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Type of device
An optical modulator is a device which is used to modulate a beam of light. The beam may be carried over free space, or propagated through an optical waveguide
Optical_modulator
Type of optical device
electro–optic modulator (EOM) is an optical device in which a signal-controlled element exhibiting an electro–optic effect is used to modulate a beam of light
Electro-optic_modulator
Optical device
or by using the superpixel method. The image on an optically addressed spatial light modulator, also known as a light valve, is created and changed
Spatial_light_modulator
An optical modulator is an optical device which is used to modulate a beam of light with a perturbation device. It is a kind of transmitter to convert
Optical modulators using semiconductor nano-structures
Optical_modulators_using_semiconductor_nano-structures
Transmitting information over optical fiber
continuous wave, and the light modulated by an external device, an optical modulator, such as an electro-absorption modulator or Mach–Zehnder interferometer
Fiber-optic_communication
Microchip manipulating light instead of electricity
systems is the externally modulated laser (EML) which combines a distributed feed back laser diode with an electro-absorption modulator on a single InP based
Photonic_integrated_circuit
Device used for modulating a laser beam
attractive for such application. Optical modulator Electro-optic modulator S. G. Carter, Quantum Coherence in an Optical Modulator, Science 310 (2005) 651 I
Electro-absorption_modulator
temperature controller, this modulator has a broad bandwidth (from 1.3 to 1.6 μm) and small footprint (~25 μm2). A Mach-Zehnder modulator based on a hybrid graphene-silicon
Potential applications of graphene
Potential_applications_of_graphene
Photonic systems which use silicon as an optical medium
electro-optic modulator or a directly modulated laser. An electro-optic modulator can vary the intensity and/or the phase of the optical carrier. In silicon
Silicon_photonics
the optical element in the photoelastic modulator. PEM was first invented by J. Badoz in the 1960s and originally called a "birefringence modulator." It
Photoelastic_modulator
Technical applications of optics
method is to take the light from a light source and modulate it in an external optical modulator. An additional topic covered by modulation research is
Photonics
Set of waveguides including a closed loop
wavelength with that of the ring modulator while maintaining high-speed ultralow-power modulation of a Si microring modulator. Optical ring, cylindrical, and spherical
Optical_ring_resonators
A modulating retro-reflector (MRR) system combines an optical retro-reflector and an optical modulator to allow optical communications and sometimes other
Modulating_retro-reflector
Standardized optical fiber digital audio interconnect
Link) is a standardized optical fiber connector system. Generically known as optical audio, the most common use of the TOSLINK optical fiber connector is in
TOSLINK
Device which diffracts light via sound waves
An acousto-optic modulator (AOM), also called a Bragg cell or an acousto-optic deflector (AOD), uses the acousto-optic effect to diffract and shift the
Acousto-optic_modulator
Range of usable frequencies
maximum modulation frequency (or range of modulation frequencies) of an optical modulator the range of frequencies in which some measurement apparatus (e.g
Bandwidth_(signal_processing)
Medical diagnostic method
Ultrasound-modulated optical tomography (UOT), also known as Acousto-Optic Tomography (AOT), is a hybrid imaging modality that combines light and sound;
Ultrasound-modulated optical tomography
Ultrasound-modulated_optical_tomography
Chemical compound
material for optical waveguides, mobile phones, piezoelectric sensors, optical modulators and various other linear and non-linear optical applications
Lithium_niobate
Light-conducting fiber
align an optical fiber with another optical fiber or with an optoelectronic device such as a light-emitting diode, a laser diode, or a modulator. This can
Optical_fiber
Type of amplifier that emphasizes a specific frequency in a noisy signal
signal can be modulated either by a chopper wheel, acousto-optical modulator, photoelastic modulator at a large enough frequency so that 1/f noise drops off
Lock-in_amplifier
Measurement method using interference of waves
technique in the fields of astronomy, fiber optics, engineering, metrology, optical metrology, oceanography, seismology, spectroscopy (and its applications
Interferometry
Light wave manipulation
phase control over two dimensions are a type of spatial light modulator (SLM). An optical phased-array transmitter includes a light source (laser), power
Phased-array_optics
Scientific instruments
creating arrays of optical vortices, optical tweezers, and holographic line traps, for example. When implemented with a spatial light modulator, such holographic
Optical_tweezers
Effect in quantum electronics
field. The quantum-confined Stark effect is used in QCSE optical modulators, which allow optical communications signals to be switched on and off rapidly
Quantum-confined_Stark_effect
Physical phenomenon
measurement results via a classical microwave channel with a fast electro-optical modulator in order to exactly replicate Alice's input photon. The teleportation
Quantum_teleportation
Telecommunications industry term
fiber–coaxial (HFC) is a broadband telecommunications network that combines optical fiber and coaxial cable. It has been commonly employed globally by cable
Hybrid_fiber-coaxial
American electrical engineer (born 1984)
is the modulator drive voltage, Θ , d n / d ρ , d T / d n {\displaystyle \Theta ,dn/d\rho ,dT/dn} are the electrooptic volume of the optical cavity being
Sasikanth_Manipatruni
Computer that uses photons or light waves
transform optically by utilising the natural Fourier transforming property of lenses. The input is encoded using a liquid crystal spatial light modulator and
Optical_computing
Physical implementation of an artificial neural network with optical components
An optical neural network is a physical implementation of an artificial neural network with optical components. Early optical neural networks used a photorefractive
Optical_neural_network
Spectroscopy with lasers with very short pulses
intensity modulators, phase modulators, polarization modulators, spatial light modulators. Depending on the modulation mechanism, optical modulators are divided
Ultrafast_laser_spectroscopy
physics Acoustic microscopy Acousto-optic deflector Acousto-optic modulator Acousto-optical spectrometer Acousto-optics Active laser medium Active optics
List_of_laser_articles
Optical transceiver that uses coherent modulation
Coherent optical module refers to a typically hot-pluggable coherent optical transceiver that uses coherent modulation (BPSK/QPSK/QAM) rather than amplitude
Coherent_optical_module
American physicist (born 1934)
JILA U.S. Patent 6201638 Comb generating optical cavity that includes an optical amplifier and an optical modulator (John Lewis Hall) Hall's website Group
John_L._Hall
Signal processing technique
range. The ring modulator is a type of frequency mixer incorporated into some synthesizers or used as a stand-alone audio effect. Optical heterodyne detection
Heterodyne
Common configuration for optical interferometry
The Michelson interferometer is a common configuration for optical interferometry and was invented by the American physicist Albert Abraham Michelson
Michelson_interferometer
Communication using light sent through free space
Free-space optical communication (FSO) is an optical communication technology that uses light propagating in free space to wirelessly transmit data for
Free-space optical communication
Free-space_optical_communication
Device that deflects or redirects a laser beam
application of acoustic-optical deflection is optical trapping of small molecules. Acousto-optic modulator Acousto-optics Acousto-optical spectrometer Nonlinear
Acousto-optic_deflector
Mineral, semi-precious stone
damage. TGG can be used in optical isolators for laser systems, in optical circulators for fiber optic systems, in optical modulators, and in current and magnetic
Garnet
Optical transceiver used in high-bandwidth data communications
An optical module is a typically hot-pluggable optical transceiver used in high-bandwidth data communications applications. Optical modules typically have
Optical_module
Quantum physics thought experiment
N–V colour centre photon generator, polarization, and an electro-optical modulator acting as a switchable beam splitter. Measuring in a closed configuration
Wheeler's delayed-choice experiment
Wheeler's_delayed-choice_experiment
Management strategy for global warming
the warm period". In 2022, Khan et al. concluded that "low-cost optically modulated" PDRCs are "under development" and "are expected to be commercially
Passive daytime radiative cooling
Passive_daytime_radiative_cooling
Circuit which produces an optical or electronic sine wave signal
improved. Most OEOs utilize the transmission characteristics of an optical modulator together with a fiber-optic delay line to convert light energy into
Opto-electronic_oscillator
Cooling technique in atomic physics
atoms. Laser cooling molecules generally requires more lasers and optical modulators (such as electro-optic and acousto-optic) to address the more complex
Laser_cooling
Linear change in the refractive index of optical media due to an electric field
composed of an oscillator, electro-optic modulator, amplifiers, high voltage driver, and a frequency doubling modulator along with a Pockels cell. The Pockels
Pockels_effect
Material with a continuous, unbroken crystal lattice
optical fiber with its large-diameter substrates. Other photonic devices include lasers, photodetectors, avalanche photo diodes, optical modulators and
Single_crystal
American technology company
California. Inphi develops linear transimpedance amplifiers, modulator drivers, optical physical layer devices, coherent DSPs, and silicon photonic-based
Inphi_Corporation
Device to determine relative phase shift
blood flow. In optical telecommunications it is used as an electro-optic modulator for phase and amplitude modulation of light. Optical computing researchers
Mach–Zehnder_interferometer
Microscope that uses visible light
The optical microscope, also referred to as a light microscope, is a type of microscope that commonly uses visible light and a system of lenses to generate
Optical_microscope
Change in refractive index of a material in response to an applied electric field
acousto-optic modulator Filament propagation Rapatronic camera, which used a Kerr cell to take sub-millisecond photographs of nuclear explosions Optical heterodyne
Kerr_effect
Laser source with equal intervals of spectral lines
pulses. An optical frequency comb can be generated by modulating the amplitude and/or phase of a continuous-wave laser with an external modulator driven by
Frequency_comb
dispersive filter (AOPDF) is a special type of collinear-beam acousto-optic modulator capable of shaping spectral phase and amplitude of ultrashort laser pulses
Acousto-optic programmable dispersive filter
Acousto-optic_programmable_dispersive_filter
Chemical compound
greenhouse trade and in hydroponics. Crystals of MKP are used in optical modulators and for non-linear optics such as second-harmonic generation (SHG)
Monopotassium_phosphate
American semiconductor company
For broadband communications devices, TriQuint created and produced optical modulator drivers, transimpedance amplifiers (TIA), attenuators, Bessel filters
TriQuint_Semiconductor
Device that emits light via optical amplification
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word
Laser
Quasiparticle of charge oscillations in condensed matter
physics, a plasmon is a quantum of plasma oscillation. Just as light (an optical oscillation) consists of photons, the plasma oscillation consists of plasmons
Plasmon
Loss of heat by thermal radiation
Rupali; Doan, Quang-Van; Santamouris, Mattheos (January 2022). "Optically Modulated Passive Broadband Daytime Radiative Cooling Materials Can Cool Cities
Radiative_cooling
Photographic film developing and printing system
(modulated) individually from one another using their own acousto-optical modulator (AOM) crystal, each of which is driven by its own AOM driver. The
Minilab
Chemical element with atomic number 41 (Nb)
is a ferroelectric, is used extensively in mobile telephones and optical modulators, and for the manufacture of surface acoustic wave devices. It belongs
Niobium
Process of varying one or more properties of a periodic waveform
the real-valued modulated physical signal (the so-called passband signal or RF signal). These are the general steps used by the modulator to transmit data:
Signal_modulation
American physicist (born 1970)
Optica. Her current research interests include optical metamaterials, low-power and compact optical modulators, and slot waveguides. Her work has appeared
Michal_Lipson
Acousto-optic deflector Acousto-optic modulator Nonlinear optics Lagemann, Robert (1961). "§8.2.2 The optical diffraction method". In Williams, Dudley
Acousto-optical_spectrometer
Chemical element with atomic number 3 (Li)
extensively in telecommunication products such as mobile phones and optical modulators, for such components as resonant crystals. Lithium applications are
Lithium
Laser pulsing technique
Alternatively, when the modulator is in its low-Q state, an externally generated beam can be coupled into the cavity through the modulator. This can be used
Q-switching
Light modulated by a radio frequency signal and transmitted over optical fiber
light is modulated by a radio frequency signal and transmitted over an optical fiber link. Main technical advantages of using fiber optical links are
Radio_over_fiber
Synthetic garnet
damage. TGG can be used in optical isolators for laser systems, in optical circulators for fiber optic systems, in optical modulators, and in current and magnetic
Terbium_gallium_garnet
Optical frequency combs
Kerr frequency combs (also known as microresonator frequency combs) are optical frequency combs which are generated from a continuous wave pump laser by
Kerr_frequency_comb
(see picture). Electro-optical modulators : Electro-optical modulators are designed to modulate a light signal, i.e. they modulate on the characteristics
Gap_surface_plasmon
Structure in some metamaterials
Balasubramanian, Vishal; Zarifi, Mohammad Hossein (2024). "Optically Modulated Split Ring Resonator Sensor for Optical Density Analysis of Liquid Analytes in Microwave
Split-ring_resonator
An optical correlator is an optical computer for comparing two signals by utilising the Fourier transforming properties of a lens. It is commonly used
Optical_correlator
Branch of physics
Nonlinear optics (NLO) is a branch of optics that studies the case when optical properties of matter depend on the intensity of the input light. Nonlinear
Nonlinear_optics
Way to produce very short laser bursts
domain, if a mode has optical frequency ν and is amplitude-modulated at a frequency f, then the resulting signal has sidebands at optical frequencies ν − f
Mode_locking
Use of light to convey information
Optical communication, also known as optical telecommunication, is communication at a distance using light to carry information. It can be performed visually
Optical_communication
era of adaptive optics Modulation Microelectromechanical systems Optical modulator Retroreflector Scanning laser ophthalmoscopy Wavefront sensor CLEO
Boston Micromachines Corporation
Boston_Micromachines_Corporation
Single-mode optical fiber for linearly polarized light
telecommunications for the connection between a source laser and a modulator, since the modulator requires polarized light as input. They are rarely used for
Polarization-maintaining optical fiber
Polarization-maintaining_optical_fiber
birefringence of the material is constant, while the direction of optical axis is periodically modulated in a fixed direction. In this way they are different from
Optical_axis_grating
Study of interactions between sound and light
acousto-optic device is modulating the output along the Bragg diffraction angle, switching it on and off. The device is operated as a modulator by keeping the
Acousto-optics
Optical polarization device
Crystal optics Fresnel rhomb Photoelastic modulator Polarization rotator Q-plate Spatial light modulator Zone plate Hecht, Eugene (2001). Optics (4th ed
Waveplate
Arrangement of mirrors
An optical cavity, resonating cavity or optical resonator is an arrangement of mirrors or other optical elements that confines light waves similarly to
Optical_cavity
Jones, Richard; Liu, Ansheng (February 2004). "A high-speed silicon optical modulator based on a metal–oxide–semiconductor capacitor". Nature. 427 (6975):
Silicon_Photonics_Link
Device that amplifies an optical signal
An optical amplifier is a device that amplifies an optical signal directly, without the need to first convert it to an electrical signal. An optical amplifier
Optical_amplifier
Representation of a signal as a rectangular wave with varying duty cycle
infinite bandwidth is caused by the nonlinear operation of the pulse-width modulator. In consequence, a digital PWM suffers from aliasing distortion that significantly
Pulse-width_modulation
Chemical compound
satellites. Vanadium dioxide can act as extremely fast optical modulators, infrared modulators for missile guidance systems, cameras, data storage, and
Vanadium(IV)_oxide
Transparent non-crystalline solid material
suitable for manufacturing optical lenses, prisms, and optoelectronics materials. Extruded glass fibres have applications as optical fibres in communications
Glass
Laser light source
An optical parametric amplifier, abbreviated OPA, is a laser light source that emits light of variable wavelengths by an optical parametric amplification
Optical_parametric_amplifier
Refractive property of materials
the optical property of a material having a refractive index that depends on the polarization and propagation direction of light. These optically anisotropic
Birefringence
Computer memory type used for data preservation
5D optical data storage is an experimental nanostructured glass for permanently recording digital data using a femtosecond laser writing process. It is
5D_optical_data_storage
Optical phenomenon
An optical vortex (also known as a photonic quantum vortex, screw dislocation or phase singularity) is a zero of an optical field; a point of zero intensity
Optical_vortex
Process of recording the movement of objects or people
into its headquarters. Namco's 1995 arcade game Soul Edge used passive optical system markers for motion capture. Motion capture also uses athletes in
Motion_capture
Swiss physicist
His study focused on vertical-cavity surface emitting lasers and optical modulators. Following his doctorate, he worked at IBM in Rüschlikon as a post-doc
Jérôme_Faist
Atomic-scale structure formed through the Stark shift by opposing beams of light
controlled by an acousto-optic modulator (AOM). The AOM is tuned to deflect a variable amount of the laser power into the optical lattice. Active power stabilization
Optical_lattice
Light-stabilizing technique
University of Glasgow and the U. S. National Bureau of Standards. This optical technique has many similarities to an older frequency-modulation technique
Pound–Drever–Hall_technique
Storing sound recordings on film
Optical sound is a means of storing sound recordings on transparent film. Originally developed for military purposes, the technology first saw widespread
Optical_sound
System used to generate stable voltages, that may be used to define a volt
control the bias impedance R s {\displaystyle R_{\text{s}}} via optically modulated resistors. Figure 8b shows a graphical solution for the stable operating
Josephson_voltage_standard
Imaging technique
Optical coherence tomography (OCT) is a high-resolution imaging technique with most of its applications in medicine and biology. OCT uses coherent near-infrared
Optical_coherence_tomography
Signal processing technique in telecommunications
The carrier signal and the baseband signal are combined in a modulator circuit. The modulator alters some aspect of the carrier signal, such as its amplitude
Frequency-division multiplexing
Frequency-division_multiplexing
Family of digital modulation methods
communications channel. QAM is being used in optical fiber systems as bit rates increase; QAM16 and QAM64 can be optically emulated with a three-path interferometer
Quadrature amplitude modulation
Quadrature_amplitude_modulation
Clock that monitors the resonant frequency of atoms
comparison of optical clocks across six countries was reported — marking a major step towards establishing a global optical-time standard. Optical atomic clocks
Atomic_clock
North American networking equipment company
leader in the field of ultra-high bandwidth gallium arsenide based optical modulators with patented polarization modulation technology. On February 08,
Optelian
levitation Optical medium Optical metamaterial Optical microsphere Optical modulator Optical modulators using semiconductor nano-structures Optical neural
Index_of_physics_articles_(O)
Situation where cities are warmer than surrounding areas
Rupali; Doan, Quang-Van; Santamouris, Mattheos (19 January 2022). "Optically Modulated Passive Broadband Daytime Radiative Cooling Materials Can Cool Cities
Urban_heat_island
OPTICAL MODULATOR
OPTICAL MODULATOR
OPTICAL MODULATOR
Boy/Male
Hindu, Indian
Dust of Diamond
Girl/Female
Indian, Tamil
Lovely
Boy/Male
Hindu, Indian, Punjabi, Sikh
Full of Respect; Ruby
Boy/Male
Arabic, Muslim
Fighter
Surname or Lastname
English
English : from a medieval female personal name, a diminutive of Mal(le), a pet form of Mary (see Mall), with the hypocoristic suffix -kin.Jewish (from Belarus) : metronymic from the Yiddish female personal name Malke (from Hebrew Malka ‘queen’) + the Slavic metronymic suffix -in.
Male
English
Anglicized form of Irish Gaelic Ciarán, CARRAN means "little black one."Â
Girl/Female
French American
God is gracious.
Boy/Male
Indian, Punjabi, Sikh
Glory of Peace
Female
Finnish
Pet form of Finnish Katariina, KATRI means "pure."
Girl/Female
Tamil
Aleshanee | அலேஷாநீ
She plays all the time
OPTICAL MODULATOR
OPTICAL MODULATOR
OPTICAL MODULATOR
OPTICAL MODULATOR
OPTICAL MODULATOR
a.
One skilled in optics.
n.
The space covered by an optical instrument at one view.
a.
Topical.
a.
Belonging to, or consisting of, bark or rind; resembling bark or rind; external; outer; superficial; as, the cortical substance of the kidney.
n.
An optical glass; a telescope.
a.
Of or pertaining to vision or sight.
a.
Of or pertaining to the eye; ocular; as, the optic nerves (the first pair of cranial nerves) which are distributed to the retina. See Illust. of Brain, and Eye.
n.
Of or pertaining to a place; limited; logical application; as, a topical remedy; a topical claim or privilege.
a.
Expressed in metrical form; exhibiting the imaginative or the rhythmical quality of poetry; as, a poetical composition; poetical prose.
n.
An optical toy similar to the phenakistoscope. See Phenakistoscope.
a.
Involving an option; depending on the exercise of an option; left to one's discretion or choice; not compulsory; as, optional studies; it is optional with you to go or stay.
a.
One who deals in optical glasses and instruments.
n.
An instrument for showing the optical effects of color.
a.
Of or pertaining to a vortex or vortexes; resembling a vortex in form or motion; whirling; as, a vortical motion.
a.
Relating to the science of optics; as, optical works.
adv.
By optics or sight; with reference to optics.
n.
A reflecting optical glass or instrument; a mirror.
n.
An optical glass that is convex on both sides.
n.
Of or pertaining to the science of vision; optical.
a.
Alt. of Optical