line-of-sight range
Geometric aspects of HF driven Langmuir turbulence in the ionosphere
... radar line of sight and the electric field po- ...of sight as well as HF incidence are often ...radar line of sights, in the active ...cavitation range, at high values of the magnetic ...
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Non Line Of Sight Environment based Localization in Wireless Sensor Networks
... Node localization based RMS algorithm has been proposed. Mixture of LOS and NLOS range measurements, our method is applicable in both cases without discarding any range information. Simulation results ...
6
Robust time of arrival source localization employing error covariance of sample mean and sample median in line of sight/non line of sight mixture environments
... and range measurements of the ith sensor would not be inflated by outliers; thus, the difference between the sam- ple mean and range measurements of the ith sensor when the outlier does not exist would be ...
11
The merger in abell 576: A line of sight bullet cluster?
... Given the random variation of instrumental gain with position and time in the CCDs, it is useful to check whether some particular CCD region has been more af- fected than others. Similarly to DB06, we split the cleaned ...
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The effects of line of sight integration on multistrand coronal loop oscillations
... et al. 2007; Tomczyk & McIntosh 2009). The damping lengths of the propagating, transverse perturbations (or in other words the rate at which energy will be transferred from the transverse oscillations in the core to ...
6
Solution of Three-Dimensional Line-of-Sight Guidance with a Moving Tracker
... The dierential equation of the pursuer range, with respect to its angular position for LOS trajectory, is not integrable, even for a constant-speed pursuer and nonmaneuvering targets 4]. Locke gave a 10- term ...
8
ASTRONOMY AND ASTROPHYSICS. Color distributions in E-S0 galaxies. II. Evidence for diffuse dust concentration in the disks of disky E-type galaxies
... The so-called “minor axis asymmetry” is seen only, for a given optical thickness of dust in the disk, in a limited range of inclination to the line of sight. For strictly edge-on objects, the ...
9
The composition and distribution of dust along the line of sight toward the Galactic Center
... Various models have been proposed for the origin and evolution of these dust componentsÈices, aliphatic, and aromatic dustÈin the ISM. Of particular relevance are the processing of interstellar ices leading to organic ...
14
Robust Estimator for Non-Line-of-Sight Error Mitigation in Indoor Localization
... First of all, we need to measure flight times from ultra- sonic signals, which are sent by the beacons in a polling- like fashion. Each location cycle begins with a Bluetooth broadcast that all the devices receive within ...
8
M16 Marksmanship Training Manual FM 23 9 pdf
... zero range that allows for target engagement out to the maximum possible range while requiring minimum adjustments to the aiming ...the line of sight, but this has been accomplished by ...
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A Path Loss Model for Non Line of Sight Ultraviolet Multiple Scattering Channels
... short range NLOS UV communication is enhanced by hazy or foggy ...angles, range, absorption, and scattering and so are valuable for NLOS communication system ...
12
Link Budget Design for RF Line of Sight via Theoretical Propagation Prediction
... received signal strengths in limited condition with selected losses, while this work is considered as an initial stage for a further proceeding to advance system. For well-developed a theoretical prediction, it could ...
7
DESIGN OF A MARS ROVER WITH THREE PIVOT POINT MECHANISM
... The whole rover control is given under Atmega2560, which we consider as the brain of whole rover which was powered by the voltage regulator through VIN. The rover motor driver control, GPS, 9-Axis accelerometer, ...
10
Optimal Design of Uniform Rectangular Antenna Arrays for Strong Line of Sight MIMO Channels
... should not be too large, that is, the scheme is best suited for high frequency and/or short range communications. Note that these properties agree well with systems that have a fairly high probability of having a ...
10
Localization and dynamic link detection for geographic routing in non line of sight (NLOS) environments
... the range estimate of one refer- ence device is in NLOS condition (device x in Figure ...the range estimates of all reference devices are in LOS conditions (the other devices in Figure ...
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Mathematical Model for Equivalent Fresnel Zone Line of Sight Percentage Clearance for Terrestrial Point-to-Point Line-of-Sight Communication Link
... [8] Serdega, V., & Ivanovs, G. (2015). Refraction seasonal variation and that influence on to GHz range microwaves availability. Elektronika ir Elektrotechnika, 78 (6), 39-42. [9] Mufti, N., Ullah, H., Rehman, ...
5
First-Order Optimal Line-of-Sight Guidance for Stationary Targets
... An optimal three-point guidance law has been derived in a closed-loop for a rst-order control system with- out acceleration limit. The nal position and total ight time are both xed. The optimal commanded acceleration has ...
12
Free Space Optical Communication: A Review
... bandwidth and greater mobility there is a rapid advancement of broadband wireless communications. The high capacity and low loss of optical fibre has seen its exploding growth in the last few decades in the LAN’s and ...
5
Detecting hollow pallets
... ShengZuo November 2009 • Line-of-sight is not necessary; • A larger read range; • Simultaneously communication is enabled, thus the RFID reader can detect all the packages on the pallet [r] ...
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An Analysis of Selected Art Songs for High Voice by Adolphus Hailstork, A Performer's Guide
... Wireless communication is considered to be one of the most revolutionary engineering breakthroughs in the course of human civilization. The rapid technological advancement of wireless communication has facilitated a ...
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