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- A new method that joint frequency,two dimensional arrival angles and the polarizations estimation of incoming narrow band signals use the ESPRIT algorithm and a square array of crossed dipoles is proposed. 本文提出了利用交叉偶极子平面阵和esprit算法实现频率、二维到达角和极化联合估计的新方法.;分析了算法结构;计算机模拟结果证实了算法的有效性
- FREQUENCY SELECTIVE SURFACES OF MULTIPLE CROSSED DIPOLES ELEMENT WITH DUAL-BAND 具有双频段的十字形复合单元频率选择表面
- Our letters crossed in the mail. 我们的信在邮递中互相错过了。
- The ship crossed the bar safely. 船平安地穿过沙滩。
- In a few strides he crossed the room. 他几大步就穿过了房间。
- He crossed the garden in three leaps. 他跳三步就跨过了花园。
- He leaned back and crossed his knees[legs]. 他仰起身子，翘起了二郎腿。
- She crossed herself as she left the church. 她在自己胸前划着十字离开了教堂。
- Joan ran ahead to film us as we crossed the bridge. 我们过桥时，琼跑到前面为我们拍照。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- He crossed the bridge to this side of the river. 他过桥来到河的这一边。
- It never crossed my mind that she might lose. 我从未想到她会失败。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- They crossed the street and went into the shop. 他们穿过街道，进了商店。
- I crossed the street in ten strides. 我十大步走到街那边。
- They crossed through the great desert. 他们横穿过大沙漠。
- We crossed her path at the station yesterday. 我们昨天在车站偶然碰到她。
- Our letters must have crossed in the mail. 我们的信一定在邮寄途中互相错过了。
- She crossed herself as she stood before the altar. 她立在祭坛前用手在胸前画了个十字。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
