Suppose that the signal along the transmission line is impedance z2 find the the coefficient of...
Find coefficient of reflection and the fractions of the
incident power that are transmitted down the lines with impedances
Z2 and Z3
Z1 . Consider a junction of three co-axial transmission lines of impedances Z1, Z2, and Zs whose inner and outer conductors are connected as shown in the diagram. Suppose that a signal is incident on the junction along the line whose impedance is Z. Show that the coefticient of reflection is and that the fractions of the incident...
3, A lossless transmission line of length 1 = 1.57λ and characteristic 17 +j60Ω. impedance Z, = 50Ω is loaded with an impedance of ZL Compute the following: (a) Reflection coefficient at the load in both rectangular and polar form. (b) SWR, and RL (c) Input impedance at the generator. (d) Reflection coefficient at the input to the transmission line in both rectangular and polar form
2. Find the reflection coefficient, SWR, and the input impedance at the distance & from the end of the line for the transmission line with characteristic impedance Zo and the load impedances: (a) capacitance C (b) inductance L (c) impedance ZĻ = Zo (d) another transmission line with characteristic impedance Ž (e) open circuit (R = ) (f) short circuit (R = 0)
Problem 2: (10 points) Current standing wave on a transmission line with a characteristic impedance of 5012 is shown below: ||OI 100mA M 10mA (a) Calculate the magnitude of the reflection coefficient at the load end. (b) Calculate the value of load impedance placed at the end of the transmission line.
A transmission line with characteristic impedance of 100 ? is connected to a 200+j400 ? load. Use Smith chart to calculate (i) standing wave ratio (ii) reflection coefficient (iii) lengths and locations of a short circuited shunt stub to match the load to the transmission line.
A 75 coaxial transmission line has a length of 2.0 cm and is terminated with a load impedance of 37.575 If the relative permittivity of the line is 2.56 and the frequency is 3.0 GHz, find the input impedance to the line, the reflection coefficient at the load, the reflection coefficient at the input, and the SWR on the line.
1) A transmission line with z, = 120o is terminated with a load Z. = 120 If the line is /4 long, find (a) The reflection coefficient T (b) The standing wave ratio VSWR. (c) The input impedance Zm 120X2. 2S points) 14
1) A transmission line with z, = 120o is terminated with a load Z. = 120 If the line is /4 long, find (a) The reflection coefficient T (b) The standing wave ratio VSWR. (c) The input...
a) A parallel plate transmission line has a plate width 3 mm, plate separation 0.3 mm and is filled with a dielectric of relative permittivity 2.2. The dielectric breakdown field is 180kV/cm. Find the maximum peak power that can be transmitted down it and the corresponding peak values of the transmission line voltages and currents when the transmission line is matched to a terminating load. (5 marks) b) A 1 GHz signal of voltage amplitude 0.1 Vis propagated without reflection...
2.2 A lossless transmission line of length 0.3A is terminated with a load impedance as shown below. Find the reflection cocfficient at the load, the SWR on the line, the return loss, and the input impedance to the linc. に0.3A ス14-40+/20 Ω
A lossless transmission line with characteristic impedance of 75Ω measures 1.4λ at a certain working frequency. The line is powered by a generator with negligible impedance and an open circuit voltage of Vg=10∠0° [V]. A load of 50-i50Ω is connected at the end of the line. Find a) The reflection coefficient. b)The stationary wave ratio. c)The input impedance of the line. d)The voltage at the entrance of the line. e)The voltage at the load. f)The average power delivered to the...