| 1. | The demodulation techniques for sagnac interferometer based hydrophone 干涉型水听器的信号解调技术 |
| 2. | Relative phase demodulation technique in frequency domain in projected grating phase method 双频投影栅线法的改进 |
| 3. | The research content of this dissertation is the modulation and demodulation technique of ds / dmpsk in software radio 本文的研究内容是软件无线电台中的ds / dmpsk调制解调技术。 |
| 4. | Secondly , we discuss the application of if sampling and digital demodulation technique in pd weather radar signal processing system 其次,本文研究了中频采样及数字解调技术在气象雷达中的应用。 |
| 5. | ( 3 ) an integrity demodulation system of fbg sensors was well designed . based on a f - p cavity driven by the voltage , a novel automatic trace demodulation technique was carried out ( 3 )完整的研究设计了一套光纤光栅传感器的解调系统,适用于振动(加速度)测量。 |
| 6. | In this dissertation , we mainly focus on the research and realization of fiber bragg grating networks , including the principles and experiments of sensing and demodulation techniques 本论文主要以布喇格光纤光栅为研究对象,对其传感技术、解调技术以及网络技术进行了理论和实验的研究。 |
| 7. | In this dissertation , we mainly focus on the research and realization of fiber bragg grating networks , including the principles and experiments of sensing and demodulation techniques 本论文以光纤光栅为研究对象,对其传感技术和解调技术进行了探讨,并着重分析研究了光纤光栅传感的复用技术。 |
| 8. | The research reveals that dds modulator made up of dds technique and micro - computer possesses many modulation capabilities and provides a new research way for modulation and demodulation technique 研究表明,将dds技术辅以微机构成的dds调制器能将多种调制功能集于一身,为调制解调技术提供了一条新的研究途径。 |
| 9. | Most of today ’ s demodulation techniques rely on optical filtering method , such as bulk optical edge filters , scanning fiber fabry - perot filters , wdm fiber couplers , acousto - optic tunable filters and mach - zehnder filters 目前,以布喇格光纤光栅( fbg : fiberbragggrating )为传感器件的传感器已成为研发主流。 |
| 10. | Then the resonance demodulation technique is used in analyzing the vibration signal of the gear and ball bearing . to some extent the results depend on the selected frequency band 这一方法的实现步骤是首先对测得的振动信号进行自相关分析,再对自相关函数进行时延,然后对时延后的自相关函数进行hilbert变换解调。 |