Concept explainers
In the transmission line of Figure 10.20,
Want to see the full answer?
Check out a sample textbook solutionChapter 10 Solutions
Engineering Electromagnetics
- 4. (a) A transmission line with a characteristic impedance of 100 has a load of 1 k2 resistance in parallel with a 0.005 µF capacitor connected across the far end. A surge voltage of magnitude 10 kV and unit function form (i.e. step function) travels along the line. Derive an expression for the time variation of the voltage across the load, and calculate the value of this voltage 10us after the arrival of the wave front of the surgearrow_forwardDiscuss the methods used to minimize inductance in transmission lines and their effects on signal transmission.arrow_forward11.a. A fiber link has a polarization mode dispersion of 4.2 ps/√km. The fiber link is 5 km. What's the total polarization mode dispersion in this fiber?A. 1.9 psB. 9.4 psC. 0.84 psD. 21 ps 11.b. A transceiver has an extinction ratio of 6 in a fiber link. What's the extinction ratio power penalty?A. 1.5 dBB. 7.8 dBC. 1.1 dBD. 6 dBarrow_forward
- a line characteristic impedance 600 ohm and 3 db loss is a half wavelength .it is fed by a source of emf 5v and impedance 1 kilo ohm and is terminated by aload 0f 400 ohms impedance .calculate the load voltage ..arrow_forwardFor the given power transfer, a star system is associated with larger line currents and a delta system is associated with a larger line voltage. Select one: O True O False Jump to...arrow_forward8. A load of ZL-100ohm is connected to a transmission line of 50ohm. the reflection coefficient and SWR are None of them 0.3 and 1.86 0.3 and 0.86 0.3 and 6.81 0.3 and 10.86 9. Calculate the return loss in dB if the voltage load reflection coefficient is 0.24.arrow_forward
- Normalized admittance values zL= 0.4 - j0.3 with two load impedances connected in parallel with a 50 cm long coaxial line insulated with dielectric (€1 = 3) It is connected to a source with an operating frequency of 1 GHz. Find the distance of the voltage max and min to the load and the normalized input impedance of the line.arrow_forward8. A transmission line has a characteristic impedance of 500 and a resistance of 0.1 02/m. If the line is distortion less, the attenuation constant (in Np/m) is (a) 500 (b) 5 (c) 0.014 (d) 0.002arrow_forwardc) For a transmission line w/characteristic impedance Z0 = 50 W. At some point of the line, a forward wave has the voltage V+ = 10V and backward wave has the voltage V- = 4V. i) Currents of the forward wave and backward wave at that point. ii) Measured voltage and current at that point. d) A transmission line has the following properties: Length, L = 3 m. Characteristic impedance Z0 = 50 W. The load impedance ZL = 100 W. And phase constant b = p/3. Assume the forward voltage at z = 0 is VA =10ejp/4 At z = 3m, calculate: i) Forward voltage and forward current. ii) Backward voltage and backward current. iii) Measured (total) voltage and current across the loadarrow_forward
- The input of a transmission line with Z. = 300 ohms is connected in parallel with the input of another transmission with 200-ohm characteristic impedance. Each line is terminated with a load that is equal to its characteristic impedance. The inputs of the two lines are connected to a third transmission line which supplies power to the first two lines. Find the Z of the third line such that there will be no reflected signal on the third line.arrow_forward!EMERGENCY! Normalized admittance values zI= 0.4 - j0.3 with two load impedances connected in parallel with a 50 cm long coaxial line insulated with dielectric (€1 = 3) It is connected to a source with an operating frequency of 1 GHz. Find the distance of the voltage max and min to the load and the normalized input impedance of the line.arrow_forward1. a. A purely reactive load impedance Z₁ =jX terminates a transmission line. Prove that the reflection coefficient magnitude |K| is always unity, assuming the characteristic impedance Zo is real. What is the VSWR of the line in this case? b. Consider the transmission line in the figure. i. Determine the SWR on transmission line ii. The input impedance If=102, find I, in the figure. WC 100/0*V] 20 922 Air, lossless Z-50 £2 2.72 40 2 ele 3002arrow_forward
- Introductory Circuit Analysis (13th Edition)Electrical EngineeringISBN:9780133923605Author:Robert L. BoylestadPublisher:PEARSONDelmar's Standard Textbook Of ElectricityElectrical EngineeringISBN:9781337900348Author:Stephen L. HermanPublisher:Cengage LearningProgrammable Logic ControllersElectrical EngineeringISBN:9780073373843Author:Frank D. PetruzellaPublisher:McGraw-Hill Education
- Fundamentals of Electric CircuitsElectrical EngineeringISBN:9780078028229Author:Charles K Alexander, Matthew SadikuPublisher:McGraw-Hill EducationElectric Circuits. (11th Edition)Electrical EngineeringISBN:9780134746968Author:James W. Nilsson, Susan RiedelPublisher:PEARSONEngineering ElectromagneticsElectrical EngineeringISBN:9780078028151Author:Hayt, William H. (william Hart), Jr, BUCK, John A.Publisher:Mcgraw-hill Education,