1.
A New Apprach to Improve the Accuracy in Real-time Extraction of Basic Pitch
一种提高基频实时提取精度的新方法
2.
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
3.
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
4.
Research on the Real-time Video Recover and Video Frame Extracting Technology;
实时视频信息还原与图像提取实现技术研究
5.
The Rayleigh Wave Phase Velocity Extaction Based on Time-Frequency Analysis and Its Application
基于时频分析的瑞雷波相速度提取及其应用
6.
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
7.
A Multipath Extracting on Spread-Spectrum Communication with Space-Time Modulation Based on TK Algorithm;
基于TK算法时空调制扩频信号的多径提取技术
8.
Study of Video Caption Extraction Algorithm Based on Spatial-Temporal Information;
基于时空域信息的视频字幕提取算法研究
9.
The Extraction of Spontaneous EEG Based on Time, Frequency and Spatial Information;
基于时间、频率和空间域的自发脑电信号提取
10.
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
11.
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
12.
Instantaneous Frequency Extracting Based on Virtual Instrument Technology
基于虚拟仪器技术的信号瞬时频率提取
13.
Content-based Audio Parameter Extraction and Animation Realization
基于内容的音频参数提取与动画控制实现
14.
Parameter Estimation of SinFM SignalBased on Time-Frequency Ridge Extraction and Random Hough Transformation
基于时频脊提取-随机Hough变换的正弦调频信号参数估计
15.
Carrier-frequency Capture Base on Bispectrum Estimation under Extremely Low SNR and Large Doppler Frequency Shifting
极低信噪比大多普勒频移条件下基于双谱实现载频提取
16.
Instantaneous frequency extraction method and experiment based LMD
基于LMD的信号瞬时频率求取方法及实验
17.
Method Study of Adaptive Time-frequency Analysis and Time-frequency Attributes Extraction;
自适应时频分析及其时频属性提取方法研究
18.
The results show that the method of time-frequency analysis can be used to extract acoustic logging data for solving the practical problems related to time and frequency.
分析结果显示，时频分析方法应用于声波测井信息提取可以解决时间和频率相关的实际问题。