Based on the method of target azimuth tendency,this paper analyses the technique of underwaˉter target scale identification of underwater acoustic equipment,presents the mothod of target azimuth precise measure with the technique of double-channel short-time cross-spectrum.
分析了水下探测设备目标方位走向法的目标识别技术 ,提出了双通道短时互谱法的目标方位精确测定方法 ,并对其进行计算机仿真。
The method combined the characteristics of azimuth tendency of effective dimension and spectrum bandwidth of phase fluctuation.
针对鱼雷尺度识别能力的需求以及潜艇目标的回波特性,结合基于有效尺度的方位走向和相位起伏谱宽度尺度识别方法的不同特点,提出一种依据舷角变化选择目标尺度识别的方法。
Meanwhile, it is emphasized to the methods of abstract underwater target feature based on azimuth tendency.
水下目标特征提取是目标识别的重要基础，作为识别目标的重要依据它的发展能够提高水下对抗设备的对抗能力，对研究水下武器对抗与反对抗领域有着重要的意义，本篇论文在研究水下目标特征提取基本算法的基础上重点研究了基于方位走向的目标特征提取算法，论文的主要研究工作有： 1。
Study on Underwater Target Feature Abstracting Based on the Technique of Target Azimuth Tendecy;
基于方位走向的目标特征提取算法研究
21 Century Japanese "Lead to All Fields Great Power" National Strategy;
日本21世纪“走向全方位大国”的国家战略
move a short distance in this way in the direction specified
向某方向走一小段距离
They were walking in opposite ways.
他们向相反的方向走着。
travel in a south-westerly direction for 6 miles
向西南方向走6英里.
The old man was padding along.
这位老人向前走去。
A position facing or commanding a given direction; exposure.
方位座向面临或朝向一指定方向的位置；方位
I have a feeling that we've taken a wrong direction.
我觉得我们走错了方向。
I'm not going in the wrong direction, am I?
我没有走错方向，是吧?
He that go to the contrary way , must go over It twice .
走错方向，徒劳往返。
They all went off in one direction.
他们都往同一方向走了.
walking in the opposite direction.
朝相反的方向走去。
and were walking in their direction.
正朝他们的方向走来。
She went off in the opposite direction.
她往相反的方向走了。
He went the contrary way.
他往相反的方向走去。
I'm afraid you're going in the opposite direction.
我恐怕你走反方向了。
I be afraid you be go in the opposite direction .
你恐怕在反方向走了。
Tom went off in one direction and Harry in another.
汤姆朝一个方向走, 哈里则朝另一个方向走.