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xiangweiji
- 锁相环路是一种能够跟踪输入信号相位的闭环自动控制系统。随着信息科学和电子技术的迅速发展,锁相环路在电子技术的各个领域得到了广泛的应用。-PLL is able to track the input signal phase of the closed-loop automatic control system. With the information science and electronic technology is developing rapidly, PLL at various
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
photovoltaic-grid-connected-system
- 光伏并网系统以MSP430F169 单片机为核心,单片机输出SPWM 波形经IR2110驱动H桥,实现DC-AC 逆变。最大功率点跟(MPPT)绝对误差小于1 ,利用430单片机软件实现锁相环,用参考频率作为基准频率,对MSP430单片机的外中断和定时器测定相位,当反馈的电压信号相位滞后(超前)于参考信号的相位时,就增大(减小)SPWM的频率;达到相位和频率同步。包括阻性负载,以及非阻性负载,实现了频率跟踪,相位跟踪。DC-AC 转换效率达88 ,人机接口LCD液晶显示器,界面直观、简洁,显示输
MT402_SOP16
- MT402是一种单声道USB麦克风方案,内置sigma-delta ADC、麦克风前置增益放大器、 锁相环、音量增益调节器和USB收发器。它是非常适合USB电脑麦克风录音的应用。即插即用,无需安装驱动程序。-MT402 is a mono USB microphone solutions built sigma-delta ADC, microphone pre-amplifier gain, PLL, volume gain regulator and USB transceiver.
PLL-(2)
- PLL设计关键基础及基本参数确定方法,包含锁相环的基本原理,如何配置等等关键问题手册-PLL design critical infrastructure and basic parameters determining method, it contains the basic principles of PLL, how to configure manual key issues, etc.
Fast-Switching-PLL-Synthesizer
- A 10μs Fast Switching PLL Synthesizer for a GSM/EDGE Base-Station.介绍快速跳频锁相环的非常好的一篇文章!-A 10μs Fast Switching PLL Synthesizer for a GSM/EDGE Base-Station.A very good article on the fast frequency hopping phase-locked loop is introduced!
suoxianghuan
- 关于锁相环的一些信息的文档,对想对锁相环有所了解或查阅资料的人有帮助-Some information on the phase locked loop of the document, want to have some understanding of the phase locked loop or access to information to help people
pllmb15a02yuanliverygood
- PLL锁相环合成器MB15A02内部技术资料,好好学习,很快就可搞定PLL的编程工作。-mb15a02 pll program,student PLL good program file.
PLL_DOCUMENT_MC145151-2
- 锁相环MC145151-2集成电路完整资料,对研究PLL很有帮助,好好理解,事倍功半.-MC145151 IC DATASHEET ,PLL VCO VERY GOOD.
inverters-without-phase-lock-loop
- 不平衡电网下无锁相环三相并网逆变器控制策略-inverters without phase-lock loop
MT9042C
- 时钟处理芯片资料,锁相环应用,E1时钟同步处理,7号信令时钟同步处理(Clock, PLL, E1, No. seven signaling)
WM8731
- 本书为WM8731音频解码芯片的详细资料,首先WM8731是WOLFSON公司推出的一款功能强大具有集成耳机驱动器的低功耗立体声编解码芯片,它支持16-32 位的数字音频输入字长和8kHz~ 96kHz 的采样率,同时WM8731集成一个片上时钟发生器,不需要独立的锁相环或者晶振处理。WM8731带有音频输入、麦克风输入和耳机输出功能,并且还拥有音量调节功能。