ECHO的例句大全

In this paper, firstly, the target radar cross section of the wideband and narrowband are discussed; then the wideband pulse echo characteristics of radar targets are analyzed.

本文从宽带雷达目标散射截面积出发，分析了宽带雷达目标单脉冲回波特性。

Characteristics of radar target information can be gain from the echo. The radar measurements have been for the purpose of inherent characteristics of radar target parameters-radar cross section ( RCS), the polarization scattering matrix and so forth.

雷达目标特征信息隐含于回波之中，雷达测量的目的就是为了得到表征目标固有雷达特征的参数&雷达散射截面（RCS）及其极化散射矩阵等。

The paper mainly researched in sampling and storing echo signal of the millimeter-wave frequency stepping radar and signal processing. The echo signal is used for the Inverse Fast Fourier Transform to obtain the target one-dimensional distance diagram, and gain the target distance, and so on.

本文主要研究毫米波频率步进雷达目标回波信号的采集存储和信号处理，对目标回波信号采用IFFT脉冲压缩处理得到目标一维距离成像，提取目标距离等信息，并利用MFC编程实现这一过程。

Simulation Research on Target Echo in Underwater Acoustic Detection System

水声探测系统目标回波信号仿真技术研究

Design and Implementation of an Infusing Type SAR Target Echo Simulation System

注入式SAR目标回波模拟系统的设计与实现

Trends Visual Effects Based Feature Extraction for Dynamic Radar Target Echo Series

基于视觉效果的雷达目标动态回波序列特征提取方法

Scaling Target Echo Modeling Technology Based on Modified Highlight Model

基于改进亮点模型的尺度目标建模技术

Furthermore, the target echo signal is also important part of the radar system.

此外，雷达对目标进行探测，可得到目标的位置、距离等信息，所以目标回波信号的研究也是雷达系统的重要部分。

Target echo signals are the main information source in underwater acoustic detection system.

目标回波信号是水声探测系统主要的信息来源。

Method of SAR Surface Target Echo Generation Applying Target Simulator

利用目标模拟器产生SAR场景目标回波方法

Study on simulation of low target echo for shipboard radar

舰载雷达低空目标回波信号仿真研究

The radar target echo signal simulation plays an important role in the radar system design.

目标回波模拟在雷达系统的调试和验收过程中具有非常重要的作用，而目标回波及噪声数据的产生和传输是其中关键的一个环节。

This simulation system can generate radar target echo and clutter signals.

在该仿真系统中产生了雷达目标回波信号以及杂波信号。

Development of a Kind of Active and Passive Sonar Target Echo Signal Simulator

一种主/被动声呐目标回波信号模拟器的研制

The Establishment of Solid Target Echo Model and ISAR Imaging of the Target

立体目标回波的建立及ISAR成像

This paper analyses the statistical model of target echo and clutter received by radar.

本课题分析了雷达接收的目标回波信号和杂波信号的统计模型，并对它们进行了计算机仿真。

Research on Target Echo Characteristics in a Plane-parallel Layer Waveguide

平行平面层波导中目标的回波特性研究

Obtaining the Signature of Radar Target Echo Wave forms by Deconvolution

用反卷积法获得雷达目标回波波形特征

Target echo signal feature extraction and material recognition of ultra-wideband ground-penetrating radar

超宽带探地雷达目标回波信号特征提取与材质识别

Thus, its main task is detecting the target echo in noise and clutter.

航海雷达的主要功能是发现目标和确定目标的空间位置，因此，其主要是任务在噪声和杂波背景中检测出目标回波。