Ray's weather radar
http://www.weather.gov.sg/weather-uv/ WebDiagram showing the evolution of the height above ground, in kilometers, with the distance to the radar for the 24 PPI angles used on the Canadian weather radars (curved lines) A plan position indicator ( PPI) is a type of radar display that represents the radar antenna in the center of the display, with the distance from it and height above ...
Ray's weather radar
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Web1 day ago · The National Weather Service says up to 25 inches of rain fell near Fort Lauderdale Hollywood International Airport. The airport is expected to reopen Friday morning. The rains started Monday ... WebRain intensity. 9.45 am Wed 12 Apr. The weather radar may occasionally pick up reflected signals from sources other than rain. These sometimes appear as stationary coloured … The weather radar may occasionally pick up reflected signals from sources other than … The weather radar may occasionally pick up reflected signals from sources other than …
WebRadar Performance: Operating frequency: 80 GHz: Detection distance >1000 m, all-weather lane class body class 500 m: Detection width: Full coverage of 10 lanes without blind spots: Distance resolution* 0.5 m short distance, 1.8 m long distance: Ranging accuracy: 0.17 m short distance, 0.4 m long distance: Antenna horizontal angle: 110° short ... WebFactors affecting radar performance. The performance of a radar system can be judged by the following: (1) the maximum range at which it can see a target of a specified size, (2) the accuracy of its measurement of target location in range and angle, (3) its ability to distinguish one target from another, (4) its ability to detect the desired target echo when …
WebIn physics, backscatter (or backscattering) is the reflection of waves, particles, or signals back to the direction from which they came.It is usually a diffuse reflection due to scattering, as opposed to specular reflection as from a mirror, although specular backscattering can occur at normal incidence with a surface.Backscattering has important applications in … http://raysweather.com/radar.html
WebNov 2, 2007 · Radar systems detect the presence, direction or range of aircraft, ships or other, usually moving objects. This is achieved by sending pulses of high frequency …
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