line-of-sight-path signal
“Philosophical Treatises on Life and Death”:Newspaper Coverage of a Controversial Brain Death Case
... capacity. Line of sight (LOS) and non-line of sight (NLOS) path loss models were developed, and these can be used to estimate potential link ranges for 28 and 73 GHz ...received ...
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A Path Loss Model for Non Line of Sight Ultraviolet Multiple Scattering Channels
... We assume gas concentrations and optical features of the atmosphere described by [7, Table II] for middle UV at wavelength 260 nm. Large dynamic ranges for the absorption and Mie scattering coe ffi cients indicate that ...
12
Mathematical Model for Equivalent Fresnel Zone Line of Sight Percentage Clearance for Terrestrial Point-to-Point Line-of-Sight Communication Link
... clear Line Of Sight (LOS) is essential for effective communication in microwave links ...straight line. In reality, microwave signals path form an ellipsoidal shape that is described by ...
5
Fast algorithm for radio propagation modeling in realistic 3-D urban environment
... the signal of the line of sight path and the non line of sight ...non line of sight signal components need to be summed up to determine the k ...single ...
5
Bit Error Rate (BER) Analysis of Rayleigh Fad...
... average signal power attenuation or path loss due to motion over large ...of path loss as a function of ...in signal amplitude and phase that can be experienced as a result of small changes in ...
5
A Survey of Hybrid Wireless Localization Techniques in Non Line of Sigh
... the line-of- sight (LOS) paths between the unknown node and anchor nodes are ...non- line-of-sight (NLOS) propagation conditions, in which the LOS path between a transmitter and a ...
9
Multipath Effect on Covariance Based MIMO Radar Beampattern Design
... each signal has two path to desire point of interest in other words one path is line of sight and our desire path, and there is only one another path for each ...
10
Adaptive mobile tracking in unknown non line of sight conditions with application to digital TV networks
... larger signal transmission bandwidth [31], less Doppler effects and ionosphere disturbance [32], lower carrier fre- quency with better diffraction and better receiving quality for urban and indoor propagation ...
10
5 9 GHz inter vehicle communication at intersections: a validated non line of sight path loss and fading model
... Our analysis of building locations at intersections in the city of Munich [3] showed a need for NLOS recep- tion: If two cars are approaching an intersection with 50 km/h, only 30% of all intersection corners provide LOS ...
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Robust Estimator for Non-Line-of-Sight Error Mitigation in Indoor Localization
... (II) The signal from B1 is hindered by people or ob- jects around the tag. This is the analogous case of lightweight obstructions stated by Girod and Es- trin [19]; the errors made also follow a distance- ...
8
Centration axis in refractive surgery
... The line-of-sight (LOS) (the line joining the entrance pupil center with the fixation point) is often the recommended reference axis for representing wavefront aberrations of the whole eye (derived ...
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Extended Kalman Filter Channel Estimation for Line of Sight Detection in WCDMA Mobile Positioning
... with an IC scheme in the context of closely spaced paths in multicell WCDMA transmission. The simulation results showed that the tracking of the first-arriving path can be achieved efficiently with a probability of ...
11
IJEDR1903036 International Journal of Engineering Development and Research ( www.ijedr.org207
... 6) Spatial Consistency: spatial consistency means two almost spotted transmitters or receivers ought necessity similar channel parts. Channel states including vast scale Parameters (LSPs), minimal scale Parameters ...
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ABSTRACT : The capability of PHY layer of WiFi has made it possible to utilize WiFi signals for both
... applications. Severe NLOS propagation may degrade communication quality and deteriorate theoretical signal propagation models. To avoid the impact of NLOS propagation the availability of LOS path must be ...
5
Chapter 8 practice
... To estimate the height of a radio tower, Jody steps 25 feet away from the center of the tower’s base, until his line of sight to the top of the tower and his line of sight to the center[r] ...
18
Differential Fade Depth with Path Length Adjustment (DFD-PLA) Method for Computing the Optimal Path Length of Terrestrial Fixed Point Line of Sight Microwave Link
... terrestrial Line of Site (LOS) microwave communication link design, the maximum path length depends, among other things, depends on the Free Space Path (FSP) loss and the maximum fade depth determine ...
13
VHF adaptive antenna using a rear defogger
... Recently, most vehicles are equipped with entertainment equipment such as monitor, dvd player, radio, car navigation and etc. Each equipment has their own system. For example, to watch television in a vehicle we need an ...
39
The Composition and Downward Vertical Transport of Particulate Phosphorus in the Cariaco Basin, Venezuela
... deployment, which is set up on demand and can therefore be pointed toward the flight path. However, a permanent, more rigid antenna mount might be built, such as on the roof of an emergency management agency, in ...
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The merger in abell 576: A line of sight bullet cluster?
... Fig. 2.— Results from an adaptive smoothing algorithm with a minimum of 5000 counts per extraction circular region and fitted with an absorbed VAPEC spectral model. The gridding method used is a correlation method that ...
30
New Spiral Curves for Appropriate Transition of Minimum Roadside Clearance on Simple Curves
... Sight distance is an element of design of highways. To ensure provision of sufficient sight distance on horizontal curves design guidelines require that the area on the inside of the curves be cleared of ...
18