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Problem 3: Consider an air-filled rectangular waveguide with dimensions a = 25 mm and b =...
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...
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)
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
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.
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
3) A rectangular waveguide with dimensions a -2 cm, b-1 em is filled with a medium characterized by 46.What is the cutoff frequency if at least two TM modes are to be transmitted in the waveguide? (25 points)
An axb-filled air-filled (e = €0, u = uO) and WG-16 waveguide, as in Figure 1, will be supplied for use for radar applications in the X frequency band, and the catalog data published by the supplier for this waveguide. It is given in the table. If the width of this waveguide is greater than its height (a> b), answer the following questions in the light of the information given and catalog data and fill in the blanks in the...
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)
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...
1. [Wave guides] (30 pts) A standard air-filled S-band (2-5GHz) rectangular waveguide has dimensions a-7.21cm and b-3.4cm. W following wavelengths (you are operating at these frequencies)? hat mode types can be used to transmit electromagnetic waves having the b. -3cm
1. [Wave guides] (30 pts) A standard air-filled S-band (2-5GHz) rectangular waveguide has dimensions a-7.21cm and b-3.4cm. W following wavelengths (you are operating at these frequencies)? hat mode types can be used to transmit electromagnetic waves having the b. -3cm