1.
Time-frequency characteristics of the ionospheric clutters in high-frequency surface wave radars
高频地波雷达中电离层杂波的时频特征
2.
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
3.
Synthetic waveforms of the acoustic field in cased boreholesand their time-frequency distribution
套管井声场合成波形及其时频特征分析
4.
Explosive blasted per delay and burden effects on the time-frequency characteristic of vibration induced by blast
爆破振动时频特征的段药量及抵抗线效应
5.
Time-frequency Signature Extraction and Recognition of Target Based on S-transform
基于S变换的时频特征提取与目标识别
6.
Detection and Characteristic Parameters Estimation of Frequency-Hopping Signal Using Time-Frequency Analysis;
基于时频分析的跳频信号检测与特征提取
7.
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
8.
RESEARCH ON TIME-FREQUENCY CHARACTERISTICS OF REFLECTION COEFFICIENTS OF THIN INTERBEDS
薄互层反射系数序列时～频特征研究
9.
Prosodic Sequential Feature and Non-Sequential Feature Based Audio Secene Recognition
基于韵律序列特征和非时序特征的音频场景识别
10.
Characteristics of Time Sharing and Frequency Domain on the Morning Song of Garden Birds in Spring in Hangzhou
杭州春季常见庭园鸟类的晨鸣时序和频域特征
11.
Feature Extraction of Underwater Acoustic Signals Based on the Cross-components of Time-Frequency Distribution;
基于时频分布交叉项的水声信号特征提取
12.
An Image Mosaics Method Based on Time and Frequency Domain Features;
一种基于时域和频域特征的图像拼接方法
13.
Study on Time-Frequency Atoms Features for Advanced Radar Emitter Signals;
复杂体制雷达辐射源信号时频原子特征研究
14.
Radar Emitter Signal Feature Analysis Based on Time-Frequency Atom
基于时频原子的雷达辐射源信号特征分析
15.
The Time-Frequency Entropy of Vibration Signals of Light-Rail Bolt in Pretightening Force Online Detection
基于时频熵特征的轻轨在役锚固螺杆故障诊断
16.
Variation Characteristics and Time-frequency Analysisof NO_2 in Zhanjiang
湛江市空气NO_2浓度变化特征及时频分析
17.
Finger movement related magnetoencephalography signal processing based on time frequency representation of power
手指活动相关脑磁图的时-频域特征分析
18.
Characteristic Extracted Method for Rolling Mill's Transient Torsional Vibration Signal Based on EMD
基于EMD时频分析的轧机扭振瞬态冲击特征提取