![A load of impedance ZL is connected to a transmission line of characteristic impedance 75 2. Along the transmission line, a voltage maximum of 3 volts is found at a position 0.2 wavelength from the load, and the voltage minimum is 1.5 volts. (a) What is ZL? (b) It is desired to match the load to the line with a shunt capacitor. The frequency of the wave is 10 GHz. Find a location along the transmission line closest to the load to connect the capacitor, and the value of the capacitor for impedance matching. Note: the impedance of a capacitor at frequency f is l/62?C]](http://img.homeworklib.com/questions/ee896da0-fec7-11eb-8e10-7b751e458830.png?x-oss-process=image/resize,w_560)
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How can a smith chart be used to solve the following:
A load of impedance ZL...
Really appreciate any help. Thank you in advance! 1. Use the Smith chart to find the...
Really appreciate any help. Thank you in advance! 1. Use the Smith chart to find the reflection coefficient corresponding to the load impedance ZL =30−j80Ω. 2. Use the Smith chart to find the impedance corresponding to a reflection coefficient of Γ = ◦ 0.5̸ −45. 3. A transmission line is terminated with a load ZL = 80 + j120 Ω. Use the Smith chart to find (a) the load reflection coefficient, (b) the standing wave ratio, (c) the input impedance...
A transmission line with characteristic impedance of 100 ? is connected to a 200+j400 ? load....
A transmission line with characteristic impedance of 100 ? is connected to a 200+j400 ? load. Use Smith chart to calculate (i) standing wave ratio (ii) reflection coefficient (iii) lengths and locations of a short circuited shunt stub to match the load to the transmission line.
Q1. (20pts) Consider a lossless transmission line with characteristic impedance Zo=50 Q is used to connect...
Q1. (20pts) Consider a lossless transmission line with characteristic impedance Zo=50 Q is used to connect a sinusoidal source with internal resistance Rs=50 2, and 10 Volts peak value to feed a load of ZL=300 Q. At an operating signal wavelength of do, the length of the transmission line is L=2.25o. Determine the followings: a) Standing wave ratio on the line b) Average power delivered to the load in dBm. c) The voltage and current phasor expressions on the transmission...
2) Solve this question using Smith Chart ONLY. Attach your chart with your submission. A single s...
2) Solve this question using Smith Chart ONLY. Attach your chart with your submission. A single short circuited series stub tuner is used to match a 100 Ω transmission line to a load impedance "Z, 40 - j 40". Determine: a) The distance of the stub from the load "d1 and d2". (Find two solutions) b) The length of the stub "l1 and 12". c) If a lumped element (inductor or capacitor) is used instead of the stub, find the...
Match a load impedance of 100 ‐ j100 Ω to a 50 Ω transmission line using...
Match a load impedance of 100 ‐ j100 Ω to a 50 Ω transmission line using a parallel inductor (next to the load) and a series capacitor. Calculate component values at 1 GHz using Smith Chart. Show all calculations on Smith Chart.
Design a quarter wavelength network to match a load ZL = 5 ohms to a 50...
Design a quarter wavelength network to match a load ZL = 5 ohms to a 50 ohm transmission line at 2GHz? Indicate the characteristic impedance and the line length.
A 50-Ω air transmission line terminated with an unknown load ZL is excited by a 6...
A 50-Ω air transmission line terminated with an unknown load ZL is excited by a 6 GHz sinusoidal signal source. The standing wave ratio on the line is measured to be 4 and the position of one of the voltage minimums on the line with respect to the load position is 9 cm. Determine the value of the load impedance ZL and box your answer.
In the schematic shown below Zo = 75 Ω and ZL = 25 – j15 Ω...
In the schematic shown below Zo = 75 Ω and ZL = 25 –
j15 Ω at the frequency of 3 GHz (which is also the frequency of the
Source signal). Using the Smith Chart, perform the following:
i. Calculate the normalized value of Load impedance
ZL’ and mark it on the Chart.
ii. Estimate the magnitude of the reflection coefficient at the
Load using the Chart.
iii. Sketch the Constant-circle corresponding to the point from
the above step |ΓL|and...
Question 4 (a) The input impedance of a lossless air-core transmission line with characteristic impedance Ro. phase constant B and length I terminated in an impedance Z, is given by R,+Z, tan( i....
Question 4 (a) The input impedance of a lossless air-core transmission line with characteristic impedance Ro. phase constant B and length I terminated in an impedance Z, is given by R,+Z, tan( i. Determine the length of an open circuit 50Ω line required to create a 0.1 nH inductor at a frequency of 10 GHz. (6 marks) ii. Determine the input impedance of the line in part () if the open circuit is changed to a short circuit. (3 marks)...
Stub Matching Netowrks Use a SMith chart to design an open-circuit shunt-stub transmision line single-stub matching netw...
Stub Matching Netowrks Use a SMith chart to design an open-circuit shunt-stub transmision line single-stub matching network to transform a 50ohm termination to a load impedance of ZL=10+j30ohm with system impedance of 50 ohm. sketch the network, indicate the line lenghts on the sketch, and specify the stub and line lenghts in wavelenghts.
Q1. (20pts) Consider a lossless transmission line with characteristic impedance Zo=50 Q is used to connect a sinusoidal source with internal resistance Rs=50 2, and 10 Volts peak value to feed a load of ZL=300 Q. At an operating signal wavelength of do, the length of the transmission line is L=2.25o. Determine the followings: a) Standing wave ratio on the line b) Average power delivered to the load in dBm. c) The voltage and current phasor expressions on the transmission...
2) Solve this question using Smith Chart ONLY. Attach your chart with your submission. A single short circuited series stub tuner is used to match a 100 Ω transmission line to a load impedance "Z, 40 - j 40". Determine: a) The distance of the stub from the load "d1 and d2". (Find two solutions) b) The length of the stub "l1 and 12". c) If a lumped element (inductor or capacitor) is used instead of the stub, find the...
In the schematic shown below Zo = 75 Ω and ZL = 25 –
j15 Ω at the frequency of 3 GHz (which is also the frequency of the
Source signal). Using the Smith Chart, perform the following:
i. Calculate the normalized value of Load impedance
ZL’ and mark it on the Chart.
ii. Estimate the magnitude of the reflection coefficient at the
Load using the Chart.
iii. Sketch the Constant-circle corresponding to the point from
the above step |ΓL|and...
Question 4 (a) The input impedance of a lossless air-core transmission line with characteristic impedance Ro. phase constant B and length I terminated in an impedance Z, is given by R,+Z, tan( i. Determine the length of an open circuit 50Ω line required to create a 0.1 nH inductor at a frequency of 10 GHz. (6 marks) ii. Determine the input impedance of the line in part () if the open circuit is changed to a short circuit. (3 marks)...
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