Related by context. Frequent words. (Click for all words.) 55 amplitudes 53 multipath 50 sine wave 48 waveforms 48 quadrature 47 photodiode 47 sinusoidal 47 atmospheric turbulence 47 amplitude 47 waveform 47 radiative 47 #dBm [001] 46 dispersive 46 ionospheric 46 harmonic distortion 45 diffraction 45 -# dBm [002] 45 plasmons 45 measurements 45 interferometry 45 quadratic 45 photometry 45 impedance 45 electromagnetic waves 45 dipole 45 parallax 45 surface roughness 45 anisotropy 45 photons 44 RSSI 44 photonic crystal 44 op amp 44 macrocell 44 radar altimeter 44 infrared radiation 44 oscillatory 44 sensory stimuli 44 wavelet 44 irradiance 44 perturbation 44 VSWR 44 discontinuities 44 reflectance 44 microwave radiation 44 windspeed 44 #ns [002] 43 photon 43 infrared imagery 43 supercells 43 mathematical algorithm 43 analyte 43 microwave frequencies 43 sensory input 43 noise ratio SNR 43 GOCE 43 phonons 43 basestation 43 perturbations 43 excitations 43 directionality 43 temperature gradient 43 spectrally 43 coefficients 43 signal analyzers 43 oscillations 43 beamforming 42 Fig. 1A 42 SMOS 42 bathymetry 42 μs 42 doppler 42 resampling 42 adaptively 42 msec 42 Envisat 42 attenuation 42 wavefront 42 geomagnetic storms 42 wavelengths 42 ultrasonic waves 42 infrared beam 42 linearization 42 terahertz radiation 42 Photons 42 absorbance 42 waveguide 42 orthogonal frequency division multiplexing 42 radiative forcing 42 Z axis 42 radiometer 42 overpressure 42 magnetization 42 velocities 42 frequency 41 electrical currents 41 terrestrially 41 auroral 41 electromagnetic 41 photodetector 41 spectra 41 electron density