3 pages matching Research Center Hampton in this book
Results 1-3 of 3
What people are saying - Write a review
We haven't found any reviews in the usual places.
algebraic equations analysis is developed analytic form angular distribution Approach to Axisymmetric Axisymmetric Dual-Reflector Antenna Cassegrain and Gregorian Computed examples include described for designing deviation from uniform distribution of intensity Dual-Reflector Antenna Design emit beam emitted rays energy emitted Energy Relation envelope equa equation is solved equations 17 Equations To determine examples include deviation examples include variations function of Y3 geometry intensity distribution intersections Langley Research Center main reflector midpoint Modified Cassegrain system Modified Gregorian system NASA obtained from equation output beam output wave shape parallel-beam property Performing Organization phase distribution plane at X3 Prescribed wave shape procedure is described property of conventional ray reflected ray slope reference plane reflection point reflector meridian line reflector surface Research Center Hampton Security Classif.(of Simplified Approach Source rays specified subreflector substituted back Substituting from equations system centerline tan2 tangent planes tangent segment tangent to reflector uniform source distributions vertical plane