Related by context. All words. (Click for frequent words.) 64 waveband 63 spectral bands 61 linearly polarized 61 multiwavelength 60 interferometric 60 backscattered 60 emission wavelength 60 UHF VHF 59 subcarriers 59 Fabry Perot 59 frequency modulation 59 single photon detectors 59 demodulated 59 millimeter wavelengths 59 demodulate 59 nm spectral 59 frequency modulated 59 omni directional antenna 59 optical wavelengths 59 absorption spectra 59 amplitude modulated 59 infrared ultraviolet 58 optical spectra 58 synthetic aperture 58 amplitude modulation 58 excitation wavelengths 58 photometry 58 PIN diode 58 vertically polarized 58 #GHz frequency 58 circularly polarized 58 MWIR 58 positron emitting 57 sidebands 57 #.# MHz [002] 57 photometer 57 radiometers 57 microwave frequencies 57 infrared wavelength 57 2kHz 57 monochromators 57 collinear 57 UV wavelengths 57 polarimetric 57 Raman spectra 57 Geminga 57 #MHz bandwidth 57 reflectometry 57 NASA Landsat 57 QCLs 57 circular polarized 57 sigma delta ADC 57 hyperspectral imager 57 polarimetry 56 #/#Hz [001] 56 heterodyne 56 #.#MHz [006] 56 indium gallium arsenide InGaAs 56 BPSK 56 Interferometric 56 9xx nm 56 interferometric observations 56 IR LEDs 56 photomultiplier tubes 56 collimated 56 #nm #nm [002] 56 #GHz bandwidth 56 interferometers 56 detect gamma rays 56 terahertz frequencies 56 Josephson junction 56 polyphase 56 #.#MHz [007] 56 X ray wavelengths 56 azimuthal 56 #nm wavelength [001] 56 infrared spectral 56 redshifts 56 fluorescence spectroscopy 56 mercury cadmium telluride 56 microwatt 56 multibeam 56 electromagnetic frequencies 56 lightwaves 56 ROSAT 56 millimeter wave frequency 55 modulated RF 55 nanosecond pulse 55 Michelson interferometer 55 frequencies 55 Planck telescope 55 photon counting 55 UHF frequencies 55 submillimeter wavelength 55 longwave 55 reflectance spectroscopy 55 inelastic scattering 55 periodicities 55 linear polarization 55 polarization multiplexed 55 spectrometric 55 submillimetre 55 mosfets 55 capacitively coupled 55 SQUIDs 55 keV 55 Fourier transforms 55 ELTs 55 #nm #nm [001] 55 sideband 55 eclipsing binary 55 Entangled photons 55 UVIS 55 TerraSAR X 55 Synthetic Aperture Radar SAR 55 #nm laser [002] 55 spectroscopic measurements 55 pulsed lasers 55 multiphoton 55 IR wavelengths 55 photolysis 55 QWIP 55 LOFAR telescope 55 spectrally 55 WFC3 55 ultrashort pulses 55 bend electromagnetic radiation 54 L5 signal 54 HRTEM 54 EIRP 54 Spectrograph 54 photon detector 54 Anisotropy 54 gamma ray emission 54 dI dV 54 detector arrays 54 single sideband 54 gamma ray detectors 54 collimators 54 bandgaps 54 circularly polarized light 54 diffuse aurora 54 phototransistors 54 zinc selenide 54 Multibeam 54 dipole antenna 54 Spitzer infrared 54 e MERLIN 54 Fiber Bragg Grating 54 frequency synthesizers 54 RGB LEDs 54 DS DBR 54 beamformer 54 spectra 54 Phased Array 54 directional antennas 54 QAM quadrature amplitude modulation 54 tunable filters 54 LOFAR 54 pyrometers 54 Millimeter wave 54 FM IBOC 54 blazars 54 wavelengths 54 Mössbauer 54 NMR spectra 54 gaussian 54 subcarrier 54 hyper spectral 54 interferograms 54 infrared spectrometers 54 relativistic protons 54 PWM output 54 ferrites 54 illuminance 54 rubidium vapor 54 photonic crystal fibers 54 photosensors 54 piezoelectric transducers 54 submillimeter 54 synthetic aperture radars 54 quantum cascade 54 #.#GHz [001] 54 imaging spectroscopy 54 spectral density 54 microbolometer 54 antimonide 54 femtosecond pulses 54 multifrequency 54 sensor node 54 Passive tags 54 electromagnetic signals 54 GMSK 54 #V dc [001] 54 VIRTIS 54 dipole moment 54 logarithmic amplifiers 53 infrared telescopes 53 wavelength lasers 53 #nm #nm [003] 53 LWIR 53 backscattering 53 HF VHF UHF 53 infrared spectra 53 multispectral imager 53 superposed 53 #mV V 53 photons emitted 53 wavelength tunability 53 ionospheric 53 linewidth 53 resonance frequency 53 optically pumped 53 terahertz frequency 53 directional couplers 53 X ray spectrometer 53 #.#MHz [003] 53 lithium niobate 53 chemiluminescence 53 electroluminescence EL 53 UVOT 53 Satellites GOES 53 model A# 53 Force Microscopy 53 demultiplexer 53 WFPC2 53 X ray telescopes 53 infrared LEDs 53 Terahertz radiation 53 chlorophyll fluorescence 53 VLTI 53 #.#kHz [001] 53 Doppler shifts 53 correlation spectroscopy 53 wavelength tunable 53 radiometry 53 2MHz 53 oscillator frequency 53 bandpass 53 photon flux 53 uW 53 submillimeter wavelengths 53 aboard ESA Envisat 53 Brillouin 53 PIN photodiode 53 opto mechanical 53 avalanche photodiode 53 shortwave infrared 53 subwavelength 53 micron wavelength 53 Synthetic Aperture Radar 53 terahertz THz 53 microwave radiometers 53 ionized gases 53 xenon lamp 53 millimeter wave MMW 53 panchromatic 53 emission spectra 53 microcavities 53 Lyman alpha 53 ENVISAT 53 electro optical EO 53 optical modulators 53 airglow 53 datalogger 53 scanning electron microscopes 53 auroral emissions 53 thermal infrared 53 capacitive coupling 53 photometric 53 luminous galaxies 53 frequency combs 53 #.#MHz [004] 53 electro magnetic spectrum 53 microlens array 53 RF transistors 53 Sitrans LR# 53 CW RTTY 53 Gamma ray 53 diffract 53 rubidium clocks 53 photoelectron 53 ESO VLT 53 LAGEOS 53 TanDEM X 53 OTDRs 53 hyperspectral sensors 53 #nm VCSEL [001] 53 emergency locator transmitters 53 situ measurements 53 electro optical sensor 53 diffraction patterns 52 LVDS outputs 52 multisensor 52 evanescent waves 52 spectrograms 52 SIRAL 52 mT 52 exciters 52 active galactic nucleus 52 VHE gamma rays 52 resonant cavity 52 EDFAs 52 oscillation frequency 52 #nm wavelength [002] 52 8PSK 52 frequency doubler 52 SAXS 52 spectrographic 52 isotropic 52 amacrine 52 μm diameter 52 lensing galaxy 52 VHF frequencies 52 nuclide 52 frequency transducers 52 modulation formats 52 sinusoid 52 linear amplifiers 52 CMB radiation 52 geosynchronous satellites 52 SNR #-#.# 52 quadrature modulators 52 kHz frequency 52 synchrotron emission 52 Raman amplifiers 52 tungsten halogen 52 polarimeter 52 sinewave 52 RS-#/# 52 GaN HEMT 52 beamwidth 52 infrared imager 52 pyrometer 52 VeeLo NextGen 52 pH ORP 52 electron diffraction 52 nonthermal 52 GaN HEMTs 52 LVDS output 52 visible wavelengths 52 infrared 52 5kHz 52 SAW oscillators 52 #.#MHz [005] 52 trans impedance 52 pyroelectric 52 μW 52 quantum cascade lasers 52 resonant frequencies 52 arbitrary waveform generators 52 linewidths 52 near infrared NIR 52 RGB pixels 52 UHF antennas 52 monochromator 52 Adaptive optics 52 terahertz waves 52 polariton 52 Infrared Astronomical Satellite IRAS 52 galvanometer 52 linear Fresnel 52 photodetector 52 interferometry 52 Near Infrared NIR 52 Multi Object Spectrograph 52 fluorophores 52 spectroradiometer 52 fluorescent nanoparticles 52 & S ZVA 52 infrared IR 52 ratiometric 52 opto couplers 52 submillimetre wavelengths 52 Tunable 52 intracavity 52 #Ghz 52 HD# [005] 52 multirate 52 infrared illuminators 52 chromaticity 52 dipolar 52 antenna arrays 52 polaritons 52 EVLA 52 voltage divider 52 spatially resolved 52 bandpass filters 52 orifice plates 52 fast Fourier transform 52 downconverter 52 SAWs 52 fluorescence detector 52 digitisers 52 Faint Object 52 μm wavelength 52 NASA Wilkinson Microwave 52 GNSS receiver 52 fainter objects 52 multispectral 52 spectral fingerprint 52 extragalactic 52 impedance measurements 52 HEMTs 52 picosecond laser 52 passband 52 antineutrinos 52 infrared spectrums 52 wavefronts 52 photometers 52 Saturn outermost 52 telemetry transmitters 52 Nd YAG lasers 52 resonance frequencies 52 powder diffraction 52 pointings 52 gravitationally lensed 52 magnetic excitations 52 quantum dot lasers 52 parameter measurements 52 ARPES 52 tunable filter 52 UV VIS 52 subnetworks 51 Cherenkov radiation 51 x ray microscopy 51 HII regions 51 magnon 51 non dispersive infrared 51 piezoelectric sensors 51 photon energies 51 RRATs 51 #.#-#.# GHz [004] 51 terahertz spectroscopy 51 wavelet transform 51 quantum metrology 51 photon fluorescence 51 OLEDS 51 LiNbO3 51 Earth orbiting satellites 51 Spectroscopic 51 ultrafast lasers 51 vertical polarization 51 6MHz 51 WAAS enabled 51 Light Emitting Diodes LEDs 51 X ray observatories 51 Frequency Hopping Spread 51 wIRA 51 SES Americom AMC 51 linear transducer 51 +# dBm output 51 interferometric synthetic aperture radar 51 linearized 51 HMC#LP#E 51 photomultiplier 51 optical multiplexer 51 INMS 51 transmits signals 51 lightwave 51 transimpedance amplifier 51 Paranal Chile 51 argon fluoride 51 confocal microscopes 51 InSb 51 blazar 51 deformable mirror 51 laser excitation 51 GHz frequencies 51 millisecond pulsars 51 fluorescence microscopes 51 beam expanders 51 Laser diodes 51 auroral 51 millimeter wavelength 51 ESA XMM Newton 51 wavelength infrared 51 retroreflector 51 wavetable 51 #nm laser [001] 51 photodiode array 51 lens tints 51 OFDM modulation 51 magnetospheres 51 Doppler measurements 51 spectral radiance 51 microcavity 51 photomultipliers 51 Mercury exosphere 51 modulated laser 51 MHz bandwidth 51 ultraviolet wavelength 51 emits photons 51 X ray pulses 51 scatterometer 51 pulsed laser 51 supercontinuum generation 51 8MHz 51 terrestrial transmitters 51 triplexer 51 Bragg grating 51 Tunable lasers 51 Seyfert galaxies 51 phototransistor 51 ADMP# 51 spectrographs 51 Satellite Modems 51 8GHz 51 FPAs 51 GaAs FET 51 CMOS transistors 51 Nernst 51 NASA WMAP 51 T2 weighted images 51 LVTTL 51 Passive RFID tags 51 Advanced Microwave Scanning 51 ring resonators 51 polarizing filters 51 multiband imaging photometer 51 InGaAs 51 laser optics 51 THz 51 XTAR EUR 51 IR emitters 51 Josephson junctions 51 QPSK 51 emit photon 51 gamma ray telescopes 51 optical telescopes 51 photoelectron spectroscopy 51 fluorescence microscope 51 COFDM 51 ultraviolet lasers 51 optical encoder 51 SSB CW 51 XFP MSA 51 RF amplifiers 51 DEV DA TOMAR NEXT 51 fluorescence excitation 51 ultrahigh frequency 51 Fourier transform infrared spectroscopy 51 DPSK 51 Long Wavelength Array 51 absorption spectroscopy 51 electret 51 terrestrial repeater 51 fractal antenna 51 spectroscopic methods 51 photoluminescence 51 omnidirectional antennas 51 fiber optic gyroscopes 51 photodiode 51 #GHz #GHz 51 microwatts 51 emissivity 51 FDD TDD 51 heterojunctions 51 datalinks 51 GPS SBAS 51 5V supply 51 blackbody 51 ARGUS IS 51 AB Aurigae 51 quadrature amplitude modulation 51 Triangulum Galaxy 51 infrared emitters 51 duplexers 51 vibrational modes 51 GPS GLONASS 51 Electromagnetic radiation 51 Spectrometers 51 nonoverlapping 51 #.#VDC 51 fluorescence emission 51 widefield 51 entangled qubits 51 1mW 51 EO IR sensor 51 electro optic sensors 51 beamsplitters 51 reflectometer 51 TACAN 51 avalanche photodiodes 51 Infrared IR 51 millivolt 51 fs pulses 51 #MHz #MHz [001] 51 SFP modules 51 electronically steerable 51 electro magnetically 51 transceiver modules 51 circular polarization 51 electromagnetic EM 51 diffracted 51 passive infrared 51 VCSELs 51 AN/AAQ-# 51 darkfield 51 spectroscopically 51 #ohm [001] 51 polar orbiting satellites 51 hyperfine 51 ionise 51 IRIG B 51 laser illuminator 50 optical isolators 50 Frequency Division Duplexing 50 coronal loop 50 thermocouple inputs 50 jitter measurements 50 3MHz 50 frequency synthesizer 50 X ray binaries 50 MG J# +# 50 TNOs 50 XTAR EUR satellite 50 parabolic antenna 50 Eutelsat ATLANTIC BIRD TM 50 VIRTIS instrument 50 opto electrical 50 directional antenna 50 matrix switchers 50 YAG lasers 50 nanosecond pulses 50 hydrogen maser 50 electrical resistivity 50 superconducting quantum interference 50 hyperspectral imagery 50 erbium doped 50 deformable mirrors 50 THz radiation 50 modulated signals 50 VLBI 50 antineutrino 50 amplitudes 50 absorbs ultraviolet 50 RF amplifier 50 Phased array 50 Mach Zehnder modulator 50 Area Telescope LAT 50 AATSR 50 Doppler lidar 50 wideband RF 50 synthetic aperture radar 50 radiometer 50 coronagraph 50 CARTOSAT 2A 50 spectral characteristics 50 channel bandwidths 50 PID loops 50 infrared interferometry 50 polymer modulator 50 rotary encoders 50 7GHz 50 Fourier transform 50 pentacene molecule 50 tunable DWDM 50 Spread Spectrum 50 occultations 50 klystron 50 volcanic aerosols 50 rotary encoder 50 switched capacitor 50 emitted photons 50 Ku Band 50 astronomical telescopes 50 electromotive force 50 crystal oscillator 50 transmitters receivers 50 Passive sonar 50 ultrasonic transducers 50 Ultrasonic sensors 50 ASK FSK 50 sigma delta 50 zener diodes 50 demultiplexing 50 instrumentation amplifier 50 manpack radio 50 spectroscopic technique 50 isolated flyback 50 5mW 50 spectroscope 50 corona discharge 50 headphone outputs 50 Envisat satellites 50 ESO telescope 50 AGNs 50 terahertz quantum cascade 50 termination resistor 50 X ray absorption spectroscopy 50 ultrashort pulse laser 50 transiting exoplanets 50 AIS transponders 50 terahertz rays 50 ESO telescopes 50 VFO 50 characteristic impedance 50 NDIR 50 basestations 50 spectro 50 FTIR spectrometer 50 mRNA molecules 50 GALEX 50 PRBS 50 harmful ultraviolet UV 50 broadly tunable 50 DQPSK 50 SWIR cameras 50 transcranial 50 LADAR 50 #.#μF 50 UCC# 50 ultraviolet laser 50 collimating 50 ESA ERS 50 UHP lamp 50 SINFONI 50 shunt resistor 50 DPSS lasers 50 AFBR 50 Silicon Germanium 50 infrared astronomy 50 DFB lasers 50 noctilucent 50 Photonic crystals 50 spaceborne 50 C#A [002] 50 Quadrature Phase Shift Keying 50 NAVTEX 50 ASKAP 50 LVCMOS 50 indium gallium phosphide 50 radar interferometry 50 astrometric 50 ± #.#dB 50 transmitters 50 meV 50 Field Effect Transistor 50 orthogonal frequency division 50 NIRSpec 50 interferometric technique 50 Microwave Imaging Radiometer 50 quantum correlations 50 5μm 50 fluorescence quenching 50 ion microscope 50 electromagnetic flux 50 narrow linewidth 50 Dual Frequency 50 infrared photons 50 fig. S1 50 UHF antenna 50 orbiting gamma ray 50 horizontally polarized 50 Fig. 4a 50 APDs 50 DP QPSK 50 Raman scattering 50 5Hz 50 diffraction gratings 50 pulse width modulator 50 optical wavelength 50 silicon waveguide 50 dispersive 50 fluorescence detection 50 Absorption Spectroscopy 50 kT 50 solar corona 50 power amplifier linearization 50 IFSAR 50 observables 50 local oscillator LO 50 GaAs FETs 50 waveform monitor 50 #V outputs 50 WISE infrared 50 relativistic particles 50 Electromagnetic waves 50 I2C compatible interface 50 X rays gamma rays 50 orbital angular momentum 50 filamentary structure 50 transfer FRET 50 HF VHF 50 UV lasers 50 Xenon lamp 50 cosmological distances 50 Doppler shift 50 micrometre sized 50 kilohertz kHz 50 anisotropy 50 radar altimeters 50 X ray emission 50 X ray detector 50 PUVA psoralen plus 50 highly collimated 50 SecTrack sells Inmarsat 50 ultrawide band 50 electrochemical sensors 50 fluorescence spectra 50 modulated lasers 50 planetary magnetospheres 50 bolometers 50 synchrotron X ray 50 distant quasar 50 parabolic dish 50 Galileo constellation 50 ACS WFC 50 vestigial sideband 50 beam splitter 50 lowpass filter 50 Earth Observation satellites 50 confocal 50 NMR spectrometer 50 Fig. 2A 50 #V ac 50 sine waves 50 demodulating 50 Photometric 50 intelligence SIGINT 50 troposcatter 50 MODBUS 50 SSPAs 50 fluorescence spectrometer 50 #V #.#A 50 AVHRR 50 HARPS instrument 49 cesium vapor 49 magnetisation 49 quadrature amplitude modulation QAM 49 gravitational redshift 49 micron diameter 49 ceramic resonators 49 TTL CMOS 49 uncooled infrared 49 metal halide lamp 49 ultrahigh resolution 49 fig. S2 49 microshutters 49 masers 49 Sony ICX# 49 terrestrial analogue 49 FUV 49 laser altimetry 49 Liquid Crystal Displays LCDs 49 #QAM 49 VHF UHF 49 Tx Rx 49 Microelectromechanical Systems MEMS 49 VCOs 49 #dB attenuation 49 pH electrode 49 Vpp 49 photobleaching 49 #G XFP 49 1W LED 49 OC-#/STM-# [004] 49 microlens 49 femtosecond pulse 49 entangled photon 49 highpass filter 49 6GHz 49 Pan Tilt 49 gamma spectrometry 49 #GHz [001] 49 dipole antennas 49 spectrophotometry 49 electromagnetically induced transparency 49 helium ions 49 infra red imaging 49 inhomogeneities 49 Scatterometer 49 #:#:# RGB 49 fluorescent backlight 49 Optus D1 49 GRB #A 49 Broadcast DVB 49 RXTE 49 nanopositioning stages 49 LVPECL 49 PWM signal 49 nanodot 49 sensor arrays 49 Agilent L#A 49 array AESA 49 High Frequency HF 49 pulsed RF 49 multiphoton imaging 49 1Hz 49 wireless basestations 49 0 dBm 49 Gaussian beam 49 callsigns 49 ceramic matrix composites 49 z axes 49 Electro Magnetic Interference EMI 49 frequency spectrums 49 acoustic hyperlens 49 calorimetric 49 directly modulated lasers 49 ecliptic plane 49 bolometer 49 geo stationary satellite 49 infrared microscopy 49 orthogonal frequency division multiplexing 49 distant supernovas 49 Multimode 49 infrared wavelengths 49 vanadate 49 radiometric measurements 49 specular reflectance 49 #.#um [001] 49 #Tx/#Rx 49 ultraviolet wavelengths 49 infrared detector 49 intergenic regions 49 particle acceleration 49 absorption coefficient 49 HF bands 49 ESO PR 49 AES3 49 signal analyzers 49 photocells 49 Phase Shift Keying 49 radars telemetry 49 excitation voltage 49 diffraction grating 49 m z 49 astrophysical objects 49 detuning 49 variable resistor 49 optically coupled 49 eigenvalues 49 GMRS 49 sensor actuator 49 spectrogram 49 synchrotron radiation 49 GLAST Burst Monitor 49 scanning microscopy 49 polarizations 49 aluminum arsenide 49 resonant tunneling 49 radiowave 49 Fermi LAT 49 gamma rays emitted 49 excitation wavelength 49 GaN transistors 49 Nexrad 49 isotherms 49 ionization mass spectrometry 49 GSM GPRS CDMA 49 EMI electromagnetic interference 49 morphologies 49 X ray binary 49 photomultiplier tube 49 shorter wavelengths 49 Passive Optical Networks 49 infrared MWIR 49 bi directional amplifiers 49 nucleotide substitutions 49 axis accelerometers 49 Photodiode 49 UV absorbance 49 microlensing events 49 Model #A 49 microwave radiation 49 micromachined 49 intracluster 49 laser diode drivers 49 colloidal quantum dots 49 #,# GHz 49 scintillators 49 irradiance 49 SBAS 49 MHz transponders 49 TDR TDT 49 MBd 49 nucleotide sequences 49 DTCS 49 active galactic nuclei 49 PIN diodes 49 CCD imagers 49 CNT FED 49 sub picosecond 49 X ray spectroscopy 49 servo controller 49 XMM Newton observations 49 lowpass 49 superpositions 49 IRNSS 49 #bit ADC 49 frequency RF 49 fluorescent probes 49 Array ALMA 49 unpolarized 49 RFMD GaN 49 magnetometry 49 thermal EMF