Chapter 9, Problem 11PP

Program Plan Intro

Resonant Circuit

Program plan:

Filename: “ResonantCircuit.java”

This program file is used to define a class “ResonantCircuit”. In the code,

• Define a class “ResonantCircuit”.
  • Define the class members.
  • Define the constructor “ResonantCircuit()”.
    • Initialize “0” to all the class members.
  • Define the constructor “ResonantCircuit()”.
    • Set the values of all class members.
  • Define a method “setResonantFrequency()”.
    • Set the “wo” to “resonantFrequency”.
  • Define a method “setBandwidth()”.
    • Set the “b” to “bandwidth”.
  • Define a method “setGain()”.
    • Set the “k” to “gain”.
  • Define a method “getResonantFrequency()”.
    • Return the value of “resonantFrequency”.
  • Define a method “getBandwidth()”.
    • Return the value of “bandwidth”.
  • Define a method “getGain()”.
    • Return the value of “gain”.
  • Define a method “display()”.
    • Print the values.

Filename: “SeriesResonantCircuit.java”

This program file is used to define a class “SeriesResonantCircuit”. In the code,

• Import the required packages.
• Define a class “SeriesResonantCircuit” as extending from “ResonantCircuit”.
  • Define the class members “resistance”, “inductance”, and “capacitance”.
  • Define the constructor “SeriesResonantCircuit()”.
    • Call the parent class constructor.
    • Call the method “design()”.
  • Define the method “setResonantFrequency()”.
    • Call the parent class method “setResonantFrequency()”.
    • Call the method “design()”.
  • Define the method “setBandwidth()”.
    • Call the parent class method “setBandwidth ()”.
    • Call the method “design()”.
  • Define the method “setGain()”.
    • Call the parent class method “setGain ()”.
    • Call the method “design()”.
  • Define the method “design()”.
    • Calculate the “resistance”.
    • Calculate the “inductance”.
    • Get the resonant frequency to “w”.
    • Calculate the “capacitance”.
  • Define the method “display()”.
    • Print the values.

Filename: “ParallelResonantCircuit.java”

This program file is used to define a class “ParallelResonantCircuit”. In the code,

• Import the required packages.
• Define a class “ParallelResonantCircuit” as extending from “ResonantCircuit”.
  • Define the class members “resistance”, “inductance”, and “capacitance”.
  • Define the constructor “ParallelResonantCircuit ()”.
    • Call the parent class constructor.
    • Call the method “design()”.
  • Define the method “setResonantFrequency()”.
    • Call the parent class method “setResonantFrequency()”.
    • Call the method “design()”.
  • Define the method “setBandwidth()”.
    • Call the parent class method “setBandwidth ()”.
    • Call the method “design()”.
  • Define the method “setGain()”.
    • Call the parent class method “setGain ()”.
    • Call the method “design()”.
  • Define the method “design()”.
    • Calculate the “resistance”.
    • Calculate the “capacitance”.
    • Get the resonant frequency to “w”.
    • Calculate the “inductance”.
  • Define the method “display()”.
    • Print the values.

Filename: “ResonantDemo.java”

This program file is used to define a class “ResonantDemo”. In the code,

• Import the required packages.
• Define a class “ResonantDemo”.
  • Define the method “main()”.
    • Define the object “circuit1” of “SeriesResonantCircuit”.
    • Call the method “display()” using “circuit1”.
    • Define the object “circuit2” of “ParallelResonantCircuit”.
    • Call the method “display()” using “circuit2”.
    • Call the method “setResonantFrequency()” using “circuit2”.
    • Call the method “setBandwidth()” using “circuit2”.
    • Call the method “setGain()” using “circuit2”.
    • Call the method “display()” using “circuit2”.