Topic Catalog

Topics beginning with "O"
O2 A non metal highly reactive chalcogen.
O3 Trioxygen
OBD On-Board Diagnostics
Observation
Ocean dominant expanse of a planet's liquid geography.
OFDM Orthogonal Frequency Division Multiplexing
Ohmmeters measure the electrical resistance of a conductor.
Oil A greasy combustible liquid.
Oil Dielectric measures the breakdown voltage of insulating oils.
OLED Light Emitting Diode with emissive electroluminescent layer composed of organic compounds.
O-Level Test unit test using equipment maintanence checks.
OLTS measures the total amount of attenuation in a length of fiber.
Opacity measure of emissions not passing through.
Open Short Pinpoint open circuits.
OPM Measure the amount of radiant energy over time.
Optical Of or related to vision, light and/or optics.
Optical Amplifiers Devices that boost light signal in an optical fiber network. The optical signal is amplified directly without need for electrical conversion.
Optical Attenuators Reduce optical power by inducing loss.
Optical Choppers Intercept current or beams of radiation on a periodic basis.
Optical Combs Frequency comb measuring light frequencies.
Optical Comparators Measure the profile of small flat objects or camparison check.
Optical Heads
Optical Light Sources Produce an optical signal from a laser diode or LED.
Optical Loss Test Set measures the total amount of attenuation in a length of fiber.
Optical Modulation
Optical Modules
Optical Multimeters Combine multiple optical test instruments as one.
Optical Network A system of interconnected elements that route light signals.
Optical Power Meters Measure the amount of radiant energy over time.
Optical Receivers convert an optical signal to an electronic signal.
Optical Return Loss amount of light back reflection in a fiber.
Optical Sensors Detect and measure light.
Optical Spectrum Analyzers examine the properties of light.
Optical Switch Route signal transmitted through optical fiber among optical circuits.
Optical Switches Route signal transmitted through optical fiber among optical circuits.
Optical Time Domain Reflectometers OTDRs characterize the integrity of optical fibers by measuring the impedance of applied light pulses.
Optical Transceivers convert, transmit and recieve electrical and optical signals.
Optical Transport Network
Optical Tunable Filters
Optic Amplifiers Devices that boost light signal in an optical fiber network. The optical signal is amplified directly without need for electrical conversion.
Optic Heads
Optic LIght Sources Produce an optical signal from a laser diode or LED.
Optic Network A system of interconnected elements that route light signals.
Optic Receivers Convert an optical signal to an electronic signal.
Optic Sensors Detect and measure light.
Optoelectronic
Organic LED Light Emitting Diode with emissive electroluminescent layer composed of organic compounds.
Organism carbon life form.
Organizational Level Test unit test using equipment maintanence checks.
ORL amount of light back reflection in a fiber.
OSA Measure and examine the properties of light.
Oscillating Wave
Oscillators Produce oscillating signals repeating at a constant rate controlled by a resonator.
Oscilloscope Probes probe with lead for single-ended measurements connected to ground.
Oscilloscopes Analyze waveforms of electronic signals by producing a trace on a display screen of corrosponding oscillations of voltage and current.
Oscilloscope Software
OTA signals transmitted without cables.
OTDR OTDRs characterize the integrity of optical fibers by measuring the impedance of applied light pulses.
OTN
Outlet Testers test access viability to electricity, gas or data.
Over-the-air Signals transmitted without cables.
Oxidation Stability degradation of biodiesel over time.
Oxygen non metal highly reactive chalcogen.
Ozone Trioxygen