echo signals信息详情
回声信号
echo───vi.随声附和；发出回声；n.回音；效仿；vt.反射；重复
signals───n.信号；动机（signal的复数）；标志；v.表示（signal的第三人称单数）；发信号
hand signals───手势；手势信号（handsignal的复数形式）
sweet echo───甜美的回声
disconcerting signals───令人不安的信号
signals coupons───信号优惠券
weak signals───弱信号（weaksignal的复数）
echo lee───回音李
mic echo───麦克风回波
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。
Owing to its close relation with radar echo signals, little jamming energy is lost.───由于与雷达回波密切相关，所以经脉压处理后，干扰能量损失不大。
The threshold algorithm of the target detection is often used to detect target echo signals.───目标检测的阈值法经常用于检测目标的回波信号。
The surface of display sweep coil contaminated by dust. The echo signals in some sectors missing on the screen.───由于显示器扫描线图表面不清洁，荧屏上回波信号部分区域丢失。
The detection of echo signals is an important technique in pulse laser fuzes.───回波检测是脉冲激光引信工作的关键环节之一。
The life-detection radar works aiming for the process and recognition of the weak echo signals of the low velocity moving targets.───生命探测雷达需对微弱低速运动目标回波进行信号处理和识别。
Application of Wavelet Packet Transform in Processing Ultrasonic Testing Echo Signals───小波包分解在超声检测缺陷回波信号处理中的应用
Feature extraction and classification of ground penetrating radar echo signals───探地雷达回波信号的特征提取和分类
A Simulation Experiment for Echo Signals from Weather Doppler Radar───天气多普勒雷达回波信号处理的模拟试验
The interaction between electromagnetic waves and ground is analyzed. The definition of back scattering coefficient and its influence on echo signals are discussed.
In the process of ultrasonic testing, the quality of flaw echo signals in A-scan lay a better determinant foundation for locational, quantitative and qualitative evaluation.
The effects of both rotation and translational motion of dipoles on echo signals are taken into account in this paper.
The inventive diagnostic apparatus is adapted for simultaneous acquisition of ultrasonic echo signals and surface enhanced Raman spectroscopic signals.
The paper presents a method of lake bottom sediment classification using echo signals provided by a wideband active sonar.
Echo Canceler (EC) is a device in telephony system for connection to a two-way telephone circuit to attenuate echo signals in one direction caused by signals in the other direction.
The complex scene is simulated, based on the non - correlation of multi - kinds of radar echo signals.
Besides, the design and implementation of the display console of LFMCW Radar Signal Processing System is also presented detailedly as well as the image display of the echo signals.
Since the estimated echo signals are directly derived from the binary data code, the amount of manipulation is reduced by a factor of 3 - 5 compared with conventional manipulation.