Question
In: Electrical Engineering
Assume a transmission line with ZL = 65 + j40 Ω and Zo = 60 Ω....
Assume a transmission line with ZL = 65 + j40 Ω and Zo = 60 Ω. If the frequency of the line is 2GHz, use the Smith Chart to find: i) the reflection coefficient; ii) the distance to the first voltage maximum; iii) the voltage standing wave ratio; iv) the admittance of the load; v) the position of the short-circuited stub on the main line for a perfect impedance matching; vi) the length of the short-circuited stub. (Show all steps on the Smith chart)
Solutions
Manojponduru answered 2 months agoRelated Solutions
Assume a transmission line with ZL = 65 + j40 Ω and Zo = 30 Ω....
Assume a transmission line with ZL = 65 + j40 Ω and Zo = 30 Ω.
If the frequency of the line is 2GHz, use the Smith Chart to find:
i) the reflection coefficient; ii) the distance to the first
voltage maximum; iii) the voltage standing wave ratio; iv) the
admittance of the load; v) the position of the short-circuited stub
on the main line for a perfect impedance matching; vi) the length
of the short-circuited stub. (Show all steps...
Assume a transmission line with ZL = 65 + j40Ω and Zo = 30Ω. If the...
Assume a transmission line with ZL = 65 + j40Ω and Zo = 30Ω. If
the frequency of the
line is 2GHz, use the Smith Chart to find: i) the reflection
coefficient; ii) the distance to the
first voltage maximum; iii) the voltage standing wave ratio; iv) the
admittance of the load;
v) the position of the short-circuited stub on the main line for a
perfect impedance matching;
vi) the length of the short-circuited stub. (Show all steps on the...
Assume a transmission line with ZL = 100 − j25 Ω and Z0 = 50 Ω....
Assume a transmission line with ZL = 100 − j25 Ω and Z0 = 50 Ω.
Using the smith chart, find i) the normalised load impedance; ii)
the corresponding reflection coefficient; iii) the standing wave
ratio; iv) the distance between the load and the first voltage
maximum; v) the distance between the load and the first voltage
minimum; vi) the normalised admittance;
vii) the input impedance at 0.2λ from the load. (Show all steps
on the Smith chart)
Assume a transmission line with ZL = 100 − j25Ω and Z0 = 50Ω. Using the...
Assume a transmission line with ZL = 100 − j25Ω and Z0 = 50Ω.
Using the smith chart, find i) the normalised load impedance; ii)
the corresponding reflection coefficient; iii)
the standing wave ratio; iv) the distance between the load and the
first voltage maximum; v)
the distance between the load and the first voltage minimum; vi) the
normalised admittance;
vii) the input impedance at 0.2λ from the load. (Show all steps on
the Smith chart)
Assuming that the length of a lossless transmission line with the normalized load impedance of zL...
Assuming that the length of a lossless transmission line with
the normalized load impedance of zL = ZL/Z0 = 1 + j1 is l = 2.25λz
, there are a total of (A) 2 voltage maxima and 2 voltage minima
(B) 2 voltage maxima and 3 voltage minima (C) 3 voltage maxima and
2 voltage minima (D) 4 voltage maxima and 4 voltage minima (E) 4
voltage maxima and 5 voltage minima (F) 5 voltage maxima and 4
voltage minima...
A lossless 60 Ω line is terminated by a (60 + j60) Ω load. (a) Find...
A lossless 60 Ω line is terminated by a (60 + j60) Ω load.
(a) Find Γ and VSWR.
(b) If Zin = 120 - j60 Ω, how far (in terms of wavelengths) is
the load from the generator?
(c) What fraction of the voltage is reflected?
(d) What fraction of the current is reflected?
(e) What fraction of the power is reflected?
3. A lossless 60 Ω line is terminated by a (60 + j60) Ω load. (a)...
3. A lossless 60 Ω line is terminated by a (60 + j60) Ω
load.
(a) Find Γ and VSWR.
(b) If Zin = 120 - j60 Ω, how far (in terms of wavelengths) is the
load from the generator?
(c) What fraction of the voltage is reflected?
(d) What fraction of the current is reflected?
Solve by using smith charts
Derive the input impedance of the transmission line of Z0, length ‘l’ and terminated with Zl.
Derive the input impedance of the transmission line of Z0,
length ‘l’ and terminated with Zl.
Electromagnetic Waves: Design single stub matching network for the transmission line of Zo = 50 ohms...
Electromagnetic Waves:
Design single stub matching network for the transmission line of Zo
= 50 ohms terminated with Z1 = 100+ j100 ohms. Find SWR and
Reflection Coefficient .
A 50 ohm transmission line has an unknown load impedance ZL. A voltage maximum occurs at...
A 50 ohm transmission line has an unknown load impedance ZL. A
voltage maximum occurs at z = -0.15(wavelength). At z =
-0.20(wavelength) the real part of the impedance is 30 ohms. Find
ZL using the Smith chart.
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