最新Feko电大尺寸单站RCS仿真说明（RLGO）

Fek。电大尺寸模型单站RCS仿真RLGO仿真角反射器定义变量-新建工程，另存为添加模型变量：freq=10e9, lam=cO/freq, L=100*lam-角反射器长度：100波长 Create variableXExpressionCowiontValueCreate | Add CloseCenstriK i ；s6 Definitions；6 VariablescO l/sqrtuO) epsO = 8.85418781761e-12 freq = 10e9!-L = la*100lan = cO/frequ0 = pi*4e-7pi = 3.14159265358979323846 zfO = sqrt(u0/eps0) Media生 Vorkplanes6 IodolL Ceonetry创建模型-添加立方体模型，建立第一层结构模型 Base comer： (0,0,0) Dimensions : (L, L, L)，点击Add删除多余的面 Tools Selection type Faces,仅保留XOZ、YOZ的面，其余四个面均删除苛略 Q f禄#勺s ”：*.， MtUrConwtyiKtjftn OwtHgElg匚bi和葺港i_，, Viriabloj5 1/c (jrt (gf9. 4l8TeiTtlc-l2Isa - PropertiesFace properties,选择Solution , Solve with special solution method下来菜单，选择Ray launching - geometrical optics (RL- GO)，点击OKi- lorkplarwa lodul喜 Rnt*,2 ,.(H Coy (djpllcau)Ctrlrt AdvancedSingle frequencyFrequency (Hz) |frg：CcstnxtinConfi Ruration StandardConfiRurationlDefinitions VariablescO = l/sort epsO = 8. 834157817016-12丘eq = 109L = laa*100 laa cO/freq muO pl*4e-7 pi = 3.141592M35897W25840 zfO = sqrt(auO/P5O):t ll9dSW orkplanes8 Global E Sources 用 Krequency顷个器per enHgurMi”定义入射添加平面波激励，弹出plane wave source选择Loop over multiple directions,此处可以修改入射角度和极化角度 Theta=90 90 , Phi=0 90Increment: Theta 0, phi 1Ir*10 F mid* z n】dX Iaco4*l currentZ/NH *-Ul Request汕册弟潇。Farfe_ds濯压 Requesi far fiQds 洋福 caou-aie fie-ds -n p-ane wave mc-denwreaonEm 3A.Burrzw s 二i p 2*-33yK-9 -8r I =E , &freq 5 km-tELo qrx5、9e5adi*cdQitnuCTW s-rvoMAKy【8o mrxUWY:a&7sxal-MWYa&rJrral代应-3三9 gc.frtw3*s? f言6-2巳& 95J-*EX Trwus.Jrn、：rxmQis grMmo0 IX - High frequency Maximum number of RL-GO ray interactions 4 RLGO settings Specify increments : U lam/20、V lam/20备注：射线管密度自定义：二十分之一波长间隔；High： lam/1000、Normal： lam/100、Low： lam/1010【、Altair观察结果添加直角坐标系启动POSTFEKO,Home Cartesian,右侧对话框：选dB显示A，*, ewot ” 、?mur.rHf lector：tnianircciii(ur*ti cnlS)lIfUfdgt 4lB (R0rlXOT)t4111w cax gmlwE*kr cni .xGm Jna uiri i