-
1 decibels over isotropic
Телекоммуникации: децибелы, отсчитываемые относительно изотропного уровня шумовУниверсальный англо-русский словарь > decibels over isotropic
-
2 decibels over isotropic
децибелы, отсчитываемые относительно изотропного уровня шумовEnglish-Russian dictionary of telecommunications and their abbreviations > decibels over isotropic
-
3 decibel
децибел, дБ- decibels above 1 kilowatt
- decibels above 1 milliwatt
- decibels above 1 picowatt
- decibels above 1 volt
- decibels above 1 watt
- decibels above reference coupling
- decibels above reference noise
- decibels adusted
- decibels over isotropicEnglish-Russian dictionary of telecommunications and their abbreviations > decibel
-
4 децибелы, отсчитываемые относительно изотропного уровня шумов
Telecommunications: decibels over isotropicУниверсальный русско-английский словарь > децибелы, отсчитываемые относительно изотропного уровня шумов
См. также в других словарях:
Dipole antenna — A schematic of a half wave dipole antenna connected to an unbalanced coaxial cable. Better practice is to connect the balanced dipole to the unbalanced line with a balun. A dipole antenna is a radio antenna that can be made of a simple wire, with … Wikipedia
Antenna measurement — techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical parameters of antennas are gain, radiation pattern, beamwidth, polarization, and impedance.The antenna pattern is… … Wikipedia
Antenna (radio) — Whip antenna on car … Wikipedia
Directive gain — In telecommunications, the term directive gain has the following meanings: 1. Of an antenna, the ratio of 4π times the radiant intensity in a given direction ( i.e. , power radiated per unit solid angle), to the total power.The directive gain is… … Wikipedia
AN/FPS-17 — The AN/FPS 17 is a ground based fixed beam radar system that was installed at Pirinçlik Air Base in south eastern Turkey.This system was deployed to satisfy scientific and technical intelligence collection requirements during the Cold War. The… … Wikipedia
Decibel — This article is about the ratio of measures. For sound or acoustic level, see Sound pressure. For other uses, see Decibel (disambiguation). Attenuation chart of an RG 6 Coaxial cable, measured in decibels per 100 feet of cable The decibel (dB) is … Wikipedia
telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… … Universalium
Magnetic resonance imaging — MRI redirects here. For other meanings of MRI or Mri, see MRI (disambiguation). Magnetic resonance imaging Intervention Sagittal MR image of the knee ICD 10 PCS B?3?ZZZ … Wikipedia
Parabolic antenna — A parabolic satellite communications antenna at Erdfunkstelle Raisting, the biggest facility for satellite communication in the world, in Raisting, Bavaria, Germany. It has a Cassegrain type feed. A parabolic antenna is an antenna that uses a… … Wikipedia
Directivity — Diagram showing directivity In electromagnetics, directivity is a figure of merit for an antenna. It measures the power density the antenna radiates in the direction of its strongest emission, versus the power density radiated by an ideal… … Wikipedia
Point to Point Lee Model — Lee Model for Point to Point Mode is a radio propagation model that operates around 900 MHz. Built as two different modes, this model includes an adjustment factor that can be adjusted to make the model more flexible to different regions of… … Wikipedia