| 1. | The de - noising based on time frequency analysis
基于时频分析的噪声去除 |
| 2. | Speech detection using matching pursuits algorithm in time frequency domain
将频域的线谱对 |
| 3. | Then the rotor s vibration signal is analyzed by time frequency
然后给出了实际转子振动信号的时频分析。 |
| 4. | Identification of nonlinear dynamic systems : time frequency filtering and skeleton curves
时频滤波与骨架曲线 |
| 5. | On exploring tfsk time frequency shift keying for improving underwater acoustic communication
时频编码水声通信技术及性能分析 |
| 6. | It is possible that the computer is of low grade , and the time frequency is too low , please change for a new computer
有可能是主机档次太低,时钟频率过低,请更换主机 |
| 7. | ( 2 ) sedimentation cycle study method and technology using wavelet time frequency analysis theory is mostly studied and exploited
( 2 )重点研究和开发了利用时频分析研究沉积旋回的方法和技术。 |
| 8. | It is also found that one time frequency of the system response will wave with the wave of slow - varying mass whether in the rotor systems with or without rubbing fault
同时还发现，无论是无故障转子系统还是碰摩故障转子系统，随著慢变质量的波动，系统响应的一倍频会产生波动。 |
| 9. | The first full - color two - way video teleconferencing service is offered . the development of tfm ( time frequency multiplexing ) . the first compact disk players are available for sale in the u . s
第一个全彩色双向电视电话会议业务开通。开发tfm （时间频率多路复用） 。美国开始出售第一个光盘播放器。 |
| 10. | Abstract : according to the method of limited fourier analysis , the author approaches the real cam by means of n times frequency wave method , and imitates a certain of cam in good performance with the method
文摘:采用有限傅立叶分析的方法，用n次谐波法去逼近真实凸轮，且利用这种方法，仿制某一性能良好的凸轮。 |
