Fundamentals of Electromagnetics with Engineering Applications
5th Edition
ISBN: 9780471263555
Author: Stuart M. Wentworth
Publisher: John Wiley & Sons
expand_more
expand_more
format_list_bulleted
Question
Chapter 6, Problem 6.38P
(a)
To determine
Design a matched network for open ended stub that minimizes the length of through line.
(b)
To determine
The reflection coefficient for the matched network.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
At a frequency of 1 kHz the primary constants of a transmission line are resistance R = 25 /loop km, inductance L = 5 mH/loop km, capacitance C = 0.04µF/km and conductance G = 80 µS/km. Determine for the line the characteristic impedance, the propagation coefficient, the attenuation coefficient and the phase-shift coefficient
Q1) A transmission line which operates at 1MHz, is formed by the following line parameters:
R= 5 Ω, L = 1 mH, G= 0.1 ℧, C= 1µF.
a)Calculate the Characteristic impedance.
b)Propagation Constant
c)Attenuation Constant
d)Phase Constant
solve completely
The internal resistance of the generator connected to the input of a transmission line is Zo = 75 ohms and operates at f = 3 GHz. The length of the transmission line is given as 31 cm. Calculate the impedance values seen while looking towards the load from the input side of this transmission line for the following two cases.
a) ZL = 0 ohms
b) ZL = infinite
Chapter 6 Solutions
Fundamentals of Electromagnetics with Engineering Applications
Ch. 6 - Prob. 6.1PCh. 6 - Prob. 6.2PCh. 6 - Modify (6.3) to include internal inductance of the...Ch. 6 - Prob. 6.5PCh. 6 - The specifications for RG-214 coaxial cable are as...Ch. 6 - For the RG-214 coax of Problem 6.6 operating at...Ch. 6 - If 1.0 W of power is inserted into a coaxial...Ch. 6 - Starting with a 1 .0-mm-diameter solid copper...Ch. 6 - A coaxial cable has a solid copper inner conductor...Ch. 6 - Prob. 6.11P
Ch. 6 - Prob. 6.12PCh. 6 - Prob. 6.13PCh. 6 - A source with 50- source impedance drives a 50-...Ch. 6 - Prob. 6.15PCh. 6 - Prob. 6.16PCh. 6 - The input impedance for a 30.-cm length of...Ch. 6 - For the lossless T-line circuit shown in Figure...Ch. 6 - Prob. 6.19PCh. 6 - Prob. 6.20PCh. 6 - Prob. 6.21PCh. 6 - Repeat Problem 6.14 using the Smith Chart.Ch. 6 - Prob. 6.23PCh. 6 - Prob. 6.24PCh. 6 - Prob. 6.25PCh. 6 - On a 50- lossless T-line, the VSWR is measured as...Ch. 6 - Prob. 6.27PCh. 6 - Prob. 6.28PCh. 6 - Referring to Figure 6.20, suppose we measure...Ch. 6 - A matching network, using a reactive element in...Ch. 6 - A matching network consists of a length of T-line...Ch. 6 - You would like to match a 170- load to a 50-...Ch. 6 - A load impedance ZL=200+j160 is to be matched to a...Ch. 6 - Repeat Problem 6.34 for an open-ended shunt-stub...Ch. 6 - A load impedance ZL=25+j90 is to be matched to a...Ch. 6 - Repeat Problem 6.36 for an open-ended shunt-stub...Ch. 6 - Prob. 6.38PCh. 6 - Prob. 6.39PCh. 6 - Prob. 6.40PCh. 6 - Prob. 6.41PCh. 6 - Prob. 6.42PCh. 6 - Prob. 6.43PCh. 6 - Prob. 6.44PCh. 6 - Prob. 6.45PCh. 6 - Prob. 6.46PCh. 6 - The top-down view of a microstrip circuit is shown...Ch. 6 - Prob. 6.48PCh. 6 - Prob. 6.49PCh. 6 - Prob. 6.50PCh. 6 - Prob. 6.51PCh. 6 - Prob. 6.53PCh. 6 - Prob. 6.54PCh. 6 - Prob. 6.55PCh. 6 - Prob. 6.56PCh. 6 - Prob. 6.57PCh. 6 - Actual pulses have some slope to the leading and...Ch. 6 - Prob. 6.59P
Knowledge Booster
Similar questions
- Transmission line with a load Zl = 100 + i80 ohm with characteristic impedance of Z0 = 5 ohm is designed. The transmission line operates at 100 MHz, where is matched with a shunt single- stub tuner. a)Calculate the stub positions. b)Calculate the stub length where open circuit stub is used. c) Calculate the stub length where short circuit stub is used.arrow_forward4. A transmission line has a characteristic impedance of ? = 21.05∠60.4? with propagation constant of 7.561 ? 10?? + ? 0.002863 . Calculate the primary constants at an angular frequency of 5000 rad/sec. 5. A distortion less line has a characteristic impedance of Z0 = 50Ω and a Phase constant of 5 rad/m. The line has a Resistance of 1.5 Ω/m and a Conductance of 600 μS/m. Find the Inductance and the Capacitance at 50 Mhz. 6. (a) Describe the basic Microwave transmission system and give the importance of each component in the system.(b) What are Microwaves? Bring out the basic advantage of Microwaves over Co-axial cables and the Fiber optics.arrow_forwardIf characteristic impedance Z,= 50-j302, propagation constanty= 0.6+ j3.5/m, and the length = 1 m. The line is short circuited at the load end, Vg 10 V, Zg = 3+jS Find: a) Input impedance Z. b) Voltage reflection coefficient at load side. c) Voltage and current on the middle of transmission line.arrow_forward
- Determine the length of a piece of open-circuited line with Zo= 12.5 ῼ.required to tune out the reactance of a load, whose impedance is Z =10 + j 20 ῼ. The frequency used is 120 MHz. ... Thank you.arrow_forward1) A TV antenna lead-in wire 10cm long has a characteristic impedance of 250 Ω and is open-circuited at its end. If the line operates at 400 MHz, determine it's input impedance. 2) A telephone line has R = 30 Ω/km, L-100 mHkm, G-0, and C-20 μEkm. At f- 1 kHz, obtain: (a) The characteristic impedance of the line (b) The propagation constant (c) The phase velocityarrow_forwardIf the normalized admittance visible at a distance d from the load impedance is 1 - j5, how many mho should the input admittance of the parallel side line that must be connected to the 50 ohm transmission line at position d be? (mho = 1/ohm)arrow_forward
- A 50 km communication line has the following parameters: series resistance (R) = 21.4 W/km series inductance (L) = 1.0 mH/km shunt capacitance (C) = 0.062 mF/km shunt conductance (G) = 0.868 mS/km The frequency is 796 Hz and the line is terminated to avoid reflection. If the power at the receiving end is to be –20 dB (6mW reference) and the sending end voltage is 362 V, determine the power at the sending end.arrow_forwardA lossless parallel-plate transmission line having a characteristic impedance 50 is terminated with an impedance (40+30) Q at an operating frequency of 200 MHz. The dielectric constant of the insulator is 2.25 and its thickness is 0.4 mm. Find (a) the width w of the metal plates, and (b) the reflection coefficient at the load.arrow_forwardAt 11.6GHz, a microstrip line has the following parameters: h = 1mm, w = 7mm, εr = 4.6, FP = 4.4 ∗ 10−4, σc = 3 × 107S / m get: a) the characteristic impedance of the line (in Ohms), b) the attenuation coefficient per unit length (in dB / m)arrow_forward
- Electrical Engineering A lossless transmission line has a capacitance per unit length of 90 uF/m (microFarad/meter) and an inductance per unit length of 1 nH/m. The load impedance ZI is purely resistive. Both the load impedance and the generator impedance are 50 ohms. Source voltage amplitude is unknown at this point. Find the characteristic impedance and the propagation velocity for this transmission line!arrow_forwardCalculate the impedance looking into a 50 Ω line 1 m long, terminated in a load impedance of 100 Ω, if the line has velocity factor of 0.8 and operates at a frequency of 30 MHz.arrow_forward(2) The Primary constants for a certain transmission line operating at 7.5 KHz PRIMARY CONSTANT VALUE R 2.6 ohms/Km L 2.4 mH/Km C 0.0078 µF/Km G 0.11 µohms/Km The sending end of 50 Km length of such a line, an ideal generator having a voltage of 10V r.m.s is connected and the output end is terminated in a matched load. Determine a. The Characteristic impedance b. The Propagation constant c. Attenuation, phase constant and phase velocity.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- 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,
Introductory Circuit Analysis (13th Edition)
Electrical Engineering
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:PEARSON
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Cengage Learning
Programmable Logic Controllers
Electrical Engineering
ISBN:9780073373843
Author:Frank D. Petruzella
Publisher:McGraw-Hill Education
Fundamentals of Electric Circuits
Electrical Engineering
ISBN:9780078028229
Author:Charles K Alexander, Matthew Sadiku
Publisher:McGraw-Hill Education
Electric Circuits. (11th Edition)
Electrical Engineering
ISBN:9780134746968
Author:James W. Nilsson, Susan Riedel
Publisher:PEARSON
Engineering Electromagnetics
Electrical Engineering
ISBN:9780078028151
Author:Hayt, William H. (william Hart), Jr, BUCK, John A.
Publisher:Mcgraw-hill Education,