4-4. A TE mode of 10 GHz is propagated in an air-filled rectangular waveguide. The mag- 162 Microwave Waveguides and Components Chap. netic field in the z direction is given by H, = H, cos (TX) cos (7) A/m The phase constant is B = 1.0475 rad/cm, the quantities x and y are expressed in cen timeters, and a = b = V6 are also in centimeters. Determine the cutoff frequency f phase velocity v,, guided wavelength A,, and the magnetic field intensity in the y di-

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4-4. A TE₁ mode of 10 GHz is propagated in an air-filled rectangular waveguide. The mag-
162
Microwave Waveguides and Components Chap. 4
netic field in the z direction is given by
X
H, = H, cos (7) c
COS
A/m
The phase constant is ß1.0475 rad/cm, the quantities x and y are expressed in cen-
timeters, and a = b = V6 are also in centimeters. Determine the cutoff frequency fe,
phase velocity v,, guided wavelength A,, and the magnetic field intensity in the y di-
rection.
Transcribed Image Text:4-4. A TE₁ mode of 10 GHz is propagated in an air-filled rectangular waveguide. The mag- 162 Microwave Waveguides and Components Chap. 4 netic field in the z direction is given by X H, = H, cos (7) c COS A/m The phase constant is ß1.0475 rad/cm, the quantities x and y are expressed in cen- timeters, and a = b = V6 are also in centimeters. Determine the cutoff frequency fe, phase velocity v,, guided wavelength A,, and the magnetic field intensity in the y di- rection.
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