常見(jiàn)例句Problems with Undersampling: Gold and U.K. 采樣不足問(wèn)題:黃金和U.;K。The implications of this analysis are extremely important in undersampling applications. 這個(gè)分析的意義在欠采樣應(yīng)用中是非常重要的。For a bandpass signal at no-integer band position,the first-order undersampling will cause spectrum aliasing. 對(duì)處于非整數(shù)帶位的帶通信號(hào),一階采樣往往要引起頻譜混迭。This thesisdeals with some problems of array signal processing in spatial-temporal undersampling. 本論文研究空間和時(shí)間欠采樣情況下陣列信號(hào)處理問(wèn)題。The advantage and disadvantage of the method of azimuth pre-filtering and undersampling and the method of subaperture processing are compared. 比較了方位向預(yù)濾波降采樣方法與子孔徑處理方法各自的優(yōu)缺點(diǎn)。In this paper, a novel undersampling method with multirate technique is presented.By means of modifying sampling rate,the method avoids the spectrum aliasing well. 提出了一種用多抽樣率技術(shù)實(shí)現(xiàn)欠采樣的方法,借助于修正采樣率,該方法較好地解決了可變載頻帶通信號(hào)的頻譜混迭問(wèn)題。 返回 undersampling