Related by context. Frequent words. (Click for all words.) 66 frequency modulation 66 dispersive 65 interferometric 63 interferometers 61 photodetector 61 quadrature 61 nanomechanical 61 directivity 61 GaN HEMT 61 impedances 61 QPSK 60 microwave frequencies 60 Tunable 60 interferometry 60 beamforming 60 terahertz 60 impedance matching 60 interferometer 59 quantization 59 photodiode 59 isotropic 59 ultrasonics 59 analog circuitry 59 waveguide 59 Multimode 59 demodulators 59 photoluminescence 58 decoherence 58 terahertz radiation 58 antenna arrays 58 modulation 58 frequency comb 58 demodulation 58 opto 57 quadrupole 57 crystal oscillator 57 signal analyzers 57 resonator 57 confocal 57 synchronous rectification 57 scalar 57 orthogonal frequency division multiplexing 57 baseband processing 57 Radio Frequency RF 57 oscillatory 57 directional antennas 57 frequency converters 56 flyback 56 resonators 56 diffractive 56 photonic devices 56 magnetron 56 #-Gbit/sec 56 infrared IR 56 modulation schemes 56 bandgap 56 photonic crystal 56 THz 56 amplitudes 56 pulse width modulation PWM 56 TCXO 56 balun 56 SQUID 56 photometer 56 multiband 56 wideband 56 encoding decoding 56 6GHz 56 Terahertz 55 collimator 55 PWM controller 55 diffraction 55 SAW filters 55 ion mobility 55 sinusoidal 55 micropower 55 linearization 55 amplifier modules 55 InGaAs 55 sideband 55 #x# MIMO 55 optical lattice 55 near infrared NIR 55 demodulator 55 transduction 55 stimulated emission 55 excitations 55 baluns 55 ionisation 55 parameterization 55 FRET 55 sensors actuators 55 nonlinearity 55 -# dB [001] 55 VCSEL 55 QKD 55 femtosecond 55 #GHz [001] 55 RS# interface 55 #.#μm [001] 55 phonon