range estimation

range estimation

[′rānj ‚es·tə¦mā·shən]
(ordnance)
A rough estimate of the distance to a target or other object.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
This results in a flatter flight trajectory compared to heavier shafts, something that is particularly useful at longer distances--say 40 yards and farther--by reducing the impact of small errors in range estimation and helping you avoid potential obstructions along the arrow's flight path.
The Cronus Tactical is a 7-42X first focal plane (FFP) spotting scope that takes the guesswork out of corrections and range estimation. Housed inside the first focal plane is a mil-dot reticle, which stays relative to the target size throughout the entire magnification range.
Hence, although the radar target range estimation is unaffected by the presence of an OFDM signal, its range resolution depends on the notch bandwidth into which the OFDM signal is embedded.
Unfortunately, this algorithm suffers from severe array aperture loss and 1-D spectral search in both DOA and range estimation. Based on [10], Liu and Sun presented another GESPRIT-based algorithm to alleviate the array aperture and obtain a reasonable classification result [16].
Although an essential skill, range estimation by eye is really only practical out to medium ranges.
The screen shows drivers real-time information about battery levels, range estimation, charge settings and climate controls.
From these types of measurements, range estimation derived from RTT timing information is the most universal, though still hardly applicable to IoT networks due to low timing resolution in existing wireless network modules produced for IoT applications.
There are three primary methods of UKD range estimation used in the Discover Courage course.
DoA and Range Estimation. The proposed localization algorithm is based on the combination of JxJ DoA ([[alpha].sub.jk]) and range ([r.sub.jk]) estimates, where each [[alpha].sub.jk], [r.sub.jk] pair is an estimate of the relative location of the kth speaker with respect to the jth node in polar coordinates.
Numerical simulations show that TPOGL can improve the range estimation accuracy and the terminal performances including impact angle accuracy and miss distance.