3) A rectangular waveguide with dimensions a -2 cm, b-1 em is filled with a medium...
3) A rectangular waveguide with dimensions a-2 cm, b-l cm is filled with a medium. characterized by ε-4co» μ μο . What is the cutoff frequency if at least two TM modes are to be transmitted in the waveguide? (25 points)
An air-filled waveguide has dimensions a-2.5 cm and be 1,0 em in the x and y direetioms respectivety a) ( Spta) Find the cutoff frequeney of the TEs mode for this waveguide b) (6pts) Find the wave impedance for the TEi0 mode c) (5pts) If the operating frequeney is 12 GHz, List all the modes that will propagate in the waveguide
Consider an air-filled metal rectangular waveguide with di 4. dimensions of a-2 cmand w- 76 em. The operating frequency of the TMimode Determine the mode am wavelength into the waveguide. plitude as a percentage of its initial amplitude at the distance of a half 110) nt Class examples XV defines relationships amongst m, I and d w.
Problem 3: Consider an air-filled rectangular waveguide with dimensions a = 25 mm and b = 12.5 mm. If a 5.98 GHz wave with a peak electric field of 1 V/m exists at the beginning point in the waveguide, what is the peak magnitude of the electric field one mete down the waveguide.
Q3. (25 pts) A rectangular waveguide with sizes a = 10cm and b = 6cm is filled with a dielectric material characterized by o = 0.2 = 1.5&g and p = Mo. The x-component of the TE wave propagating inside the waveguide is given by Ex = -24 cos(40mx) sin(100ry) sin(2.41 x 100+ - Bz) (V/m) Determine, (a) The mode of operation and the mode number (If there are more than one possible answer, proceed to remaining parts of the...
3) As in Figure 2, the rectangular waveguide with air filled (?
= ?0, ? = ?0) and dimensions a = (2.75 + d) cm and b = (1.5 + h) cm
operates under the operating frequency of 7.580 GHz.
d = 8/10 h = 6/10
According to this,
a) Which wave mode is the dominant mode (dominant mode)? Why?
Figure 2- Rectangular Wave Guide
b) Calculate the Z, β, up and λg values for the dominant wave
mode.
b
A rectangular waveguide is oriented with its transverse dimensions of width a and height b in the z 0 plane, with guided modes propagating along 2. Write a MATLAB program that takes parameters a, b, frequency f (all values to be accepted in SI units), refractive index of the waveguide medium nr, mode indices m and n, and a way to choose whether to plot the TEmm or the TMmn mode fields. With the provided input parameters and the chosen...
The rectangular waveguide with air filled (e = €0, u = u0) and dimensions a = (2.85) cm and b = 1.5) cm operates under the operating frequency of 7.580 GHz. According to this, a) Which wave mode is the dominant mode (dominant mode)? Why? b)Z, B, up and Ag values for dominant wave mode you calculate. n ZTE = Zrun/1- 2 20 1- 00 B 1 - UL p 1 m2 .)mn + 2 με (Hz)
An air-filled waveguide has a=6cm and b=4cm. What modes, both TE and TM, are possible if a wave of frequency f=6GHz is to be probagated down the guide? hint: Every mode between cutoff and 6GHz.
Power capacity of a rectangular waveguide. (a) Consider a WR-284 rectangular air waveguide with inner dimensions 7.214 cm x 3.404 cm to operate in the dominant mode at 2.45 GHz. Assuming the breakdown electric field of air to be 15 kV-(cm)-1 (with a safety factor of 2 at sea level), calculate the maximum time-average power that can be carried by this waveguide. (b) Another waveguide (WR-430 air-filled, with inner dimensions 10.922 cm x 5.461 cm) is proposed to increase the...