Related by context. Frequent words. (Click for all words.) 59 nonlinearity 54 anisotropic 54 impedances 54 diffraction pattern 54 redshifts 53 directivity 53 optical wavelengths 53 z axis 53 parameterization 53 tropospheric 53 anisotropy 53 photometry 53 excitations 52 phonon 52 amplitudes 52 microwave frequencies 52 amplitude 52 z = 52 isotropic 51 spectra 51 photoluminescence 51 covariance 51 modulation formats 51 adiabatic 51 spectroscopic 51 nanomechanical 50 dispersive 50 ionisation 50 ionospheric 50 oscillatory 50 cm -1 50 geoid 50 numerical simulation 50 electron density 50 directionality 50 waveform 50 decoherence 50 quadrature 50 diffraction 50 spatial dimensions 50 analog circuitry 50 netlists 50 interferometers 50 keV 49 ultraviolet wavelengths 49 discontinuities 49 bosons 49 magnetic flux 49 quantization 49 trajectories 49 quadrupole 49 quadratic 49 interferometry 49 wavefront 49 spectrographs 49 synthetic aperture radar 49 InSAR 49 coefficients 49 quantitative measurements 49 irradiance 49 conductance 49 Einstein theories 49 substorm 49 Higgs particle 49 scalar 49 quantum entanglement 49 analyte 49 orbitals 48 interferometric 48 kinematic 48 radar altimeter 48 dynamical 48 solar corona 48 surface roughness 48 temperature coefficient 48 sensitivity specificity 48 observable 48 waveforms 48 QDs 48 TerraSAR X 48 chirality 48 vectoring 48 elemental composition 48 thermodynamic 48 particle sizes 48 numerical simulations 48 interferometer 48 cryogenic temperatures 48 magnetization 47 MeV 47 parallax 47 aerosol particles 47 dipoles 47 null hypothesis 47 Type Ia supernovae 47 superlens 47 fermions 47 interpretable 47 tunability 47 absorbance 47 Mini SAR