phase - locked loop造句
例句与造句
- the paper introduces the phase-locked loop first, including its working theory, the design of the loop filter and noise
本文首先介绍了锁相环。对它的工作原理、环路滤波器的设计以及噪声理论进行了阐述。 - the design and pspice simulation of a fast, high frequency output synthesizer are discussed in detail with the introduction of phase-locked loop
采用锁相频率合成法(pll)，详细探讨了一种快速、高频频率合成器的的设计与pspice模拟实现。 - the method of picking up synchronizated signal is digital phase-locked loop, which is picking up phase information from the suddenly toggle between codes
提取码同步信号一般采用锁相环技术,利用码元间存在的瞬间跳变获取需要的相位信息。 - therefore, first the paper investigates the fundamental theory of the phase-locked loop, in which we place stress on the phase-locked loop structure which is suitable for software implementation
因此本文首先研究了锁相环的基本理论,着重探讨了适合用软件实现的锁相环结构。 - therefore, first the paper investigates the fundamental theory of the phase-locked loop, in which we place stress on the phase-locked loop structure which is suitable for software implementation
因此本文首先研究了锁相环的基本理论,着重探讨了适合用软件实现的锁相环结构。 - It's difficult to find phase - locked loop in a sentence. 用phase - locked loop造句挺难的
- a virtual phase difference meter is developed based on the principle of phase difference measurement of phase-locked loop, and the main requirements for data acquisition device are given
发了一种基于锁相环的相位测量原理而设计的虚拟相位差测量仪，并给出了该系统对数据采集设备的主要要求。 - and the new circuit structure for improving the locking range, that is, injection-locked phase-locked loop circuit ( ilpll ) is introduced into the millimeter wave circuit
在此基础上,结合注入锁定和环路锁相原理,在毫米波频率源中引入了一种新型的展宽带宽的电路结构环路注入锁定锁相电路(ilpll)。 - the function of phase-locked loop ( pll ) in the algorithm is analyzed theoretically in detail . the method solved the problem of real-time harmonics and reactive detecting successfully and it can be realized easily
在算法的理论研究中，重点分析了锁相环电路相位误差问题，并给出了相应的解决方法。 - the task of carrier synchronization is tracking the frequency and phase of a carrier wave, the most effective means for tracking small frequency deviation and the phase of a carrier is using the phase-locked loop ( pll )
载波同步的任务就是跟踪载波的频率和相位,对于载波相位及小频偏的跟踪,最有效的方式是使用锁相环。 - secondly the theory of phased-locked loop ( pll ) is analyzed in detail, and then a method of implementing digital phased-locked loop ( dpll ) is put forward . the algorithm is well implemented using digital signal processor ( dsp )
然后对锁相环原理进行了详细的分析，提出一种数字锁相环(dpll)的实现方法，并采用数字信号处理器(dsp)加以实现。 - secondly the theory of phased-locked loop ( pll ) is analyzed in detail, and then a method of implementing digital phased-locked loop ( dpll ) is put forward . the algorithm is well implemented using digital signal processor ( dsp )
然后对锁相环原理进行了详细的分析，提出一种数字锁相环(dpll)的实现方法，并采用数字信号处理器(dsp)加以实现。 - the results of experiment tell it is an effective method of share current . a strategy of synchronization control, which combines competition coequality and priority, is mentioned in the paper and uses digital phase-lock loop to track synchronization signal
在同步控制上，应用了“优先与抢占”的方式产生同步信号，纯硬件实现，简单可靠；使用了成熟的数字锁相环来跟踪同步信号。 - we design the digital phase-locked loop applying the method designing digital circuitry from the top down . we design the circuitry by the vhdl in the maxpulsii software environment . we validate the circuitry function in the emulator
采用自顶向下的数字电路设计方法设计全数字锁相环路，在maxplusii设计环境下采用vhdl语言、ahdl语言等设计实现数字锁相环，并通过计算机仿真证实其正确性。 - in the part of the software design, the whole working process of the instrument is described in detail, and that how to realize software phase-locked loop and full period vibration sampling using 68hc12 are also detailed in this part
硬件电路设计部分详细说明了仪表电路结构及工作原理；软件设计部分则论述了整个仪表的工作过程，其中包括如何利用68hc12单片机实现软件锁相环和现场数据的整周期采样。 - the principal of the digital communication theory and the relational theory of the synchronization are introduced in fourth chapter . in fifth chapter, author detailedly describes the methods of two kind digital phase-locked loop, expounds the processing of design and implementation by fpga
第四章介绍了数字通信中位同步的相关理论,并在第五章详细叙述了两种数字锁相位同步的原理,并论述了使用fpga设计实现这两种位同步方法的过程。
