lock loop的例句大全

the coupling visibilities(cv) of temperature sensor heads were measured with phase lock loop technique.

采用锁相环技术测试了各传感器的分光可见度随温度的变化关系。

PLL ( Phase Lock Loop) technology is employed to realize the frequency tracing and constant phase angle control;

通过采用锁相环技术实现了逆变器工作频率的自动跟踪和容性逆变角度的恒值控制；

Relational Digital Phase Lock Loop slot synchronizer for PPM Laser Communication System

PPM光通信相关式数字锁相环时隙同步器

Working knowledge of clock synchronization using phase-lock loop ( PLL ).

理解用锁相环 ( PLL ) 实现时钟同步.

The UPS System usually adopts PLL ( Phase Lock Loop) in the voltage control system, but when the load and power factor varies, the aberration influence induced by the voltage output wave is still not get a good solution.

目前，不间断电源逆变器通常采用锁相环的电压调节控制系统，但在负载及负载功率因数变化时，输出波形造成的畸变影响仍未得到很好的解决。

The orthogonal analog phase lock loop is used to get the timing information of the impulse radio system and the multi-path component separation.

使用正交模拟锁相环路对无载波的脉冲无线电系统实现多径捕获和同步提取。

Frequency source finally choose the decimal points a VCO frequency and phase lock loop, again through the two times frequency output reached the final index signal.

频率源最后选用了小数分频和压控振荡器构成锁相环路，再通过二次倍频最终输出达到指标的信号。

Study of Design Method for Charge Pump Phase Lock Loop

电荷泵锁相环设计方法研究

research on software phase lock loop's application in inertia momentum wheel speed control

软件锁相环在惯性动量轮转速控制中的应用研究

A improved I p I q detecting method is put forward. In order to select phase A fundamental positive sequence voltage, a voltage selected unit based on low pass filter is used to replace the phase lock loop of I p I q detecting method.

之后提出了一种改进的ip-iq检测法，在该检测法中用基于低通滤波的A相正序电压提取单元代替原ip-iq检测法中的锁相环，以提取A相正序电压。

First modular design the three-phase phase lock loop, which realizes functions of the phase discriminator, loop filter and NCO. With the top connections finished, the whole three-phase PLL design has completed.

首先对三相锁相环进行模块化设计，然后分别实现了鉴相器、环路滤波器和数控振荡器的功能，最后经过顶层连接，完成了整个三相锁相环的设计。

In the control loop, the phase-lock loop was used to trace the operating frequency, the vibrating-amplitude loop was used to control the driving influence, the compensate control loop was used to adjust balance, and the measuring loop was used to measure.

在控制回路中，利用锁相回路来追踪工作频率，用振幅控制回路来控制驱动力，用补偿控制回路调节平衡，用感测回路进行感测，并且利用各分系统的仿真图设计出系统参数。

Design of SDH/ SONET Tributary Clock Jitter Attenuation Digital Phase Lock Loop

SDH/SONET支路时钟抖动衰减数字锁相环设计

DSP Based Design of Phase Lock Loop for Digital UPS

基于DSP的数字化UPS锁相设计

Timing Acquisition of Impulse Radio System with Orthogonal Analog Phase Lock Loop

脉冲无线电通信系统的正交锁相环路同步方法

Time difference counting method and phase-locked loop technology are adopted. A systematic phase-detection function module is designed. High-precision measurement of the phase difference is achieved. 4.

采用时间差计数法和锁相环技术，设计了系统的鉴相功能模块，实现了相位差的高精度测量。

aiming at the 155mb/ s up-stream velocity of atm-pon system, we design the circuit of the burst-mode optical transmitter. we make the frequency synthesis of the pll ( phase-locked loop) get 155mb/ s clock source.

对于PON系统，针对上行传输速率为155Mb/s时，对突发模式光发射机作了电路设计，在电路设计中采用锁相环频率合成器产生155MHz时钟源系统。

the delay-locked loop is applied to the development of wcdma bts and wcdma mt.

该锁定环在WCDMA基站系统和移动终端的开发中得到应用。

An Thyristor Medium-frequency Power Supply Startup Circuit Based on Phase-locked Loop

基于锁相环技术的晶闸管中频电源启动电路

Finally, the impedance characteristic of piezoelectricity transducer and the principle of frequency tracking were studied. Software phase-locked loop was used to track self-adapting frequency, and arithmetic of frequency tracking based on change step and dichotomy was presented.

最后，对压电换能器的电抗特性和频率跟踪原理进行研究，采用软件锁相环进行了频率自适应跟踪设计，提出变步进与二分法相结合的频率跟踪算法。