常見例句雙語例句A broad-band backfire antenna with LPD array as its feed is presented in this paper.本文介紹一種對數(shù)周期偶極（LPD）陣列作為饋源的寬頻 帶背射 天線。http://dj.iciba.comIn this paper, a low profile, L-band printed dipole element antenna with broad bandwidth is developed.本文介紹一種低剖面的L波段寬帶印刷振子天線單元。The main content of the subject on the ultra-wide band antenna is to explore the novel theories, techniques, and methods to research them in very broad band.超寬帶天線是在常規(guī)的窄帶天線的基礎(chǔ)上發(fā)展起來的，其主要研究內(nèi)容是探索頻帶寬度極大地擴(kuò)展之后給天線帶來的新理論、新技術(shù)和新方法。 返回 broad-band antenna