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Drill 7.1 Calculate the cutoff frequency for the first four modes of WR90 waveguide. (Answer: f= 6.56 GHz,f=13.12 GHz, f = 14.76 GHz, f = 16.16 GHz) ww

Drill 7.1 Calculate the cutoff frequency for the first four modes of WR90 waveguide. (Answer: f= 6.56 GHz,f=13.12 GHz, f = 14.76 GHz, f = 16.16 GHz) ww

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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7.1
TABLE 7.1 Some Standard Rectangular Waveguides Waveguide designation WR975 WR650 WR430 WR284 WR187 WR137 WR90 WR62 a (in) 9.750 6.500 4.300 2.840 1.872 1.372 0.900 0.622 b (in) 4.875 3.250 2.150 1.340 0.872 0.622 0.400 0.311 t (in) 0.125 0.080 0.080 0.080 0.064 0.064 0.050 0.040 fc₁0 (GHz) 0.605 0.908 1.375 2.08 3.16 4.29 6.56 9.49 Frequency range (GHz) 0.75-1.12 1.12-1.70 1.70-2.60 2.60-3.95 3.95-5.85 5.85-8.20 8.2-12.4 12.4-18
Transcribed Image Text:TABLE 7.1 Some Standard Rectangular Waveguides Waveguide designation WR975 WR650 WR430 WR284 WR187 WR137 WR90 WR62 a (in) 9.750 6.500 4.300 2.840 1.872 1.372 0.900 0.622 b (in) 4.875 3.250 2.150 1.340 0.872 0.622 0.400 0.311 t (in) 0.125 0.080 0.080 0.080 0.064 0.064 0.050 0.040 fc₁0 (GHz) 0.605 0.908 1.375 2.08 3.16 4.29 6.56 9.49 Frequency range (GHz) 0.75-1.12 1.12-1.70 1.70-2.60 2.60-3.95 3.95-5.85 5.85-8.20 8.2-12.4 12.4-18
Drill 7.1 Calculate the cutoff frequency for the first four modes of WR90 waveguide. (Answer: f= 6.56 GHz,f=13.12 GHz, f = 14.76 GHz, 16.16 GHz)
Transcribed Image Text:Drill 7.1 Calculate the cutoff frequency for the first four modes of WR90 waveguide. (Answer: f= 6.56 GHz,f=13.12 GHz, f = 14.76 GHz, 16.16 GHz)
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