1.
a characteristic signal emitted by a transmitter used for navigation.
发射器发射的特征信号，用于航海。
2.
Weak signal extraction and feature recognition to polynomial phase signal in low SAR
低信噪比FPPS的弱信号提取与特征识别
3.
Study on Feature Extraction Technique in Fault Signal of Mechanical System;
机械系统故障信号特征提取技术研究
4.
Characteristic Analysis of Dynamic Signals In CO_2 Arc Welding Processing;
CO_2焊接过程动态信号特征分析
5.
Study on Characterisics of Kaiser Signal of Acoustic Emission in Rock;
岩石声发射KAISER点信号特征研究
6.
Characteristic Analysis on Transient Signal of Gas Insulated Substation;
气体绝缘变电站瞬态信号的特征分析
7.
Feature Extraction of Periodic Signal Based on Wavelet Transform;
基于小波变换的周期信号的特征提取
8.
Study on Feature Extraction and Classification of Doppler Ultrasonic Signal;
经颅多普勒信号特征提取与分类研究
9.
Feature Extraction of MPSK Signal;
相移键控信号（MPSK）特征提取研究
10.
Study of Modulation Identification and Signals Feature Extraction;
调制模式识别和信号特征提取的研究
11.
A Study of Feature Extraction from Semg Singal Based on Entropy;
基于熵的表面肌电信号特征提取研究
12.
Application and Method of Time-Frequency Characteristic Representation for Seismic Signal;
地震信号的时频特征表示方法及应用
13.
Feature extraction of ultrasonic echo signals(RF);
超声回波射频(RF)信号的特征值提取
14.
Multi-Channel Pulse Feature Extraction and Pattern Classification
多路脉象信号的特征提取与模式分类
15.
Study on Feature Extraction and Classification of Melancholia EEG
抑郁症脑电信号特征提取及分类研究
16.
Research on Feature Extraction Technique in Fault Signal of Rolling Bearing
滚动轴承故障信号特征提取技术研究
17.
Polarization Analysis of MIMO Ground Penetrating Radar
MIMO探地雷达极化信号特征分析
18.
Signal Feature Extraction Base on Factral dimensions of Time-Frequency Domain
基于时频域分形维数的信号特征提取