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URGENT! Problem with two transmission lines in series with..

时间:04-09 整理:3721RD 点击:
Hello! I need quick help with one exercise that I have to do for tomorrow. Please?

I have a microwave generator, an isolator, two transmission lines, and a load. Both transmission have air as dielectric filling material. Ohmic losses can be neglected. The left transmission line has a charectiristic impedance of Zo=100 ohm, and the load that is after the second T.L. has Zl=400 ohm. We don't know the characteristic impedance of the second line. and the generator supplies fo=600Mhz.

a)What is the wavenumber, beta, for both transmission lines?Determine the characteristic impedance Z1 and the lenght l of the right transmission line such that the left transmission line is impedance matched to the load. What do you call the right transmission line?

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