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Ground Station

Characteristics of discrete VLF falling tone chorus emissions observed at low latitude ground station Jammu

Characteristics of discrete VLF falling tone chorus emissions observed at low latitude ground station Jammu

... In this paper, we have reported characteristics of VLF chorus emissions recorded at low latitude ground station Jammu. These discrete chorus emissions are falling tones which were rarely observed at any low ...

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A Low, Cost Portable Ground Station to Track and Communicate with Satellites in VHF Band

A Low, Cost Portable Ground Station to Track and Communicate with Satellites in VHF Band

... deployable ground station to track and receive signals from satellites that operate on the VHF-band (144 MHz to 147 ...The ground station uses a handheld 5-dB gain Yagi-Uda antenna, a low ...

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Rainfall Estimation Models Induced from Ground Station and Satellite Data

Rainfall Estimation Models Induced from Ground Station and Satellite Data

... Many studies in the past have related insufficient amount of rainfall to the drought condition of a specific country or some regions. Some researchers invented instruments and techniques for ground based ...

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J-STARS common ground station

J-STARS common ground station

... FEBA forward edge of the battle area FFIR friendly forces information requirements FISTV first support team vehicle FLCS Force Level Control System FLiR forward-looking infrared FLOT for[r] ...

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SSETI ESEO New Zealand Ground Station Project

SSETI ESEO New Zealand Ground Station Project

... [email protected] Abstract: The paper outlines the currently on-going project aimed at developing a fully operational Student Space Exploration and Technology Initiative SSETI New [r] ...

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HORIZON PLANE AND COMMUNICATION DURATION FOR LOW EARTH ORBITING (LEO) SATELLITE GROUND STATIONS

HORIZON PLANE AND COMMUNICATION DURATION FOR LOW EARTH ORBITING (LEO) SATELLITE GROUND STATIONS

... position. Ground stations can communicate with LEO (Low Earth Orbiting) satellites only when the satellite is in their visibility ...the ground station, specifically for LEO satellites which do move ...

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COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM 
(DS/SS) MODULATED SIGNAL

COMPARISON OF JAMMING EXCISION METHODS FOR DIRECT SEQUENCE/SPREAD SPECTRUM (DS/SS) MODULATED SIGNAL

... The amount of pointing error (beam squint) plays a decisive role in maintaining high data link for satellite communication. Antenna pointing errors cause a decrease in gain as well as an increase in interference to ...

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Towards an online-coupled chemistry-climate model: evaluation of trace gases and aerosols in COSMO-ART

Towards an online-coupled chemistry-climate model: evaluation of trace gases and aerosols in COSMO-ART

... All other stations only report data for one period. In autumn 2008, measurements of aerosol chemical composi- tion were also available for K-Puszta, Hungary. The sta- tion reported high aerosol concentrations with levels ...

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MONITORING OF AIR POLLUTION USING EARTH OBSERVATION GROUND STATIONS AND GIS IN TRNC

MONITORING OF AIR POLLUTION USING EARTH OBSERVATION GROUND STATIONS AND GIS IN TRNC

... observation ground station and GIS in Turkish Republic of Northern Cyprus, TRNC is becoming highly polluted, due to the high emission of pollutant like; particulate matter, sulfuric oxide, nitrogen dioxide ...

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The Range and Horizon Plane Simulation for Ground Stations of Low Earth Orbiting (LEO) Satellites

The Range and Horizon Plane Simulation for Ground Stations of Low Earth Orbiting (LEO) Satellites

... position. Ground stations can communicate with LEO (Low Earth Orbiting) satellites only when the satellite is in their visibil- ity ...The ground station’s ideal horizon plane is in fact the visibility ...

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The Downlink Adjacent Interference for Low Earth Orbiting (LEO) Search and Rescue Satellites

The Downlink Adjacent Interference for Low Earth Orbiting (LEO) Search and Rescue Satellites

... To determine the duration of the interference periods, one must find the minimal angular separation between satel- lites as seen from the ground station, when interference occurs. This is highly dependent ...

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Simulation Analysis of Reconnaissance Satellite Visibility Based on STK/C#

Simulation Analysis of Reconnaissance Satellite Visibility Based on STK/C#

... a ground station gs, and establishing a connection between the reconnaissance satellite rs and the ground station ...the ground station gs, and due to the influence of the ...

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Developing Intensity Duration Frequency Curves in Scarce Data Region: An Approach using Regional Analysis and Satellite Data

Developing Intensity Duration Frequency Curves in Scarce Data Region: An Approach using Regional Analysis and Satellite Data

... from ground rainfall stations and TRMM data to develop Intensity Duration Frequency (IDF) curves, where very limited ground station rainfall records are ...

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It Ain't No TV Show: JAGs and Modern Military Operations

It Ain't No TV Show: JAGs and Modern Military Operations

... 16 Discussions with Captain Jennifer Maceda, former intelligence officer and Missions Operations Commander for the U-2 ground station during Operation ALLIED FORCE. In [r] ...

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Development Of Arduino Based Hexacopter

Development Of Arduino Based Hexacopter

... THE hexacopter is an under-actuated, dynamic vehicle with six input forces and six degrees of freedom which uses six rotors to push air downwards and to create a thrust force for keeping the hexacopter on the air. It is ...

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Low Cost and Flexible UAV Deployment of Sensors

Low Cost and Flexible UAV Deployment of Sensors

... Mapping WIFI coverage in outdoor areas The task is to map out wireless network (wifi) coverage in 2D or 3D for a large outdoor area, for instance a festival venue. A technician sets up access points and mounts a sensor ...

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Thesis

Thesis

... a ground station, an arbitrary number of physical agents, and telemetry communications between the ground and air ...corresponding ground station performing path computation, that ...

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Angle and Time of Arrival Characteristics of 3D Air-to-Ground Radio Propagation Environments

Angle and Time of Arrival Characteristics of 3D Air-to-Ground Radio Propagation Environments

... for ground-to-air (G2A) and air-to- ground (A2G) communication ...low-elevated ground station (GS) and a high-elevated air station (AS) are taken at foci points of a virtual bounding ...

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Flight Vehicle Autopilot System: From Design to Implementation

Flight Vehicle Autopilot System: From Design to Implementation

... parts: Ground Station (Manually target tracking, operator intervention, Guidance system, Command signal generator), On-board missile system (Control unit, attitude sensor, Actuating system, missile airframe ...

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Determination of the Correlation between the Air Temperature Measured in Situ and Remotely Sensed Data from MODIS and  SEVIRI in Congo Brazzaville

Determination of the Correlation between the Air Temperature Measured in Situ and Remotely Sensed Data from MODIS and SEVIRI in Congo Brazzaville

... Ouesso station, which has low correlation coefficients ( r = ...Ouesso station showed better accuracy between the MSG LST and air tem- perature between 2011 and 2014, with the RMSE and MAE values decreasing ...

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