Q4 (a) A transmission line can be described as the conductive pathways that connect various components within a communication system, facilitating signal power transfer from one element to another. (i) List out TWO (2) categories of transmission lines. (ii) Draw an equivalent circuit for a two-parallel transmission line and elaborate on the physical significance of each element. (b) A single sideband (SSB) transmitter operating at a frequency of 5 GHz and is connected to an antenna with a resistance of 150 ohms (22). The connection is made through 75 feet of RG-8A/U coaxial cable, a specific type known for its efficiency and effectiveness in RF (radio frequency) applications. The characteristics of the RG-8A/U coaxial cable can be found in Table Q4.1. Table Q4.1 Characteristics of coaxial cable RG-8A/U Characteristic Resistance per length cable Inductance per length cable Capacitance per length cable Relative permittivity Determine the following: (i) The characteristic impedance of cable, (ii) Reflection coefficient, (iii) The standing wave ratio (SWR), (iv) The phase constant, ૬ (v) Velocity on the transmission line, Typical value 0.016 /ft 79.8 nH/ft 30.2 pF/ft 2.25 (vi) Recommend the approach or method to minimize phase distortion by ensuring a consistent phase velocity at 2.5 x 108 m/s across the frequency band for the system.
Q4 (a) A transmission line can be described as the conductive pathways that connect various components within a communication system, facilitating signal power transfer from one element to another. (i) List out TWO (2) categories of transmission lines. (ii) Draw an equivalent circuit for a two-parallel transmission line and elaborate on the physical significance of each element. (b) A single sideband (SSB) transmitter operating at a frequency of 5 GHz and is connected to an antenna with a resistance of 150 ohms (22). The connection is made through 75 feet of RG-8A/U coaxial cable, a specific type known for its efficiency and effectiveness in RF (radio frequency) applications. The characteristics of the RG-8A/U coaxial cable can be found in Table Q4.1. Table Q4.1 Characteristics of coaxial cable RG-8A/U Characteristic Resistance per length cable Inductance per length cable Capacitance per length cable Relative permittivity Determine the following: (i) The characteristic impedance of cable, (ii) Reflection coefficient, (iii) The standing wave ratio (SWR), (iv) The phase constant, ૬ (v) Velocity on the transmission line, Typical value 0.016 /ft 79.8 nH/ft 30.2 pF/ft 2.25 (vi) Recommend the approach or method to minimize phase distortion by ensuring a consistent phase velocity at 2.5 x 108 m/s across the frequency band for the system.
Chapter25: Television, Telephone, And Low-voltage Signal Systems
Section25.3: Signal System
Problem 13R
Related questions
Question
Solve this question step by step
Transcribed Image Text:Q4 (a) A transmission line can be described as the conductive pathways that connect
various components within a communication system, facilitating signal power
transfer from one element to another.
(i)
List out TWO (2) categories of transmission lines.
(ii)
Draw an equivalent circuit for a two-parallel transmission line and
elaborate on the physical significance of each element.
(b) A single sideband (SSB) transmitter operating at a frequency of 5 GHz and is
connected to an antenna with a resistance of 150 ohms (22). The connection is made
through 75 feet of RG-8A/U coaxial cable, a specific type known for its efficiency
and effectiveness in RF (radio frequency) applications. The characteristics of the
RG-8A/U coaxial cable can be found in Table Q4.1.
Transcribed Image Text:Table Q4.1 Characteristics of coaxial cable RG-8A/U
Characteristic
Resistance per length cable
Inductance per length cable
Capacitance per length cable
Relative permittivity
Determine the following:
(i) The characteristic impedance of cable,
(ii) Reflection coefficient,
(iii) The standing wave ratio (SWR),
(iv)
The phase constant,
૬
(v)
Velocity on the transmission line,
Typical value
0.016 /ft
79.8 nH/ft
30.2 pF/ft
2.25
(vi) Recommend the approach or method to minimize phase distortion by
ensuring a consistent phase velocity at 2.5 x 108 m/s across the frequency
band for the system.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps with 9 images
Recommended textbooks for you
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:
9781337516549
Author:
Simmons
Publisher:
CENGAGE LEARNING - CONSIGNMENT
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning
EBK ELECTRICAL WIRING RESIDENTIAL
Electrical Engineering
ISBN:
9781337516549
Author:
Simmons
Publisher:
CENGAGE LEARNING - CONSIGNMENT
Power System Analysis and Design (MindTap Course …
Electrical Engineering
ISBN:
9781305632134
Author:
J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:
Cengage Learning
Electricity for Refrigeration, Heating, and Air C…
Mechanical Engineering
ISBN:
9781337399128
Author:
Russell E. Smith
Publisher:
Cengage Learning
Delmar's Standard Textbook Of Electricity
Electrical Engineering
ISBN:
9781337900348
Author:
Stephen L. Herman
Publisher:
Cengage Learning