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https://repository.sustech.edu/handle/123456789/18842| Title: | TwoDimensionalAutomaticAlignmentof a SatelliteParabolicAntenna |
| Authors: | AHMED, IBRAHIM AHMEDIBRAHIM Supervisor, - FATHELRAHMANISMAELKHALIFA |
| Keywords: | MechatronicsEngineering SatelliteParabolicAntenna TwoDimensionalAutomatic |
| Issue Date: | 10-Jul-2017 |
| Publisher: | Sudan University of Science and Technology |
| Citation: | AHMED, IBRAHIM AHMEDIBRAHIM . TwoDimensionalAutomaticAlignmentof a SatelliteParabolicAntenna / IBRAHIM AHMEDIBRAHIMAHMED ; FATHELRAHMANISMAELKHALIFA .- Khartoum: Sudan University of Science and Technology, college of Engineering, 2017 .- 85p. : ill. ;28cm .- M.Sc. |
| Abstract: | Satellite dishreceivershavebecomepopularinrecentyearsprimarilyfor use inhometelevisionreceivingsystems.Satellitedishreceiversandsatel- lite dishtransmittersarehighlydirectionalantennas.Asaresulttheymust bepreciselyaimedatadesiredbroadcastingsatelliteforproperoperation. The traditionalmethodfortuningoraligningsatelliteantennatospeci c satellite isdonemanuallywhichitisnotprecise.adesigntoalignsatel- lite antennaautomaticallytospeci csatellitehasbeenpresentedinthis thesis. Todesignthissystem rstlyinitialdesignwasbuiltusingproteus and bascomavrID.AfterthatantennawasmotorizedwithtwoDCMotor ,one forhorizontalmovementandtheotherforverticalmovement.Then to controlmovementofDCmotorstomovethetwomotorsinpatternof pulses acontrollerwasbeenused.Whencontrollergetagoodsignallevel. It willsavemotorspositionsinitsEEPROM.thiswasdoneaccordingto speci cprogrambuiltinmicrocontrollermemory.controllerusedinthis system wasavratmega32programmedbyusingBASCOMAVRID.Then test andevaluationprocesswasdonefortheproposedsystem.Finally, conclude thattheuseoftheproposedsolutionforalignmentprocesswas made anditwasbeeneasyandquickly.Theresultsofthesimulationwas compatible withwhatisexpectedfromusingthistechnique. |
| Description: | Thesis |
| URI: | http://repository.sustech.edu/handle/123456789/18842 |
| Appears in Collections: | Masters Dissertations : Engineering |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| TwoDimensionalAutomatic....pdf | Research | 9.47 MB | Adobe PDF | View/Open |
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