direction-of-arrival location

  • 1Direction of arrival — In signal processing literature, direction of arrival denotes the direction from which usually a propagating wave arrives at a point, where usually a set of sensors are located. This set of sensors forms what is called a sensor array. Often there …

    Wikipedia

  • 2Acoustic location — is the art and science of using sound to determine the distance and direction of something. Location can be done actively or passively, and can take place in gases (such as the atmosphere), liquids (such as water), and in solids (such as in the… …

    Wikipedia

  • 3Angle of arrival — measurement, or AoA, is a method for determining the direction of propagation of a radio frequent wave incident on an antenna array. AoA determines the direction by measuring the Time Difference of Arrival (TDOA) at individual elements of the… …

    Wikipedia

  • 4Automatic vehicle location — Automatic vehicle locating or AVL is a concept for determining the geographic location of a vehicle and transmitting this information to a point from where it was requested. Telelocating using location based services is a common term in the… …

    Wikipedia

  • 5Passive radar — systems (also referred to as passive coherent location and passive covert radar) encompass a class of radar systems that detect and track objects by processing reflections from non cooperative sources of illumination in the environment, such as… …

    Wikipedia

  • 6Aliasing — This article applies to signal processing, including computer graphics. For uses in computer programming, please refer to aliasing (computing). In statistics, signal processing, computer graphics and related disciplines, aliasing refers to an… …

    Wikipedia

  • 7Beamforming — is a signal processing technique used in sensor arrays for directional signal transmission or reception. This spatial selectivity is achieved by using adaptive or fixed receive/transmit beampattern. The improvement compared with an… …

    Wikipedia

  • 8Alderson drive — The Alderson drive, named after Jet Propulsion Laboratory scientist Dan Alderson, is a fictional device that enables instantaneous interstellar transportation. It is featured in the CoDominium series of science fiction novels by Jerry Pournelle,… …

    Wikipedia

  • 9Carancas impact event — Location map Peru label = impact site label size = 72 position = left background = none lon dir = W lat dir = S lat deg = 16 lat min = 39 lat sec = 52 lon deg = 69 lon min = 02 lon sec = 38 lat = long = mark = Blue pog.svg marksize = 8 border =… …

    Wikipedia

  • 10WTO Ministerial Conference of 2005 — Location map Earth label = label size = position = background = lat = 22.3 long = 114.2 marksize = 10 border = caption = Location of Hong Kong float = right width = 320The Sixth Ministerial Conference of the World Trade Organization, also known… …

    Wikipedia