6533b7d4fe1ef96bd126347c

RESEARCH PRODUCT

Two-dimensional wavelet transform by wavelength multiplexing

Javier GarciaDavid MendlovicZeev Zalevsky

subject

Discrete wavelet transformPhysicsbusiness.industryMaterials Science (miscellaneous)Wavelet transformIndustrial and Manufacturing EngineeringWavelet packet decompositionOpticsWaveletBusiness and International ManagementbusinessHarmonic wavelet transformFast wavelet transformContinuous wavelet transformConstant Q transform

description

The wavelet transform is a useful tool for data compression, analysis of short transient pulses, optical correlators, etc. This transform was obtained optically by the use of the spatial or temporal multiplexing approaches. A two-dimensional wavelet transform is obtained with only one spatial channel. The information of the different scalings is carried in different wavelengths and summed incoherently at the output plane. Laboratory experimental results are demonstrated.

https://doi.org/10.1364/ao.35.007019