elevation angle
Superresolution Elevation Angle Estimation in Multipath Environment Using Passive Bistatic Radar
... the elevation angle estimation of PBR in multipath environment can be summarized as resolution and estimation of the closely spaced coherent signals in the low SNR and limited ...
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Analytical approximation to differentiate between the effect of ionospheric horizontal gradient and elevation angle in DGPS
... of elevation angle and horizontal gradient have been separated and a ratio of these effects has been determined for different elevations and horizontal ionosphere ...
6
Joint Azimuth and Elevation Angle Estimation Using Matrix Completion Method
... As shown in Figure 1, the array geometry is composed by a three parallel uniform linear arrays (ULAs) with the arrays named array X , array Y and array Z . Arrays Y and Z are made up of N sensors, but Array X has one ...
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ESTIMATING THE SECTION ELEVATION ANGLE OF CUBES ON A CUBIC MESH. APPLICATION TO NICKEL MICROSTRUCTURE SIZE ESTIMATION
... In order to assess the accuracy of both methods, experiments using sections taken from synthetic 3-D blocks were carried out. The 3-D blocks used are based on our most realistic model, introduced in section ...
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Study of Azimuth Angle and Elevation Angle Variations of IRNSS/NavIC Signals
... time, angle and distance. The graph describes the variations in angle and distance over a particular time ...the elevation angle and azimuth angle variations are clearly ...
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A Low Elevation Angle Conical Beam Antenna for CAPS-Based Vehicle Monitoring System
... beam elevation angle and beamwidth of the antenna, in order to satisfy the CAPS link budgets when being installed on a vehicle ...beam elevation angle and the HPBW are about 20 ◦ and 44 ◦ at ...
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Simulation Study on DOA Estimation using ESPRIT Algorithm
... azimuth angle φ = 60˚, and elevation angle θ = ...estimated angle errors for (a) and (b) are ...estimated angle error ε is computed by the following ...
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Low-level mixing height detection in coastal locations with a scanning Doppler lidar
... low- elevation-angle conical scanning and is applied to measure- ments in two very different coastal environments: Limassol, Cyprus, during summer and Loviisa, Finland, during ...
11
Brief communication: An ice surface melt scheme including the diurnal cycle of solar radiation
... periods, as the same insolation must balance the outgoing long-wave radiation for a longer time. On the other hand, the radiative contribution can also decrease towards short melt periods if the Sun only marginally rises ...
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THE THROUGHPUT FOR MULTI HOP RELAY WIRELESS SENSOR NETWORKS BASED ON COOPERATIVE DIVERSITY
... the elevation angle of the HAPs ranges from 10º up to 90º and the HAPs height h = 17 km : 30 km ...High elevation angles owing to the relatively small radius of HAP ...
5
3D positioning scheme exploiting nano scale IR UWB orthogonal pulses
... azimuth angle has a Laplacian distribution and the elevation angle has a Gaussian ...each angle is one and angle range is from -60 to 60 ...
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The influnce of different processing parameters on estimated variation of GPS positioning
... between elevation cut-off angle setup (Figure 6) and satellite condition (Figure 7) over similar observation period is ...high elevation are available at that particular period, it is suggested to ...
9
Rain attenuation time series synthesizer for satellite link in tropical/equatorial region
... • To investigate the impact of low elevation angle with respect to rain attenuation time series performance in equatorial area, and also the effect of local rain rate for different locat[r] ...
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Development of a semi-parametric PAR (Photosynthetically Active Radiation) partitioning model for the United States, version 1.0
... Abstract. A semi-parametric PAR diffuse radiation model was developed using commonly measured climatic variables from 108 site-years of data from 17 AmeriFlux sites. The model has a logistic form and improves upon ...
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A 3D Geometry-based Stochastic Model for 5G Massive MIMO Channels
... Scatters are randomly distributed in space without considering the length of the path traveled. Each scatter can be determined by two parameters: azimuth angle and elevation angle. Path length is ...
7
Multi Hop HF Electromagnetic Wave Reflection Model Based on Improved Genetic Algorithm
... Where, I is the absorption coefficient.i 100 is the incident angle of electric wave at 100km height.∆is the ray elevation angle. f H is the magnetic rotation frequency at 100km height. In the ...
17
Radar Displays
... The information available from a radar receiver may contain as many as several million separate data bits per second. From these and other data, such as the orientation of the antenna, the indicator should present to the ...
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Low Cost and Robust Solar Tracking System Based On Data of Daily and Seasonal Variation in Sun Position Regard to Specific Location on Earth
... The experimental results of the date 21/03/2014 has been shown in Table below when sun rises exactly in the due east and sets in due west. The other experimental results has been collected at 10 minutes on each 7th day ...
6
Fast DOA Estimation in the Spectral Domain and its Applications
... azimuth angle from the estimation of the elevation ...and elevation angles, are decoupled and an analytical solution to 2-D DOA is thereafter obtained from phase samples of an incident plane ...
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Performance study of virtual fencing using wireless sensing network
... azimuth angle, elevation angle, height, sensitivity level for indoor and outdoor ...0º angle in both azimuth and ...azimuth angle increasing. For elevation angle, a ...
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