Question
In: Electrical Engineering
A 50Ω lossless line is to be matched to an antenna with Zload = (100+j50)Ω using...
A 50Ω lossless line is to be matched to an antenna with Zload = (100+j50)Ω using a shorted stub.
Use the Smith chart to determine the stub length and distance between the antenna and stub
Solutions
Manojponduru answered 1 year agoRelated Solutions
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
A lossless 50-Ω transmission line is terminated in a load with Z L = (35 −...
A lossless 50-Ω transmission line is terminated in a load
with
Z L = (35 − j47.5) Ω using a short circuited stub. Use the Smith
chart to determine position and
length line for the stub?
show step by step by hand and draw by hand
I want details so I can understand
A lossless 50-Ω transmission line is terminated in a load with Z L = (35 −...
A lossless 50-Ω transmission line is terminated in a load
with
Z L = (35 − j47.5) Ω using a short circuited stub. Use the Smith
chart to determine position and
length line for the stub?
show step by step
I want details so I can understand
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)
Derive aformula for the input impedance of a terminated lossless transmission line.
Derive aformula for the input impedance of a terminated lossless
transmission line.
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...
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 + 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...
(Use Smith Chart) A 50 Ω line is terminated by a 75 Ω resistor. The input...
(Use Smith Chart) A 50 Ω line is terminated by
a 75 Ω resistor. The input terminals are connected to the output
terminals of a 30 Ω line. Both lines are 0.12 λ long.
a. Find Zin and Γin at the input of the 30 Ω line
b. SWR values on both lines
Use Smith Chart
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