玻璃钢/复合材料
玻璃鋼/複閤材料
파리강/복합재료
FIBER REINFORCED PLASTICS/COMPOSITES
2010年
2期
56-58,88
,共4页
于霖冲%焦俊婷%林树枝%王石榴
于霖遲%焦俊婷%林樹枝%王石榴
우림충%초준정%림수지%왕석류
玻璃钢%天线罩%神经网络%预测
玻璃鋼%天線罩%神經網絡%預測
파리강%천선조%신경망락%예측
FRP%radome%neural network%prediction
研究目的为通过人工神经网络方法预测玻璃钢天线罩的电子性能.建立具有非线性逼近能力的径向基函数(RBF)神经网络,根据试验得到的不同厚度玻璃钢平板,不同入射角的透波率数据,对神经网络进行训练.按照给定的玻璃钢天线罩内外表面数据计算入射角范围和罩壁厚度,并对玻璃钢壳体进行电子性能预测.计算结果与试验数据十分近似,表明该方法预测精度高,训练速度快,为玻璃钢电子性能设计和分析提供了一种实用有效的方法.
研究目的為通過人工神經網絡方法預測玻璃鋼天線罩的電子性能.建立具有非線性逼近能力的徑嚮基函數(RBF)神經網絡,根據試驗得到的不同厚度玻璃鋼平闆,不同入射角的透波率數據,對神經網絡進行訓練.按照給定的玻璃鋼天線罩內外錶麵數據計算入射角範圍和罩壁厚度,併對玻璃鋼殼體進行電子性能預測.計算結果與試驗數據十分近似,錶明該方法預測精度高,訓練速度快,為玻璃鋼電子性能設計和分析提供瞭一種實用有效的方法.
연구목적위통과인공신경망락방법예측파리강천선조적전자성능.건립구유비선성핍근능력적경향기함수(RBF)신경망락,근거시험득도적불동후도파리강평판,불동입사각적투파솔수거,대신경망락진행훈련.안조급정적파리강천선조내외표면수거계산입사각범위화조벽후도,병대파리강각체진행전자성능예측.계산결과여시험수거십분근사,표명해방법예측정도고,훈련속도쾌,위파리강전자성능설계화분석제공료일충실용유효적방법.
The aim of the research is to predict the electrical performance of FRP radome via artificial neural network. First, the radial basis function (RBF)with strong capability of nonlinear approximation was constructed. Then, RBF was trained by experimental data include incidence angle, transmittance and thickness of FRP radome. The incidence angles and thickness were calculated when the external and inner surface data of FRP radome were given. At last, the electrical performance of FRP radome was predicted by the trained network. The re-sults proved the precision of prediction was precise, the train rate of RBF neural network was fast. The method was valuable for radome design and analysis.