2.20 Use the Smith chart to find the following quantities for the transmission line circuit shown...
(f) the distance from the load to the first voltage maximum Use the Smith chart to find the following quantities for the transmission line circuit shown in the accompanying figure: (a) The SWR on the line. (b) The reflection coefficient at the load. (c) The load admittance. (d) The input impedance of the line. (e) The distance from the load to the first voltage minimum. — 1= 0.41 OY "z V os = 'z Z1 = 60 + j502
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...
For the transmission line circuit above calculate the (do NOT use the Smith chart) (a) reflection coefficient at load, Γ(b) SWR, and (c) return loss (dB)
Quiz #3 Question 1. You have printed a Smith chart on a piece of paper. The radius of the chart is 8 cm. You find an impedance 21 on the chart which is point A. If the distance from origin to point A is 4 cm, what is the SWR value for impedance zL? Question 2. Scattering matrix of a 2-port network is given as: -13 + j 2+j What is the transmission loss? Question 3. A one port network...
SET 1 1. A lossless transmission line of length 1-0.3? is terminated with complex load impedance ZL- 30 + j20 ? and characteristic impedance Z0-75 ?. Using formulae, calculate (7 Marks) (4 Marks) (5 Marks) (14 Marks) i. The input impedance to the line Zin in ?; The input admittance to the line Yin in S; i The distance to first minimum from the load; Use Smith Chart to all above parameters iv.
2.(25 points. All answers must be written on the exam sheet below, not on the Smith Chart. But, you must show all your work on the Smith Chart.) A lossless 50 ohm transmission line is 0.4X long and is terminated in a load with -(40-j30) n. Use the Smith Chart to find the following 1-0.41 z, (40-130) (a) (S points) The standing wave-ratio on the line at AA (b) (5 points) The reflection coefficient at the load. Indicate phase in...
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)...
How can a smith chart be used to solve the following: 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...
a. A 50 air-filled transmission line is working at 3 MHz on a length of 5.21. The line is terminated with a load impedance of ZĽ = 40 + j25 12. Evaluate: i. VSWR using both Smith Chart and equation. Compare both answers. (CO3: P04 - 3 marks) ii. Reflection coefficient at the load using both Smith Chart and equation. Compare both answers. (CO3: P04 - 3 marks) iii. Input impedance and input admittance using the Smith Chart. (CO3: PO4...
3, A lossless transmission line of length 1 = 1.57λ and characteristic 17 +j60Ω. impedance Z, = 50Ω is loaded with an impedance of ZL Compute the following: (a) Reflection coefficient at the load in both rectangular and polar form. (b) SWR, and RL (c) Input impedance at the generator. (d) Reflection coefficient at the input to the transmission line in both rectangular and polar form