Phase-locked loop (PLL) circuits exist in a wide variety of high frequency applications, from simple clock clean-up circuits, to local oscillators (LOs) for high performance radio communication links, and ultrafast switching frequency synthesizers in vector network analyzers (VNA). This article expla...
LockedLoops(PLL)configuredwithintegratedcircuits.ThemajorityofallPLLdesignproblemscanbeapproachedusingtheLaplaceTransformtechnique.Therefore,abriefreviewofLaplaceisincludedtoestablishacommonreferencePhase-LockedLoopDesignFundamentalsby:GarthNashApplicationsEngineeringContents1Introduction...12ParameterDefinition...23Type-Order...
锁相环(PLL)电路存在于各种高频应用中,从简单的时钟净化电路到用于高性能无线电通信链路的本振(LO),以及矢量网络分析仪(VNA)中的超快开关频率合成器。本文将参考上述各种应用来介绍PLL电路的一些构建模块,以指导器件选择和每种不同应用内部的权衡考虑,这对新手和PLL专家均有帮助。本文参考ADI公司的ADF4xxx和HMCxxx...
The chapter is organized as the followings : Section 7.1 reviews the fundamentals of PLLs including classifications, loop dynamics, and phase noise. Section 7.2 deals with active inductor current-mode PLLs. Current-mode loop filters with active inductors are introduced. The loop dynamics of types ...
Phase-Locked Loops: Theory and Applications Phase-Locked Loop Fundamentals. Phase-Locked Loop Tracking Performance in the Presence of Noise. Unaided Acquisition. Aided Acquisition. Loop Threshold. Am... JL Stensby 被引量: 109发表: 1997年 Phase-locked loops :: theory, design, and applications Phas...
Phase-Locked Loop (PLL) is widely used in Radio-Frequency (RF) and mixed-signal integrated circuits. This circuit experiences substrate coupling due to the simultaneous circuit switching and power supply noise which translate to phase noise and timing jitter. Substrate coupling noise is a key ...
Altera Phase-Locked Loop (Altera PLL) IP Core User Guide 从官方网站下载的Altera_PLL的使用说明,包含IP的参数配置等,文件在官网下载的比较麻烦,所以存在这里一份,供交流。 上传者:sinat_31206523时间:2019-02-02 hologram.rar_3d全息影像_Only_hologram_phase-only hologram_全息 ...
The control is performed using a phase-locked-loop (PLL) with a proportional resonant (PR) current controller. Figure 13. LCL filter control diagram connected to the grid. Figure 11 shows the block diagram of the implemented control. The grid voltage is sensed by the PLL to calculate the...
sensors Article Design and Implementation of an RTK-Based Vector Phase Locked Loop Ahmad Shafaati, Tao Lin, Ali Broumandan * and Gérard Lachapelle Position, Location and Navigation (PLAN) Group; Schulich School of Engineering, University of Calgary, Calgary, AB T2N 1N4, Canada; shafaati.a@...
这种解决方案首先采用基于锁相环 (PLL) 的模拟频率合成器,可产生高达 30 GHz 的时钟频率。然后,整数 N 分频合成器(将参考频率乘以整数值)和小数 N 分频合成器(将参考频率乘以非整数值)采用特殊技术,将相位噪声和类似的杂质信号降到最低。 本文以Analog Devices的器件为例,介绍整数和小数 N 频率合成器的设计。