quiz2_2009

quiz2_2009 - ECE 107 Quiz 2 Monday Name Please show all...

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ECE 107 Quiz 2 Monday, February 09, 2009 Name : ___________________________________ Please show all your work for more rational grading. Give you solutions as formulas. Then, substitute the given numbers for final answers. Indicate units on all numerical answers. Box your answers in the form of formulas and numbers. GRADING: 1) 25 points ________________ 2) 25 points ________________ 3) 25 points ________________ 4) 25 points ________________ Total (100 points) _________________
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Consider a transmission line splitter (Fig. 1), which consists of a feeding transmission line (TL1) that is connected to two transmission lines (TL3a and TL3b) through a transmission line section TL2. All transmission lines are filled with vacuum. The system operates under the frequency 9 f GHz = . TL1 has a characteristic impedance 1 50 Z = Ω . TL2 has a characteristic impedance 2 Z and length 2 l . The transmission lines TL3a and TL3b are identical and have a length 3 32 l λ = , where is the wavelength. TL3a and TL3b are connected to two identical antennas characterized by a real load impedance/resistance 50 LL ZR = .
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quiz2_2009 - ECE 107 Quiz 2 Monday Name Please show all...

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