echo signal
英 [ˈekəʊ ˈsɪɡnəl]
美 [ˈekoʊ ˈsɪɡnəl]
网络 回铃音; 回波信号; 处理回音讯号; 回声信号
双语例句
- A digital model of the target is established, which have effect on the echos amplitude and shape according to the angle of view, and simulated target echo signal under the different aspect angle.
通过建立目标的数字模型，模拟了不同视角下目标回波信号，其随着视角的变化在幅度和形状上都会发生相应的改变，对不同海情下的杂波和箔条干扰分别作了仿真。 - In the PD radar detection, when the echo signal energy received is quite weak, the targets cannot be detected reliably with the traditional radar accumulation and detection method.
在PD雷达检测中，雷达接收到的回波信号的能量相当弱时，用传统的雷达积累与检测方法不能可靠地检测目标。 - SPGA algorithm compensates the envelope and phase of the echo signal which has not be corrected range migration.
SPGA算法利用估计得到的侧摆对距离徙动校正前的回波数据进行包络和相位补偿。 - Aiming at the high-speed and high-acceleration features of solid moving targets, the parameter estimation of laser Doppler velocimetry echo signal under white Gaussian noise were investigated.
针对固体运动目标高速度、高加速度的特点，研究了高斯白噪声背景下激光多普勒测速回波信号的参数估计问题。 - According to Doppler theory, simulated echo signal comprise the corresponding Doppler Spectrum, then ocean current velocity can be simulated.
并根据模拟回波信号中包含有相应的多谱勒谱的信息，模拟了海流的流速。 - The Application of Wavelet Transform in Restraining Noise of Radar Echo Signal
小波变换在雷达回波信号消噪处理中的应用 - Research on Methods of Real-time Simulation for RF Echo Signal of 3D Targets
体目标射频回波信号实时仿真方法研究 - Simulation Realization of Range Characteristic in The Simulation of Radar Echo Signal
雷达回波信号仿真中距离特性的模拟实现 - Simulation of Echo Signal in Laser Imaging Detection System
脉冲激光成像探测系统回波信号仿真 - Pulse compression; Linear frequency modulated signal; Phase encoding signal; Echo signal; ADS;
脉冲压缩；线性调频信号；相位编码信号；目标回波信号；ADS； - A multi-component echo signal model of short-range pseudo random code continuous wave ( PRC-CW) radar is presented based on target's multi-points scattering model.
为获得运动目标特征，基于目标多点散射模型推导了近程伪码调相连续波（PRC-CW）雷达回波多分量信号模型。 - Summary: For problems existed when processing echo signal of ultrasonic distance measuring system, two new ways of echo signal processing to improve measure precision are proposed.
在分析超声波测距系统回波信号处理存在问题的基础上，提出了两种提高测量精度的回波信号处理方法。 - This system can imitate the echo signal and get rid of it without interfering with the received information.
该技术精确地模仿回波信号，然后有效地抑制回波，而又不对接收信号形成干扰。 - In ultrasonic pressure measuring outside pipe, echo signal is disturbed by noise.
超声测压过程中信号受到噪声的干扰，使得回波信号质量较差。 - As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。 - The echo signal power is the important factor that limits detection resolution.
回波信号功率是影响雷达探测分辨率的重要因素。 - Study of improved resolution and deconvolution of deep ultrasonic echo signal in tissue
软组织深层超声回波信号解卷处理和提高分辨率的研究 - Application of Digital Average in Weak Pulsed Laser Echo Signal Detection
数字式平均在激光脉冲回波弱信号检测中的应用 - Realization of Simulation Software of Radar Echo Signal Based on C# and Matlab
基于C和Matlab的雷达回波信号仿真软件的实现 - Modeling and Analysis of ISAR Echo Signal of Propeller Target
螺旋桨目标的ISAR回波信号建模与分析 - A method about acquisition and processing of ultrasonic echo signal in liquid level measurement is introduced.
介绍了一种在液位测量中超声回波信号的采集与处理方法。 - 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 - The echo signal of TWS detector which is based on continuous wave is investigated.
该文主要研究基于连续波体制的TWS探测器回波信号。 - Human Target Radar Echo Signal Analysis Based on Micro-Doppler Characteristic
基于微多普勒特征的人体目标雷达回波信号分析 - A way to measuring the vector miss distance using echo signal from Multiple Frequency CW-Tracking Radar is described in this paper.
本文详细介绍了利用多频连续波测量雷达回波信号进行脱靶量测量的方法。 - Analysis of Echo Signal of Underwater Object
水下探测中目标的回波信号研究与分析 - Also, the sources and the methods of video echo signal, clutter and noise are introduced.
阐述了视频回波信号、杂波及噪声的产生依据及方法。 - Since cannonball travels in the antenna beam of the radar, its echo signal contains Doppler information.
炮弹在雷达天线波束里飞行，回波信号包含多普勒信息。 - Maximum entropy spectral estimation and LMS adaptive algorithm were proposed to extract the reflection echo signal of laser ranging system.
提出了最大熵谱估计和LMS自适应算法提取激光测距系统的反射回波信号。 - These signals provide an important reference of the gain of antenna, the time reference, the phase reference and the frequency of carrier wave for generating stimulant echo signal.
这些信号分别为模拟回波信号的生成提供了天线增益大小、时间基准、相位基准和载波频率大小等重要的参考信息。