Blue and green LED structures investigated in frequency domain using violet LD as an excitation source.
I. ReklaitisR. KudzmaR. TomasiunasI. PietzonkaI. TitkovEdik RafailovPublished in: ICTON (2015)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- cross correlation
- feature extraction
- power spectrum
- spectral domain
- denoising
- frequency analysis
- frequency response
- subband
- spectrum analysis
- discrete fourier transform
- mid frequency
- low pass
- bandpass
- fourier domain
- fourier analysis
- structural features
- power spectra
- fast fourier transform
- feature selection
- optical flow
- frequency domain analysis
- principal component analysis