基本解釋[電子、通信與自動(dòng)控制技術(shù)]分?jǐn)?shù)低階協(xié)方差英漢例句雙語(yǔ)例句Then, based on the multipath model, this thesis analysed and researched the time delay algorithm based on the weigthed fractional lower order covariance and the weigthed non-linear transformation.其次,在多徑時(shí)延的模型基礎(chǔ)上,本文分析研究了加權(quán)分?jǐn)?shù)低階協(xié)方差時(shí)延估計(jì)方法和基于加權(quán)非線性變換的時(shí)延估計(jì)方法。fractional lower order covariance更多例句詞組短語(yǔ)短語(yǔ)fractional lower order covariance spectrum 分?jǐn)?shù)低階協(xié)方差譜generalized fractional lower -order covariance spectrum 廣義分?jǐn)?shù)低階協(xié)方差譜fractional lower order covariance更多詞組專業(yè)釋義電子、通信與自動(dòng)控制技術(shù)分?jǐn)?shù)低階協(xié)方差This paper analyzed the time-frequency domain characters of non-gaussian noise with infinite variance. Wigner-Ville spectrum and fractional lower order covariance were introduced.文章對(duì)無(wú)限方差非高斯有色噪聲進(jìn)行時(shí)頻分析,介紹了Wigner-Ville譜及分?jǐn)?shù)低階協(xié)方差的概念;定義了分?jǐn)?shù)低階Wigner-Ville譜;討論了分?jǐn)?shù)低階Wigner-Ville譜的性質(zhì)。