Topic Catalog
Topics beginning with "N" |
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Nanoa width of a few hundred atoms, 10 to the negative 9th decimal or one billionth. |
Nanoammetersmeasure current in the nA range. |
NanotechnologyAtomic or molecular level structure or observable event in the scale of billionths of a meter (1 to 100 nanometers). |
NanovoltmetersMeasure in nV. |
Nanowireswire with a diameter in the nanometer range. |
Narcoticsoothes artificially. |
NarrowbandOperating at a small range of frequency with channels substantially narrower than the coherence bandwidth. Transmission speeds up to 1.544Mbps. 300 - 3400 Hz. 50 cps - 64 Kbps. |
Narrow-bandOperating at a small range of frequency with channels substantially narrower than the coherence bandwidth. Transmission speeds up to 1.544Mbps. 300 - 3400 Hz. 50 cps - 64 Kbps. |
NASANational Aeronautics and Space Administration |
NAV/COMMNavigation / Communication |
Navigation CommunicationNavigation / Communication |
NDTexamination free of damage to UUT. |
Nd:YAG LaserNeodymium-doped Yttrium Aluminium Garnet laser. |
Near-Field1) EMF closest to the antenna. 2) Near-field optics. |
Near Field Communicationsa set of protocols enabling <10 cm contactless communicaiton. |
Near Field Probes1) pick up E field and H field emissions. 2) scope nanometer scale objects. |
Near-Field Scanners |
Near-field Scanning Optical MicroscopeNear-field Scanning Optical Microscope |
Needle Flamefire hazard caused by a small flame test. |
NetLink transmissions in communication systems. |
Net ProbesMonitor and analyze networks. |
Networkinterlaced fabric of connected ways. |
Network Analyzerssoftware and/or hardware, that measures the activity on a network and the devices connected to the network. |
Network Cable TestersVerify the integrity of network cables. |
Network Emulatorsmimicking network properties for evaluation. |
Network Forensicsdeep processing for inspection of network traffic. |
Network Impairmentdelay and congestion faults. |
Network MonitoringObserve and analyze network communications to detect abnormal activity. |
Network MonitorsObserve and analyze network communications to detect abnormal activity. |
Network ProbesMonitor and analyze networks. |
Network Simulationmodelling of network conditions. |
Network Simulatorsmodel network conditions. |
Network TapsNetwork Test Access Port. |
Network Time ServersComputer servers that read the actual time from a reference clock and distribute the information through a network, usually using NTP (Network Time Protocol). |
NF1) EMF closest to the antenna. 2) Near-field optics. |
NFCa set of protocols enabling <10 cm contactless communicaiton. |
NICADRechargeable batteries based on nickel oxide and cadmimum electrodes. |
NiCdRechargeable batteries based on nickel oxide and cadmimum electrodes. |
NIckel Cadmium BatteryRechargeable batteries based on nickel oxide and cadmimum electrodes. |
Night Visionto see in the dark. |
NIR0.75-1.4 µm in wavelength |
NIR Spectrometers |
NO2Nitrogen Dioxide |
Noisea signal's fluctuation other than that desired. |
Noise Bridgesexamine antenna's capability to recieve and/or transmit wireless rf signals. |
Noise DosimetersMeasure exposure to noise. |
Noise Figuredelta of UUT noise to ideal. |
Noise GeneratorsCreate disturbances impacting signal clarity. |
Noise MetersA noise meter, also known as a "sound level meter", is designed to accurately measure the "noise" or unwanted component of a signal or variable. |
Noise Sourcescreate signal disturbances for the purpose of noise instrument calibration. |
Non-destructive TestExamination free of damage to UUT. |
NOxMono-nitrogen oxide compounds. |
NSOMNear-field Scanning Optical Microscope |
NTCIPNational Transportation Communications for ITS (Intelligent Transportation Systems) Protocol |
NTSCNational Television System(s) Committee |
NTSC GeneratorsNational Television Standards Committee signal generators. |
Nuclearenergy of atomic nuclei. |
Nuclear RadiationParticulate and electromagnetic radiation emitted from atomic nuclei. |
NVHNoise, Vibration, and Harshness characterization of vehicles. |