提出了数字环栅莫尔条纹扫描方法。
Moire fringe scanning method of digital ring gratings is proposed.
记录的输出没有该文件的内容（我有一个数字环回验证）。
The recorded output is not the contents of the file (I have a digital loopback to verify this).
这个数字证明了64位环境的优点。
This figure demonstrates the advantage of 64-bit environments.
会徽代表了数字2012，奥运五环嵌入数字零里面。
The logo represents the number 2012, with the Olympic rings embedded within the number zero.
10年1月19日官方发布的数字显示消费者价格指数从11月的1.9%涨至12月的2.9%，成为自1997年以来最大幅度的环比增长。
Official figures published on January 19th showed CPI inflation jumping from 1.9% in November to 2.9% in December, the biggest monthly increase since the series began in 1997.
该方案利用信号自身的特性，采用数字逻辑设计，有效避免了性能不高的锁相环的使用。
In the new scheme proposed, the phase lock loop is avoided and the digital logical circuit is used.
对于其中的单稳态电路的数字化和数字锁相环提取位同步信号也进行了详细的设计说明。
The digital realization of monostable circuit and extraction of bit-synchronous signal with digital phase lock loop are also introduced in detail.
本文根据极限环特性对单舍入量化器二阶数字滤波器的零输入稳定性进行了分析。
In this paper the zero-input stability of second-order digital filters with a rounding quantizer has been analyzed by the properties of limit cycles.
提出了一种具有自动变模控制的快速全数字锁相环。
A fast all digital phase-locked loop with automatic modulus control is presented.
本文介绍了一种利用混合数字锁相环(HDPLL)实现码元定时恢复的新方法。
Anovel approach to implement symbol timing recovery is presented which USES a hybrid digital phase locked loop (HDPLL).
它用高精度数字锁相环，精确地恢复地球同步气象卫星采集的原始云图数据的同步基准信息。
It USES a high precision digital phase-locked loop (PLL) to accurately recover the Synchronous reference information of raw cloud-cover image data collected by the geostationary satellite.
用微型计算机控制锁相环(PLL)可对计量光栅信号进行数字倍频。
The industrial grating signals can be digital frequency multiplication with a phase-locked loop (PLL) controlled by a microcomputer.
边缘检测是数字图像分析中重要的一环。
Edge detection is an important step in digital image analysis.
本文叙述了一个用微机控制的锁相环频率合成数字调谐系统的原理和设计。
In this paper the principle and design of a microcomputer-controlled PLL frequency synthesis digit tuning system is discussed.
介绍了锁相环(PLL)技术和直接数字式频率合成(DDS)技术的基本工作原理，给出了一种提高DDS输出频率精度及减小其相位截断误差的方法。
This paper introduces the theory of the phase-locked loop (PLL) and the direct digital synthesis (DDS), a method to improve the precision of DDS and reduce its phase truncation error is also given.
采用高精度的直接数字频率合成（DDS）和数字锁相环技术，实现了高频率跟踪精度。
DDS and digital phrase-lock technology have been applied in FPGA to improve the accuracy of frequency tracking.
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。
The paper studies digital control scheme of resonance inverter frequency-tracking based on all digital phase-locked loop.
按照上述原理设计了活塞环仿形靠模，并对其补偿效果作了数字仿真。
The tracer CAM of piston ring is designed according to the principle and method proposed in this paper and the computer simulation result of this compensation effect is given.
本文首先基于悬浮系统的确定性模型，运用双环控制思想设计其数字控制器。
This paper first utilizes the ideological design digital controler of double-loop control based on the magnetic definite model of system.
应用MATLAB分析了影响锁相环快速锁定的主要因素，提出了一种具有高精度自动变模控制的快速全数字锁相环。
The primary factor affecting fast phase lock is analyzed by using MATLAB. Then a fast all digital phase locked loop with a high precision automatic modulus control is proposed.
模具数控加工作为模具数字化制造的最重要一环，是影响模具制造工期长短和质量的主要因素。
As the most important stage of mould digital manufacture process, NC machining is one of the main influential factors to the production cycle and quality.
数字锁相环是数字解调器的关键部件。
Digital phase lock loop is a key part of the digital demodulator.
本文采用逻辑电路实现了基于采样数据的EPLL数字锁相环算法，并在FPGA电路中实现和实验验证该设计。
Through the adoption of the logic circuits, this article will successfully actualize the EPLL, which is based on the sample data, and validate this project in FPGA.
针对光伏并网发电系统，基于数字锁相环，研究了一种实现系统并网电流幅值、相位跟踪控制的新方法。
Based on a new digital PLL, a new current tracing control strategy for a grid-connected PV system was proposed to control the amplitude and phase of the inverter current.
提出了一种以复杂可编程逻辑器件（CPLD）和锁相环技术为核心的新型通用数字触发器，对其硬件电路和软件设计进行了详细分析。
To aim at the defect of the simulate trigger and the digital trigger with microcomputer, a new universal digital trigger based on CPLD and PLL is introduced.
冷辗环机数字控制系统设计针对冷辗环加工过程非线性的特点，设计了对冷辗环机加工过程实时测量和在线控制的数字控制系统。
Base on the nonlinear characteristic of cold ring rolling machine's manufacturing procedure, Design the numerical real-time measurement and online control system of cold ring rolling machine.
采用高速摄影和数字化处理的研究方法，对鞍马“隔两环宽臂支撑托马斯全旋”动作进行生物力学分析。
By the high -speed photography and digital processing , the authors biomechanically analyze the movement of Thomas flank circle with wide arms support between two rings on pommelled horse.
在这一个包含字母或数字刻环多线程上的主轴。
In it a number of rings inscribed with letters or Numbers are threaded on a spindle.
在这一个包含字母或数字刻环多线程上的主轴。
In it a number of rings inscribed with letters or Numbers are threaded on a spindle.
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