Question
In: Electrical Engineering
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.
Solutions
Manojponduru answered 4 months agoRelated Solutions
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...
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.
A) A 150 + j300 Ohm load is connected to a 75 Ohm transmission line. Determine...
A) A 150 + j300 Ohm load is connected to a 75 Ohm transmission
line. Determine the value of the reactance to put in parallel at
the input to the line and the length in wavelengths of the shortest
transmission line to match with a 75 Ohm source.
B) Redo A using a short-circuited stub as the equivalent
parallel reactance.
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)
A lossless transmission line of length l=0.4? is terminated with a complex load impedance Z_L=60+j50 ?...
A lossless transmission line of length l=0.4? is terminated with
a complex load impedance Z_L=60+j50 ? and characteristic impedance
(Z_0=50 ?). Use Smith Chart to find: The VSWR on the line; The reflection coefficient at the load and its phase angle;
The load admittance of the line Y_L in S; The
input impedance of the line in ?; The distance to the
first voltage minimum from the load in ?; and The
distance to the first voltage maximum from the...
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...
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
A 100 ohms load is connected to a 50 ohms transmission line. Determine the value of...
A 100 ohms load is connected to a 50 ohms transmission line.
Determine the value of the reactance to put in series at the input
to the line and the length in wavelengths of the shortest
transmission line to match with a 50 ohms source.
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)
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