... time-frequency distribution 时频分布 time-frequency domain 时频域 Time-Frequency Plane 时频平面 ...
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工业现场强噪声环境下目标声音片段的提取_原创论文 关键词：强噪声；目标声音；自屏蔽；时频域 [gap=928]Key words：high power noise; target sound; self-shielding; time and frequency domain
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时频域滤波 TFDF
时频域反射法 TFDR
联合时频域的反射 JTFDR
时频域插值 time-frequency interpolation
fft时频域分析 fft analysis in frequency and time domain
混合时-频域 mixed frequency time domain
时频域码片级差分检测 Time-Frequency Domain Chip-level Differential Detection
频域时间数列 [统计] frequency-domain time series
时域与频域 time-domain and frequency-domain ; time domain and frequency domain
·2,447,543篇论文数据，部分数据来源于NoteExpress
根据颤振试验的原理和观测信号特点，提出一种时频域滤波方法。
According to the principles and signal properties of flutter test, a new filtering algorithm in time-frequency domain is presented.
这些方法包括：统计信号处理，频域信号处理和时频域信号处理方法。
These methods are classified into three categories:statistical signal processing, frequency domain analysis and time-frequency analysis.
采用最大熵值法减少风速时程分析在时频域上的信息损失并提高效率。
The maximum entropy method is adopted to reduce the information loss and improve computational efficiency.
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