| 1. | Synchronous system communica - tions
同步系统通信 |
| 2. | Pal signal system : " 420 tv lines br level of clarity : " br synchronous system : the same day the " br 48db snr
水平清晰度： 420电视线同步系统：内同步信噪比： 48db |
| 3. | Pal signal system : " br standard - resolution 480 tv lines : " br synchronous system : the same day the " br 48db snr
信号系统： pal制式水平解晰度： 480电视线同步系统：内同步 |
| 4. | Secondly , it is introduced that the new - typed digital valve is applied to the double - cylindered synchronous system . the operating principle is analyzed
其次，文中介绍了该阀在双缸同步系统中的应用，剖析了其工作原理。 |
| 5. | And in this foundation , unified the kalman filter to make the improvement to the carrier recover algorithm , enhanced the synchronous system performance
并在此基础上,结合卡尔曼滤波器对载波同步算法作了改进,提高同步系统性能。 |
| 6. | We present the composition methods for asynchronous and synchronous systems respectively , which are modeled by uml collaboration diagram and statecharts
本文根据uml协同图和各对象的statecharts ，分别针对异步和同步模式提出对象合成的方法，以验证整个系统的性质。 |
| 7. | The developments of this digital synchronous valve and the application to hydraulic synchronous system can be founded on these results . and it is ready for the perfection of the digital valve
本文的工作为该数字同步阀的研究及其应用打下了一定的基础，也为后续的数字阀为控制元件的产品完善作了前期准备。 |
| 8. | This article take the synchronous system in the dvb - c receive front - end as a center . detaile discussing symbol synchronization and carrier recover , discussed with emphasis based on the software radio thought algorithm
本文以dvb - c接收前端的同步系统为中心,详细的讨论了符号同步和载波恢复,重点研究了基于软件无线电思想的算法。 |
| 9. | Take this as the premise , this article has constructed one kind synchronous system on the based of the software radio thought , this synchronous system has realized the qam receive signal symbol synchronization and the carrier recover
以此为前提,本文构建了一种基于软件无线电思想的同步系统,此同步系统实现了qam接收信号的符号同步和载波恢复。 |
| 10. | This paper explicitly describes the optical measurement of the electric parameters in the high - voltage electric power system , and an optic fiber large current sensor based on farady magnetooptic effect and an optic fiber high voltage sensor based on the linear transformation characteristic of led are developed from research on both theory and experiments . by combining the two sensors to form a synchronous system , the task of harmonic analysis , phase demodulation , power and wattless power computation is accomplished , which helps to monitor and control the electric power system
本文详细论述了电力系统高压电网电参量的光学测量的一种实现方法，从理论和实验两方面研究了基于farady磁光效应的光纤电流传感器及基于led线性电光转换特性的光纤电压传感器，并联合两种传感器形成了电压、电流的同步测量系统，实现了谐波分析、鉴相及有功、无功功率的计算，可对电能质量进行监控。 |
