freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

矩量法論文:電大導(dǎo)體目標寬帶rcs快速計算的關(guān)鍵技術(shù)研究(編輯修改稿)

2025-07-22 11:59 本頁面
 

【文章內(nèi)容簡介】 n. Their performances will be pared through the numerical results from different examples. In order to improve the convergence rate of iterative method, the preconditioning technique is elaborated. The innerouter iterative near field preconditioning technique bined with the AWE technique improve greatly the putational efficiency of wideband RCS for least square fitting (LSF) method, which is originally used to the curve fitting, is first introduced into the study of bandwidth electromagnetic scattering property for object. Compared with the AWE technique, the LSF method needs less memory in putational process. Thus, the method can improve putational efficiency without sacrificing any accuracy and may be applied to the putation of wideband RCS for electrically large target. Finally, the parallel puting is studied in this thesis. Under the Windows operating system, a cluster puting system is built using personal puter. The message p
點擊復(fù)制文檔內(nèi)容
環(huán)評公示相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖片鄂ICP備17016276號-1