The method of designing the loop filter with the phase margin and loop bandwidth is displayed.
并提出了从环路带宽和相位余量出发设计环路滤波器的方法。
Based on the performance of PN code and carrier tracking loop, an optimal loop bandwidth is presented.
在分析伪码和载波跟踪环性能的基础上,给出了跟踪环路的最优带宽。
Fine frequency resolution requires a small reference frequency and a correspondingly small loop bandwidth.
高的频率分辨率要求低的参考频率,这就相应地要求环路的带宽比较窄。
The adaptive loop is introduced for automatic adjustment of the loop bandwidth, which can quicken the locking process.
自适应环路被用来实现带宽自动调整,可以缩短环路的建立时间。
In this case, the limitation on the loop bandwidth will impair the settling time of the PLL and make it impossible to serve the requirement of the CMMB protocol.
那么信道带宽对于锁相环环路带宽的限制将会使环路的锁定时间无法满足CMMB通信标准的指标要求。
If you use a current-feedback amp with the circuit in Figure 1, the amplifier's closed-loop bandwidth depends less on the closed-loop gain and the number of input channels.
如果使用如图1电路的电流反馈放大器,放大器闭环带宽较少的依靠闭环增益和输入通道数。
According to transfer functions of the loop filter and the single phase locked loop system, it figures out the loop filters parameters, and introduces the selection of loop bandwidth.
根据环路滤波器传递函数以及单环锁相系统的传递函数,计算出环路滤波器的各个参数,并介绍了环路带宽的选择。
The effect of thermal noise and vehicle dynamics on carrier tracking loop are also analyzed, and the optimal bandwidth of carrier tracking loop is obtained.
并以相位跟踪环路为例分析了热噪声及载体动态性对环路的影响,得出了环路设计的最佳带宽。
The video tracker controls a mirror to acquire the Relay Mirror Experiment (RME) satellite, and provides a robust low bandwidth tracking loop to remove line of sight jitter.
视频跟踪器控制反射镜以捕获中继反射镜实验(RME)卫星,并提供鲁棒性强的低带宽增益视频跟踪回路,从而消除视轴抖动。
This article presents a new design structure of variable bandwidth phase-locked loop based on improving phase-locked loop of actively mode-locked fiber laser.
对主动锁模光纤激光器的锁相环进行改进,提出一种新型的“变带宽锁相环”的设计结构。
Many existing CO DSL modems may only support a relatively narrow receive frequency range, which will increase the difficulty of estimating the much wider bandwidth far-end loop noise.
许多已有的CO(中心局)dsl调制解调器可以只支持相对较窄的接收频率范围,这会增加估计宽的多的远端环路噪声的难度。
Additionally, the carrier loop noise bandwidth and the correlator spacing are reduced. Then the accuracy of carrier and code tracking loops is improved significantly.
同时,降低载波环噪声带宽,减小码环相关间隔,从而提高了载波环和码环的跟踪精度。
An improved algorithm is presented based on generalized predictive control, which enhances the stability and robustness of closed-loop systems, and realizes the fairness of bandwidth allocation.
利用预测控制方法,设计出一种改进的拥塞控制算法,增强了闭环系统的鲁棒性和稳定性,实现了带宽分配的公平性。
Thepaper presented leads to estimates of all network element values and predicts theclosed loop broad band gain, bandwidth, and quality of both ports.
文中提供全部网络元件值的估算和预测闭环宽频带增益、带宽和双端口的匹配值。
The stability and the requirement for bandwidth of the wavelength stabilization feedback loop are investigated.
研究、分析了稳定波长反馈系统的稳定性和对反馈系统带宽的要求。
The narrower the loop filter bandwidth the smaller the achievable phase error. This comes at the expense of slower response and reduced capture range.
滤波器的带宽越窄,得到的相位差越小,其代价为响应变慢俘获范围变小。
The center frequency and bandwidth of Y-aperture are much more influenced by the substrate thickness change than those of Y-loop element FSS.
介质厚度的变化对Y孔中心频率、带宽的影响要比Y环单元FSS的大得多。
The digital very narrow-bandwidth Phase-Locked Loop(PLL) is designed and realized for the digital range and velocity measurement receiver.
本文正是为数字化测速测距接收机设计并实现全数字化超窄带锁相环。
The experimental and analytical results demonstrate that wide bandwidth, high voltage output and long-time stability can be achieved with power MOSFETs and a closed-loop scheme.
实验与分析表明,高压直流放大器采用功率场效应管和电压闭环控制后,可拓展放大器通频带,提高放大器输出能力和长时间稳定性。
P and D gain of closed loop transfer function plus some " zero " , it increases bandwidth tracking the trajectory, without contributing to its external interference.
P和D增益对闭环传递函数加上一些“零”,使其在跟踪轨迹时增加带宽,而又不助长它的外在干扰。
The effects of the square wave cycle, phase, duty cycle and the fiber coil group delay and amplifier gain bandwidth on the bias error of closed-loop FOG were analyzed by simulating and testing.
通过仿真和测试分析了调制方波的周期、相位、占空比、光纤环的群延时以及放大电路的增益带宽对陀螺输出偏置的影响。
The effects of the square wave cycle, phase, duty cycle and the fiber coil group delay and amplifier gain bandwidth on the bias error of closed-loop FOG were analyzed by simulating and testing.
通过仿真和测试分析了调制方波的周期、相位、占空比、光纤环的群延时以及放大电路的增益带宽对陀螺输出偏置的影响。
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