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2. Three transmission lines are connected as shown below. Note that 3) is short- circuited and...
Two transmission lines are connected one after the other as shown below. The operation frequency is 300 MHz and both transmission lines are filled with a material with relative permittivity Er = 4. Calculate the following quantities. (a) The input impedance Zini at the beginning of the right transmission line (hint: show that the length of this line is a quarter wavelength). (b) The input impedance Zin at the beginning of the left transmission line. (c) The input voltage Vi...
answer number 3 and 4 Problem 7. Transmission Lines The figure below shows a transmission line with a characteristic impedance Z,-50 Ω, connected to a single frequency generator with an internal impedance R,-50 C (not shown), and terminated in a purely resistive load RL 50 2. At the frequency of the generator, the wavelength of the transmission line is λ = 2 m. At a distance dl-1.25 m away from the load, a shorted stub is connected via a tee....
Problem 3. The circuit, shown below, is composed of four transmission lines, T1, T2, T3, and T4. Load impedance connected to the line T3 includes the resistor R1- 100 ohms and the parallel capacitor C1-30 pF. Determine the lengths of the transmission lines T2 (11) and T4 with open end (1 2) to match the impedance observed from the output terminals of the transmission line of TI (point A) to 50 ohms. The frequency, f-100 MHz. Assume air dielectric of...
Q4: Sketch and analyze the following transmission system as noted. Two 4 port networks connected in tandem . Left to right: Network A then Network B . Network A consists of an series impedance Znetwork-17.3 +j 10.0 Ω Network B consists of a parallel impedance Zaetwok2 -35.4-j35.4 S2 Part A: Sketch the transmission system in a proper block diagram clearly labeling all components, voltages, and currents Part B: Solve for the ABCD constants in Network A Part C: Solve for...
3. A system of two transmission lines connected in series are driven by a voltage source fi(t) Vou(t) and terminated by a resistive load of 60S2 as shown in the figure below. A switch is closed at t 0 and the positive voltages are measured for 5 μs giving the bounce diagram shown in the figure-the voltage values indicated in the diagram correspond to delta function weights times the source voltage products such as VOTg, VOTg(1 +「2), etc. 400 m...
3. A transmission line has two voltages on it, ν,(x,t)-10cos(2n100-25x) and y,(x,t)-.2cos(2n100 + 25x). Sketch v(x,t) +v,(x,t) as a function of x if a) Vm2-10 and t-0,10ms,20ms b) Vm2-5 and t-0,10ms,20ms Use the trig identity cos A+cos B=2cos|-(A+B)|cos|式4-B) | to establish the total voltage on the c) transmission line. What insight is gained from this result? 4. The input impedance of a transmission of length I, with characteristic impedance Zo, connected to a load Z, is given below 2π where...
ossless transmission line is terminated with a short circuit at the far end as shown in the figure below. Calculate the input impedance Zin a) at dc; 2) A l b) when the line is # long; when the line is 4 long; c) d) when the line is long. Based on the previous results, plot the imaginary part of the input impedance as a function of e) the electrical length of the line. -0 Zo Zin ossless transmission line...
Problem 2 A transmission line configuration, shown below, is use in a communications system to divide power. The frequency is 100 MHz and all transmission lines are considered ideal and lossless. The values of 2,2 = 225Ω, 2, = 50Ω, Zo,3 = 50Ω, and L3 = 0.75 meters. (a) Determine the shortest line lengths for Li and L2 and their corresponding charac- teristic impedances Z2, Z1 to give equal power (Zi into the two loads (eg into Z2, and Z)...
please follow instruction and solve every task in detail, thank you very much! A generator is connected to a transmission line system that is shown below. The system consists of two transmission lines, each with a characteristic impedance of 75 [2], connected to a load impedance of 75 [2]. These two lines are then fed by a single main feed line having a characteristic impedance 75 [2], which is fed by the generator (not shown). It is desired to have...
Two three-phase power transmission lines with a nominal operating voltage of 220 kV and a frequency of 60 Hz are connected in series as shown below. Per-phase constants of the first 110 km long energy transmission line (E.İ.H.-1); r = 0.01035Ω / km, L = 1.554 mH / km, and C = 7.387 ∙ 10-3 µF / km. Constants per phase of the second 100 km long energy transmission line (E.İ.H.2); Zh = 1.035 + j58.58 Ω / phase and...