential equation
Expression of attenuation constant (gama)
Expression of phase shift constant (beta)
Expression of cut off frequency
Expression of wavelength
Expression of velocity
Transverse Electric (TE) mode in Rectangular wave guide | EM - Module - 5 | Lecture 73
Topic covered
Derivation of TM mode in rectangular wave guide
TE mode equation using wave equation
TE10 mode
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