optics
Class GaussianBeam

java.lang.Object
  optics.Optics
      optics.Ray
          optics.ParaxialRay
              optics.GaussianBeam

public class GaussianBeam
extends ParaxialRay

Class to implement a Gaussian Beam that can be traced using using the ParaxialMatrix and ParaxialGroup classes.

Field Summary

protected jfftw.Complex

beam The complex beam parameter

Fields inherited from class optics.ParaxialRay

angle, height, plane

Fields inherited from class optics.Ray

intensity, monitor, waveLength

Fields inherited from class optics.Optics

DEFAULT_WAVELENGTH, errorStream, fmt, MICRONS

Constructor Summary

GaussianBeam(double lambda, double waist)
Constrctor to form a GuassianBeam at the origin, with height 0, angle 0 in plane 0, with specifed wavelength at beam waist

GaussianBeam(double h, double a, double p, double lambda, double waist)
Constructor to form a GuassianBeam with specifed beam waist.

Method Summary

Methods inherited from class optics.ParaxialRay

clone, crosses, crossesZero, edit, getAngle, getAngleInDegrees, getHeight, getPlane, getPosition, heightInPlane, isInvalid, mult, pointInPlane, propagate, propagateThrough, propagateThrough, propagateTo, setAngle, setAngleInDegrees, setHeight, setInvalid, setPlane, toString

Methods inherited from class optics.Ray

addMonitor, clearMonitor, getIntensity, getMonitor, getWaveLength, isValid, monitorUpdate, setIntensity, setWaveLength

Methods inherited from class optics.Optics

getDefaultWaveLength, getErrorStream, getFormatString, getName, getStaticName, getVersion, printError, setDefaultWaveLength, setErrorStream, setFormatString, setMicrons

Methods inherited from class java.lang.Object

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

Field Detail

beam

protected jfftw.Complex beam

The complex beam parameter

Constructor Detail

GaussianBeam

public GaussianBeam(double h,
                    double a,
                    double p,
                    double lambda,
                    double waist)

Constructor to form a GuassianBeam with specifed beam waist.

Parameters:

h - height from optical axis

a - angle with respect to optical axis

p - the plane

lambda - wavelength in microms

waist - the beam waist.

GaussianBeam

public GaussianBeam(double lambda,
                    double waist)

Constrctor to form a GuassianBeam at the origin, with height 0, angle 0 in plane 0, with specifed wavelength at beam waist

Parameters:

lambda - wavelength in microms

waist - beam waist in mm