fan beam मीनिंग इन हिंदी

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A 2D radar with a fan beam produces no altitude information.
It has an array of antennas running N-S and E-W, and produced a fan beam in the sky.
Also at Philco, he conceived the fan beam navigation satellite technique and pursued studies to prove the feasibility and accuracy of this concept.
Pulse-Doppler radar by itself can be too slow to cover the entire volume of space above the horizon unless fan beam is used.
Each arm of the cross was 1500 feet ( 450m ) long, running N-S and E-W, and produced a fan beam in the sky.
The concept was simple : a radar fan beam scans back and forth horizontally while another scans up and down, giving the aircraft's position within a few inches.
A high-powered transmitter generates a large fan beam of energy, commonly called the " fence, " which reflects signals from an orbiting object back to separate receiving stations.
Instead of utilizing a single row of detectors, as fan beam methods do, a cone beam systems uses a standard charge-coupled device camera, focused on a scintillator material.
The nucleus of the extragalactic source Centaurus A was resolved into two separate components whose right ascensions were accurately determined with a 2.3-minute fan beam at 9.1 cm.
By 1961 the radio-interferometer calibration techniques developed for the spectroheliograph first allowed an antenna system, with 52 " fan beam, to equal the angular resolution of the human eye in one observation.