Related by context. Frequent words. (Click for all words.) 57 optical microscopes 56 interferometric 54 sensor arrays 53 dispersive 53 interferometers 53 ultrasonic waves 53 deconvolution 53 interferometry 53 Raman scattering 52 terahertz radiation 52 multispectral 52 transmission electron microscopes 52 illuminance 52 Spectrometers 52 HiRISE camera 52 spectral imaging 52 CCD sensors 52 Intensity Modulated Radiation Therapy 52 photometer 52 submillimeter 52 nanomechanical 51 diffractive 51 optical coherence tomography OCT 51 superlens 51 frequency comb 51 panchromatic 51 microscopy techniques 51 radar altimeter 51 plasmon 51 coating thickness 51 fluorescence microscope 51 X ray fluorescence 51 FT IR 50 tomographic 50 Fourier transform 50 VCSELs 50 wavefront 50 spectrophotometer 50 spectrophotometers 50 multibeam 50 electrophoretic 49 ionisation 49 optical coherence tomography 49 laser altimeter 49 MERIS 49 microlenses 49 diffraction limit 49 remotely sensed 49 near infrared NIR 49 Millimeter wave 49 inertial guidance 49 radiometer 49 photometry 49 Doppler radars 49 Raman spectroscopy 49 scanning electron microscopy 49 spectrum analyzers 49 photoluminescence 48 photodiode 48 spectrographs 48 nanopositioning 48 directivity 48 spectroscopic 48 spectrometry 48 beam splitter 48 InSAR 48 infrared wavelength 48 multispectral imaging 48 opto mechanical 48 pulsed laser 48 X ray telescopes 48 diffraction 48 Spread Spectrum 48 cytometry 48 cm -1 48 linearization 48 near infrared spectroscopy 47 tropospheric 47 pulse width modulation 47 micrometre 47 geoid 47 surface plasmons 47 photonic crystal 47 logic analyzers 47 diffracted 47 polarizations 47 scintillation 47 x ray diffraction 47 colorimeter 47 frequency modulation 47 WFC3 46 LOFAR 46 absorbance 46 electromagnetic EM 46 diffraction pattern 46 confocal microscopy 46 photodetector 46 quantum optics 46 adaptive optics 46 fluorescence microscopy 46 photometric