| 1. | The research of frequency domain analysis in the control system based on labview 的控制系统频域分析研究 |
| 2. | Frequency domain analysis for transverse vibration of axially moving strings 轴向运动弦线横向振动的频域分析 |
| 3. | Frequency domain analysis 频域分析 |
| 4. | We can make frequency domain analysis and disposal with it . the arithmetic has important application in communication engineering 通过此算法,可以对信号进行频域分析、频域处理,在通讯工程领域有着重要的应用。 |
| 5. | The paper proposed a method that combining the lamb wave with time - frequency domain analysis technology for the damage detection of composite materials 本文将lamb波与hht技术结合起来,用于复合材料结构的损伤识别。 |
| 6. | Because structure inherent frequency affects vibration strength , frequency domain analysis results show that power signal density ( pst ) curve has two high peak during the frequency of 0 . 38 ~ 0 . 41hz 频域动强度分析结果显示,功率谱响应在0 . 37 041hz之间有两个比较大的峰值,这是系统固有频率影响的结果。 |
| 7. | Vibration analysis software adopting win32 api , multi - thread design and modular configuration has such functions as real - time wave display , real and frequency domain analysis , data store and so on 振动分析软件采用统一的win32编程接口,多线程设计和模块化结构,可执行代码小,易于功能扩展;具有实时波形显示、实域频域分析、数据存盘等功能。 |
| 8. | But time - frequency domain analysis and artificial intelligence provide the new way to fdi . so in this thesis , after finished the real - time fdi software of srfcs , we will study the new fdi algorithm 而近年来人工智能、时频滤域信号分析等新理论为故障检测提供了新的途经,为此,本论文在完成故障检测与隔离实时工程软件后,将对这些新理论进行研究。 |
| 9. | Thirdly , by neglecting the coupling influence , the control laws of pitching , yawing and sloping movements are designed separately with frequency domain analysis and root locus , and then the parameters of the controller are chosen 第三,忽略耦合影响,将控制系统分为俯仰、偏航、倾斜三个相互独立的通道,用频域分析法和根轨迹法设计控制律、选取控制器参数。 |
| 10. | Frequency domain analysis and time - frequency joint analysis of experimental results show that the complex vibration of target can be effectively detected by laser micro - doppler effect , and it lays the foundation of target detection , classification and recognition 实验结果的频谱分析和时频域的联合分析表明:利用激光微多普勒效应,可以有效地探测目标的复合振动,为目标的探测、分类和识别奠定了基础。 |