| The Lasercom Test and Evaluation Station for Flight Terminal Evaluation (2004) | |||||||||
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| The Iasercom test and evaluation station for flight terminal evaluation Wilson age iswas IIcmmati Masters flrickson and Ixsb lct mpulsion aboratory California lnstitutc cchmlogy oak how asadcna AIISTRACT oll LIp prc laaach cbaracteriza ion Iawrcom terminal collltllllllicatiorls and acqaisitionhrack subsystems can provide qaantilalive characterization the terminal and better realize the benefits any demonstration lasercom test and cvalaat ion station being developed NASA a high qoality optical system that will measarc the key characteristics Iasercom terminals that operate over the visible and near infrared spectral region s large receiving apetlarc will accommodate terminals LIp diameter onit has six optical channels and measam far field beam pattera cfivergeace data rates Cibps bit error rates low also measures the oatpat power tbe laser terminal beacon and corllt lll icatior cbanaels kt fiamc rate camera S acquisition chanael measares the point ahead angle the laser cot llllicatiolls terminal resoluticm prarf When combined with the data channel detcctioa the acqaisitioo channel measures acquisition and reacquisition times with molation Keywords aser terminal optical Iasercom laser transmitlcr divergence testbccl lNTROIIIJCTION Recent saccessfol dcmoastratioas laser r icatior with spcecmtl and arlh orbiting satellites have demonstrated the feasibility some the key aspects this technology ril cipally the demonstrations have sho the ability point narrow laser beacon form groon | |||||||||
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