1) Tracking Step Out
跟踪失步
2) synchronization tracking
同步跟踪
1.
The analysis and simulation showed that the frequency offset efficiently estimated was little but accurate, and the algorithm was suitable for carrier frequency synchronization tracking, could work well in the environm.
提出了一种适合无线衰落信道的正交频分复用 (OFDM )系统载频同步跟踪的算法 。
2.
A new method of synchronization tracking is proposed.
为了提高VHF/UHF频段频带利用率,研究了一个以OFDM技术为基础的无线数据通信系统,并对各种OFDM同步跟踪的算法进行了分析。
3.
The theories of synchronization acquisition and synchronization tracking in a non-coherent FH/MFSK communication system are introduced in this paper,based on maximum-likelihood rules, the synchronization tracking estimation of time and frequency is discussed,using the methods of time dividing averagely and frequency displacing.
主要阐述了非相干FH/MFSK通信系统的同步捕获和同步跟踪的原理,利用最大似然准则,采用时间平分法和频率替换法,着重讨论了时间和频率的同步跟踪估计,实验仿真结果与性能分析表明该同步跟踪方法简单可行。
3) synchronous track
同步跟踪
1.
A synchronous tracking measurement method for different capacitance capacitors.;
差容可变电容器同步跟踪测量方法探讨
2.
The paper emphatically analyzes the technique and theory of synchronous track of locking phase of fast changing-over at any time between main power supply and stand-by by a static switch.
着重分析了通过静态开关,用以使主电源和备用电源随时进行快速切换的锁相同步跟踪技术与理论,并对整体设计做了简要地阐述。
4) synchronous tracking
同步跟踪
1.
Research and development on synchronous tracking automatic control system of the screw pile machine;
螺旋桩机同步跟踪自动控制系统的研制
5) step tracking
步进跟踪
6) synchronization and tracking control
同步跟踪控制
补充资料：失步
1.谓该去而没有去成。 2.乱了步伐。 3.畏避不前。 4.失其故步。比喻摹仿别人不成﹐反而丧失固有的技能。语本《庄子．秋水》:"且子独不闻寿陵余子之学行于邯郸与?未得国能﹐又失其故行矣﹐直匍匐而归耳。"
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条