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A.spur-free.fractional-N.pll
- A new PLL topology and a new simplified linear model are presented. The new fractional-N synthesizer presents no reference spurs and lowers the overall phase noise, thanks to the presence of a SampleJHold block. With a new simulation methodology it i
PLL
- 国外一篇很好的数字锁相环(PLL)设计文档(解压后PLL.pdf),不可不看呦!
A New Phase-Locked Loop (PLL) System
- An enhanced phase-locked loop (PLL) system is presented and its properties and performance characteristics are investigated. Advantages of the proposed PLL structure over the conventional PLLs including its capability of direct estimation of ampli
pllverilog 完成pll锁相环的设计
- 基于FPGA的程序编写,完成pll锁相环的设计,实验证明次程序是完整的-FPGA-based programming, complete pll PLL design, experiments show that second program is complete
111
- 数字鉴相器,数字锁相环频率合成系统FPGA的实现,很有借鉴价值-Digital phase detector, digital PLL frequency synthesizer system FPGA realization of referential value
Aidio
- 摘要:应用CXA1019S芯片完成接收机混频、中放、解调等的设计,并用芯片BU2614以PLL 频率合成的方法产生稳定的本振和控制输入调谐回路的谐振频率,从而实现电调谐。单片机采用 MCS-51系列对频率合成器BU2614进行控制,加上键盘、显示和存储器电路,可实现多种程控搜 索、电台存储等功能。-Abstract: The complete receiver chip CXA1019S mixer, amplifier, demodulator, such as design, a
pll_verilog
- verilog model of a P-verilog model of a PLL
dds9851
- 本文主要介绍的是采用直接数字频率合成的短波信号发生器,它主要以微电脑控制部分、直接数字频率合成(DDS)部分、数字锁相环频率合成部分、背光液晶显示部分、功率放大部分等组成。该软件系统采用菜单形式进行操作,操作方便明了,增加了很多功能。它通过启动DDS后,把内存缓存区的数据送到DDS后输出相应的频率,并把数据转换为BCD码,送到液晶显示器进行显示。该系统输出稳定度、精度极高,适用于当代的尖端的通信系统和精密的高精度仪器。-This paper describes the use of direct
pll
- this design tell how do a good PLL design
a
- PLL性能,仿真,设计handbook,总结了常用的PLL结构和性能,对设计PLL很有帮助-PLL performance,simulation,design handbook
1
- 在这篇文章中主要介绍了DSP-PLL,使用数字信号处理器完成,很好的IEEE的资料,希望有用-In this article mainly introduces the DSP-PLL, the use of digital signal processor complete, very good information on IEEE hope that useful
ppl
- 锁相电路是相位锁定环(Phase Locked Loop)的简称,主要由鉴相器、环路滤波、压控振荡器成 。主要是要掌握LabVIEW图形化编程特点,-PLL circuit is phase-locked loop (Phase Locked Loop) for short, mainly by the phase detector, loop filter, VCO into. Mainly to grasp the features of LabVIEW graphical programm
PLL(pdf)
- 锁相环的设计方法介绍(PLL),可作为设计的参考。-Design method for PLL (PLL), can be used as a reference design.
pll
- freescale单片机PLL功能的应用,实现小灯的闪烁-freescale MCU PLL enabled applications, flashes of small lights
PSIMbasedsimulationmodelofthedesignofPLLPLL
- 基于PSIM的锁相环_PLL_仿真模型设计PSIM-based simulation model of the design of PLL _PLL_-PSIM-based simulation model of the design of PLL _PLL_
DPLL
- 数字锁相环频率合成器的设计,鉴相器、环路滤波器、数控振荡器、反馈分频器-Digital PLL frequency synthesizer, phase detector, loop filter, NCO, feedback divider
pll
- The ltering operation of the error voltage (coming out from the Phase Detec- tor) is performed by the loop lter. The output of PD consists of a dc component superimposed with an ac component. The ac part is undesired as an input to the VCO, h
softwarephaselockedloop
- 在电网电压频率波动或者三相不平衡的情况下,硬件锁相很难准确检测到基波正序的相位。在结合PWM整流器空间矢量解耦控制算法的基础上,将软件锁相环技术应用在PWM整流器控制系统中,并用仿真和实验验证了该方案的可行性。实验结果表明,该方案解决了电网电压频率波动及三相不平衡时的相位同步等问题,并在工程上具有一定参考价值。-Frequency or voltage fluctuations in three-phase unbalanced case, the hardware lock is diffic
A-fast-lock-PLL-charge-pump-design
- 一种快速锁定电荷泵锁相环的设计,采用ADS进行仿真-A fast lock PLL charge pump design
PLL-phase-lock-loop-application
- 锁相环PLL原理与应用,锁相环PLL原理与应用-PLL phase lock loop principle and application