The random walk model is employed to simulate modulated speckle patterns. We demonstrate that the geo metrical image approximation fails to describe the modulated speckle pattern. A new approach to analyzing this phenomenon is proposed. The validity of the approximations employed is verified by comparison of the simulation with the experimental results. Speckle metrological applications and phase measurement tech niques could be improved by taking advantage of this model.Facultad de Ingenierí
Publikation entstand im Rahmen der Veranstaltung: Photonics Ireland 2011, 7th – 9th September 2011,...
Publikation entstand im Rahmen der Veranstaltung: Photonics Ireland 2011, 7th – 9th September 2011,...
Laser speckle poses an ongoing challenge to optical systems that utilize coherent light for active i...
The random walk model is employed to simulate modulated speckle patterns. We demonstrate that the ge...
The random walk model is employed to simulate modulated speckle patterns. We demonstrate that the ge...
The random-walk model is employed to simulate modulated speckle patterns. We demonstrate that the ge...
Speckles appear as noisy steady light patterns caused by random phase disturbance of coherently prop...
Speckles appear as noisy steady light patterns caused by random phase disturbance of coherently prop...
Speckles appear as noisy steady light patterns caused by random phase disturbance of coherently prop...
The simulation of statistically accurate time-integrated dynamic speckle patterns using a physics-ba...
The simulation of statistically accurate time-integrated dynamic speckle patterns using a physics-ba...
We describe the characteristics of a double-exposure specklegram obtained through a double-aperture ...
We describe the characteristics of a double-exposure specklegram obtained through a double-aperture ...
We describe the characteristics of a double-exposure specklegram obtained through a double-aperture ...
Digitally controllable Gaussian speckle fields were experimentally generated by implementing binary ...
Publikation entstand im Rahmen der Veranstaltung: Photonics Ireland 2011, 7th – 9th September 2011,...
Publikation entstand im Rahmen der Veranstaltung: Photonics Ireland 2011, 7th – 9th September 2011,...
Laser speckle poses an ongoing challenge to optical systems that utilize coherent light for active i...
The random walk model is employed to simulate modulated speckle patterns. We demonstrate that the ge...
The random walk model is employed to simulate modulated speckle patterns. We demonstrate that the ge...
The random-walk model is employed to simulate modulated speckle patterns. We demonstrate that the ge...
Speckles appear as noisy steady light patterns caused by random phase disturbance of coherently prop...
Speckles appear as noisy steady light patterns caused by random phase disturbance of coherently prop...
Speckles appear as noisy steady light patterns caused by random phase disturbance of coherently prop...
The simulation of statistically accurate time-integrated dynamic speckle patterns using a physics-ba...
The simulation of statistically accurate time-integrated dynamic speckle patterns using a physics-ba...
We describe the characteristics of a double-exposure specklegram obtained through a double-aperture ...
We describe the characteristics of a double-exposure specklegram obtained through a double-aperture ...
We describe the characteristics of a double-exposure specklegram obtained through a double-aperture ...
Digitally controllable Gaussian speckle fields were experimentally generated by implementing binary ...
Publikation entstand im Rahmen der Veranstaltung: Photonics Ireland 2011, 7th – 9th September 2011,...
Publikation entstand im Rahmen der Veranstaltung: Photonics Ireland 2011, 7th – 9th September 2011,...
Laser speckle poses an ongoing challenge to optical systems that utilize coherent light for active i...