Better carrier frequency tracking performance can be gotten by adjusting the loop gain.
通过调整同步环路的环路增益，可以获得更好的频率跟踪性能。
The controlling loop includes start-up circuit, frequency tracking circuit, driving signal circuit, and water lack protecting circuit.
控制回路由启动、频率跟踪、驱动信号、缺水保护电路组成。
In this paper, the impact of non-linear laser detect and impulse repetition frequency on Angle tracking loop is studied. A more accurate system model is proposed and emulated in MATLAB.
讨论考虑激光探测非线性和脉冲重复频率等因素时，激光导引头角跟踪回路的数学模型，并在MATLAB下对该模型进行仿真。
In the system, we adopt a balance channel frequency offset structure, phase locked IF tracking technique and opened loop precorrection.
在系统结构上采用了平衡通道频率补偿技术、中频锁相跟踪技术和开环预校正技术。
High precise measuring and tracking of carrier frequency-deviation is necessary to the realization of a high performance phase locked loop in carrier recovery.
载波恢复中高精度的频偏检测与跟踪是高性能锁相位环路实现的必要条件。
In the process of signal digital intermediate-frequency received, digital down convertion, frequency tracking of carrier and phase locked loop are the keys.
在信号的中频数字接收过程中，数字下变频、载波频率与相位跟踪是设计的关键所在。
All digital Phase-Locked Loop frequency tracking and digital SPWM realization technology based on FPGA are emphasized in the research.
重点研究了基于FPGA的全数字锁相环频率跟踪技术和数字化SPWM实现技术。
Because of the frequency lock loop traction PLL filter can be designed very narrow, with very good noise suppression performance, to meet the precise requirements of carrier phase tracking.
由于有锁频环的频率牵引，锁相环路滤波器可以设计得很窄，具有很好的抑噪性能，满足精确跟踪载波相位的要求。
The paper studies digital control scheme of resonance inverter frequency-tracking based on all digital phase-locked loop.
本文主要研究了基于全数字锁相环的谐振型逆变器频率跟踪的数字化控制方案。
In this paper, the effects of a follower jamming on the performance of a delay-lock code tracking loop in a frequency hopping system are analysed.
本文分析了跟踪干扰对跳频系统中码跟踪环性能的影响。
A novel Frequency and Phase Tracking Locked Loop (FPTLL) is proposed in this paper.
本文介绍了一种新型频率相位追踪锁定环路（FPTLL）的设计。
So the method that the Doppler frequency shift which obtained using theforecast approach aids the carrier tracking loop is proposed.
基于卫星轨道可模化、可预测的特性，提出了利用轨道预报得到的多普勒频移来辅助环路跟踪的新方法。
The paper presents a new type of loop, which USES first-order or second-order steady-state zero-error systems for locking, frequency multiplication and tracking.
本文介绍了一种用一阶或二阶无静差系统来锁定、倍频和跟踪的新型环路。
The paper presents a new type of loop, which USES first-order or second-order steady-state zero-error systems for locking, frequency multiplication and tracking.
本文介绍了一种用一阶或二阶无静差系统来锁定、倍频和跟踪的新型环路。
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