ifi.dsb
Class SquareGenerator

java.lang.Object
  ifi.dsb.WaveGenerator
      ifi.dsb.SquareGenerator

All Implemented Interfaces:

PeriodicGenerator, SignalGenerator

public class SquareGenerator

extends WaveGenerator

Generator for discretized periodic square wave.

Author:

Svein Bøe, svein@ifi.uio.no, 2002

See Also:

SineGenerator, TriangleGenerator

Field Summary

Fields inherited from interface ifi.dsb.SignalGenerator

DEFAULT_SAMPLING_RATE, TWO_PI

Constructor Summary

SquareGenerator()

SquareGenerator(double frequency)

SquareGenerator(double amplitude, double frequency)

SquareGenerator(double amplitude, double frequency, double phase)

SquareGenerator(double amplitude, double frequency, double phase, double samplingRate)

SquareGenerator(double amplitude, double frequency, double phase, double samplingRate, java.lang.String name)

Method Summary

void	fun(double[] values, int n1) Fill the values array with generated sample values, starting at a specific sample number.
double	fun(int n) Return generated value for a specific sample number.
double[]	fun(int n1, int n2) Return an array of samples (indexed from zero) for the sample numbers in the closed interval [n1, n2].

Methods inherited from class ifi.dsb.WaveGenerator

getAmplitude, getFrequency, getName, getOmega, getPhase, getSamplingRate, setAmplitude, setFrequency, setName, setOmega, setPhase, setSamplingRate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SquareGenerator

public SquareGenerator()

SquareGenerator

public SquareGenerator(double frequency)

SquareGenerator

public SquareGenerator(double amplitude,
                       double frequency)

SquareGenerator

public SquareGenerator(double amplitude,
                       double frequency,
                       double phase)

SquareGenerator

public SquareGenerator(double amplitude,
                       double frequency,
                       double phase,
                       double samplingRate)

SquareGenerator

public SquareGenerator(double amplitude,
                       double frequency,
                       double phase,
                       double samplingRate,
                       java.lang.String name)

Method Detail

fun

public double fun(int n)

Description copied from interface: SignalGenerator

Return generated value for a specific sample number.

fun

public double[] fun(int n1,
                    int n2)

Description copied from interface: SignalGenerator

Return an array of samples (indexed from zero) for the sample numbers in the closed interval [n1, n2].

Parameters:

n1 - First sample number.

n2 - Last sample number.

fun

public void fun(double[] values,
                int n1)

Description copied from interface: SignalGenerator

Fill the values array with generated sample values, starting at a specific sample number.

Parameters:

values - Array to be filled with generator values. All array locations are filled with values. Indexed from zero.

n1 - Starting sample number in generator function.