We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
3.19 A copper stripline transmission line is to be designed for a 100 S2 characteristic impedance....
Question 4 (a) The input impedance of a lossless air-core transmission line with characteristic impedance Ro. phase constant B and length I terminated in an impedance Z, is given by R,+Z, tan( i. Determine the length of an open circuit 50Ω line required to create a 0.1 nH inductor at a frequency of 10 GHz. (6 marks) ii. Determine the input impedance of the line in part () if the open circuit is changed to a short circuit. (3 marks)...
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...
A distortionless transmission line with a characteristic impedance of ?0 = 75Ω has an attenuation constant of ? = 10−3 Np/m. The line has a capacitance per unit length of C′ = 60 pF/m. (a) Find the per unit length resistance R′, inductance L′, and conductance G′ of the transmission line. (b) Find the phase velocity ?? for this 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) A low-loss coaxial cable is required for a 100 MHz project. The diameter of the inner conductor (copper, σc = 5.7×107 S/m) and the outer diameter of the dielectric to be 2 mm and 7.75 mm, respectively. The dielectric inside this cable is XLPE polyethylene (εr = 2.2, σ = 2.5×10-6 S/m). Please calculated the per-unit-length inductance and per-unit-length conductance; (b) Find the characteristic impedance and its phase constant; (c) A two-wire transmission line is used instead where an...
b) A lossy transmission line of length 2.1 m has a characteristic impedance of (80 + 160). When the line is short circuited, the input impedance is (30 - j12). (1) Determine the phase constant. (i) Find the input impedance when the short circuit is replaced by Z = (40 + 130) [3 marks]
6.6. A lossless 100-12 transmission line is to be matched with a 100 +j100- 12 load using a double-stub tuner (Figure P6.6). Separation between the two stubs is 1/8 and the characteristic impedance is 100S2. A load is connected right at the location of the first stub. Determine the shortest possible lengths of the two stubs to obtain the matched condition, and find the VSWR between the two stubs. 228 IMPEDANCE-MATCHING NETWORKS 100 +j1002 10022 W/8 Figure P6.6
2 Tutorial (TL)teu 2 For a terminated transmission line consider that: Frequency 1 GHz, Phase velocity v 1.7x108 m/s, Physical line length L-11.9cm, Z- 100 92, Load impedance Determine: (a) the line length as a fraction of a wavelength (or otherwise called electrical length of the line), (b) the voltage reflection coefficient at the load and at the input to the line, (c) the input impedance to the line
2 Tutorial (TL)teu 2 For a terminated transmission line consider that:...
7. Two measurements on a lossless transmission line of characteristic impedance 2-R-5003 length 1= λ / 2 are IIN ●1(ss/)s 2(amps) and VlaV(s.0). 100( volts) (a) Find the phasor voltage V(s) and the phasor current I(s) on the line "sfunctions of s/ λ、whm s is the distance from the load and λ is the wavelength. (b) Find the time average power P on the line Hint: Recall that e- LT
7. Two measurements on a lossless transmission line of characteristic...
Problem 3-3.
ate Conditions on a Transmission Line Steady-State Conditions on a Line Cha Chap. 3 JE! 11 RMS voltage and current 2X 31/2 x 1/2 Figure 3-36 Standing waves on a lossy transmission line. PROBLEMS 2.1. The characteristic impedance (20) of a lossy transmission line depends on whil of the following? (a) Length of the line. (b) Frequency of the applied signal. (c) Dielectric constant of the insulation. (d) Load at the end of the line. (e) Separation and...