A rectangular pulse of an amplitude 27 V and a duration 1 µs is applied via a series resistor Rg to the terminals of a lossless transmission line of length l = 400m terminated in a load resistance RL. The phase velocity of waves on the line is up =3 × 108 m/s.
(a) Using the bounce diagram, sketch the voltage and current at the mid-point of the transmission line (z = l/2) for 0 < ?< 3 µs. (b) Using the bounce diagram, sketch the voltage and current on the line at ? = 2 µs
Homework Answers
Add Answer to:
A rectangular pulse of an amplitude 27 V and a duration 1 µs is
applied via...
Problem 4 A generator with an internal resistance of RG = 1202 produces a 5us square...
Problem 4 A generator with an internal resistance of RG = 1202 produces a 5us square pulse with an open-circuit voltage of Ve 5V. The pulse travels at half the speed of light on a 3km lossless transmission line with a characteristic impedance of Zo= 1800 that is terminated with a load resistance of R 902. Use a bounce diagram to construct a voltage vs. time plot for the voltage signal observed at the center point of the transmission line,...
A DC voltage Vs is applied to a lossless transmission line of length L, with characteristic...
A DC voltage Vs is applied to a lossless transmission line of length L, with characteristic impedance Zo and propagation velocity Up. The line is terminated in a short circuit. Draw the "bounce diagram" for the voltage along the line as a function of time for the following cases: a) Rs = 1/3Zo b) Rs = 3Zo c) Rs= Zo Where Rs is the source impedance. For the case Rs= Zo plot the voltages at both ends of the line...
A 6 m section of a lossless transmission line has a distributed capacitance C = 33.33...
A 6 m section of a lossless transmission line has a distributed capacitance C = 33.33 pF/m and a distributed inductance L = 0.75 μH/m. The transmission line is driven by a generator operating at 40 MHz, with a voltage Vg = 4.33 - 2.5j V and a source impedance Zg = 150 Ω. The line is terminated by a load ZL= 150 – j50 Ω. Calculate the current drawn from the source.
A 2.5 meter long section of Zo=50 12 lossless coaxial transmission line is connected to a...
A 2.5 meter long section of Zo=50 12 lossless coaxial transmission line is connected to a source with vg(t) = 10 sin(611 10't + 60°) (V) and Zg=150 12. If the line, which uses insulating material with a relative permittivity of &r=4, is terminated in a load ZŁ=(100 – j 50) (2, determine: (a) Wavelength a on the line. (b) The reflection coefficient I at the load. (c) The input impedance at the source. (d) The voltage phasor V; at...
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of...
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of 25 Ω The generator has a voltage of V,r-2sin(et) V and an internal impedance Ζ'50Ω (a) For this circuit give Vg, T, and the voltage standing wave ratio. (b) Give Vin. Inand Vo (c) Give and I (d) Give the voltage and current at the midpoint of the line (ie. P(z) and I(2) at z-3/4). (e) From the answer of (d)...
Q1. A transmission line has Zo-Z,-150 Ω and ZL-50 Ω. The propagation velocity on the line is 200 m/us and the line is 800 m long. At time t-0, a single voltage pulse of 16 V and 1 us duration is tran...
Q1. A transmission line has Zo-Z,-150 Ω and ZL-50 Ω. The propagation velocity on the line is 200 m/us and the line is 800 m long. At time t-0, a single voltage pulse of 16 V and 1 us duration is transmitted by the generator. Using relevant equations and diagrams, discuss the voltage and current pulse behavior on the line.
Q1. A transmission line has Zo-Z,-150 Ω and ZL-50 Ω. The propagation velocity on the line is 200 m/us and...
(4) A voltage source of V40-V cos (ot) (o-2 π. 106 rad/s) drives a transmission line...
(4) A voltage source of V40-V cos (ot) (o-2 π. 106 rad/s) drives a transmission line (Zo -100 Ω, length λ/8) terminated with a resistor R1 00 Ω in parallel with an inductor L -16 μΗ. What are the input impedance, the input voltage Vin (t) and load voltage VL(t)? What power is dissipated in resistor R? 2 -100
Past exam question, 2010 The following questions concern the voltage V(z, t) along a 3-m long...
Past exam question, 2010 The following questions concern the voltage V(z, t) along a 3-m long lossless line characterised by Zo = 50 and u, 0.66c. The line is fed by Ug = 80 V, and Ra a step voltage at t 0 with generator voltage = 752. The line is terminated with ZL = 252 (a) Compute the voltage reflection coefficients at both the load and generator ends, and show that the travel time along the line is 10ns....
Consider the circuit shown below. V, changes from 0 V to 1.5 V at t =...
Consider the circuit shown below. V, changes from 0 V to 1.5 V at t = 0 and remains at 1.5V. The transmission line has air between the conductors. {= 6 cm Rs=1502 WO w RL= 450 12 Vo=1.5V ( Zo=502 a) Find the following reflection coefficients: i. Tų (refl. coeff. at the load) ii. I's (refl. coeff. at the source) b) Complete the bounce diagram below by finding the values of the voltage pulses Vi+, Vi V2+, V2, V3+...
3. A system of two transmission lines connected in series are driven by a voltage source fi(t) Vo...
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...
Problem 4 A generator with an internal resistance of RG = 1202 produces a 5us square pulse with an open-circuit voltage of Ve 5V. The pulse travels at half the speed of light on a 3km lossless transmission line with a characteristic impedance of Zo= 1800 that is terminated with a load resistance of R 902. Use a bounce diagram to construct a voltage vs. time plot for the voltage signal observed at the center point of the transmission line,...
A 2.5 meter long section of Zo=50 12 lossless coaxial transmission line is connected to a source with vg(t) = 10 sin(611 10't + 60°) (V) and Zg=150 12. If the line, which uses insulating material with a relative permittivity of &r=4, is terminated in a load ZŁ=(100 – j 50) (2, determine: (a) Wavelength a on the line. (b) The reflection coefficient I at the load. (c) The input impedance at the source. (d) The voltage phasor V; at...
1) A lossless transmission line that is 3N2 long with an impedance of 75Ω terminated by a load of 25 Ω The generator has a voltage of V,r-2sin(et) V and an internal impedance Ζ'50Ω (a) For this circuit give Vg, T, and the voltage standing wave ratio. (b) Give Vin. Inand Vo (c) Give and I (d) Give the voltage and current at the midpoint of the line (ie. P(z) and I(2) at z-3/4). (e) From the answer of (d)...
Q1. A transmission line has Zo-Z,-150 Ω and ZL-50 Ω. The propagation velocity on the line is 200 m/us and the line is 800 m long. At time t-0, a single voltage pulse of 16 V and 1 us duration is transmitted by the generator. Using relevant equations and diagrams, discuss the voltage and current pulse behavior on the line.
Q1. A transmission line has Zo-Z,-150 Ω and ZL-50 Ω. The propagation velocity on the line is 200 m/us and...
(4) A voltage source of V40-V cos (ot) (o-2 π. 106 rad/s) drives a transmission line (Zo -100 Ω, length λ/8) terminated with a resistor R1 00 Ω in parallel with an inductor L -16 μΗ. What are the input impedance, the input voltage Vin (t) and load voltage VL(t)? What power is dissipated in resistor R? 2 -100
Past exam question, 2010 The following questions concern the voltage V(z, t) along a 3-m long lossless line characterised by Zo = 50 and u, 0.66c. The line is fed by Ug = 80 V, and Ra a step voltage at t 0 with generator voltage = 752. The line is terminated with ZL = 252 (a) Compute the voltage reflection coefficients at both the load and generator ends, and show that the travel time along the line is 10ns....
Consider the circuit shown below. V, changes from 0 V to 1.5 V at t = 0 and remains at 1.5V. The transmission line has air between the conductors. {= 6 cm Rs=1502 WO w RL= 450 12 Vo=1.5V ( Zo=502 a) Find the following reflection coefficients: i. Tų (refl. coeff. at the load) ii. I's (refl. coeff. at the source) b) Complete the bounce diagram below by finding the values of the voltage pulses Vi+, Vi V2+, V2, V3+...
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...
Most questions answered within 3 hours.
-
The following circuits (1 & 2) are combined to form a
series-parallel circuit and resulting circuit...
asked 1 second ago -
Pb(NO3)2 (aq) + 2 KCl (aq) PbCl2 (s) + 2 KNO3 (aq)
If 54.5mL of 3.82M...
asked 8 seconds ago -
Razeghi (2008) states "In order to succeed at innovation, do not
focus on being creative; rather...
asked 6 minutes ago -
How much heat is required at constant pressure to melt 1 mole of
ice at -25...
asked 9 minutes ago -
Suppose N is a discrete random variable defined by probability
distribution:
n
Pr(N = n)
10...
asked 10 minutes ago -
why are special-interest travelers becoming more important to
tourism service suppliers?
asked 14 minutes ago -
A 50.0-kg child takes a ride on a Ferris wheel that rotates four
times each minute...
asked 36 minutes ago -
What happens to the distribution of gene alleles when a
reproductive isolation arises between different population...
asked 34 minutes ago -
1 – Balance the following
Bi(OH)3 + SnO22- →
SnO32- +
Bi
asked 47 minutes ago -
Explain what we mean by "The electric field at the point marked
X is 10 N/C."...
asked 58 minutes ago -
What is the positive energy states in Dirac’s picture? It says
that it leaves an empty...
asked 57 minutes ago -
A mutual fund manager has a $20 million portfolio with a beta of
1.7. The risk-free...
asked 56 minutes ago