| 释义 |
VCOCOCA¹⁴³⁶⁵⁴BNC⁸⁶⁶⁶⁰⁺⁹
基本例句
=Vector-Controlled Oscillator 航向控制振荡器¹⁰⁰
A combined tuning technique of digital tuning and analog tuning is used to improve the phase noise of frequency synthesizer by decreasing the gain of VCO.
该频率综合器采用模拟调谐和数字调谐相结合的技术来提高相位噪声性能。 cnki
A novel phase- switching dual- modulus prescaler is employed in the design to tackle the speed bottlenecks between high-speed VCO and digital counter.
该频率合成器采用新型的相位切换式双模预置分频器，很好地解决了高速频率合成器中高速 VCO与低速数字计数器之间的速度瓶颈问题。 cnki
Furthermore, a simple adjustable current cell in the charge pump is proposed for additional stability compensation and a novel VCO with linear gain is adopted to limit the total variation.
为了获得更加稳定的系统，在电荷泵中设计了结构简单的电流单元用于补偿额外的参数变化，并采用线性压控增益的 VCO来减小参数的变化。 cnki
The circuit can quickly track frequency under any frequency errors in the dynamic range of VCO, and finally, achieve phase locked.
在 VCO的动态范围内，可实现任意频率误差下的快速频率跟踪，并最终实现零相位锁定。 cnki
The function of a loop filter is to filter high-frequency signal out of the output voltage from PFD and CP, thus the output signal from VCO will be purified.
环路滤波器的作用就是滤除从 PFD&CP出来的电压中的高频成分，从而纯化 VCO的输出信号。 cnki
The phase noise is one of the essential parameters in Voltage Controlled Oscillators VCO.
相位噪声是压控振荡器 VCO的关键参数之一。 cnki
The project of optimization of structure and parameters of circuit is obtained through analyses the principle of differential negative-resistance CMOS VCOVoltage Controlled Oscillator.
通过分析 CMOS差分负阻振荡器的工作原理，得到电路结构和参数的优化方案。 cnki
The tunability of VCO is normally provided by a variable capacitor. Achieving low phase noise requires a high- Q on-chip variable capacitor.
VCO的调谐能力通常由可变电容来实现，要获得低相位噪声，需要高 Q值的片上可变电容。 cnki
A full integrated high-speed ring VCO is designed.
设计了一种全差分高速环形压控振荡器 VCO 。 cnki
A novel self-tuning scheme is proposed, in which a wide tuning range is realized by digital and analog tuning circuit to reduce VCO gain.
提出了一种用数字和模拟电路的方法实现宽调谐范围，减小 VCO增益的方案。 cnki
Based on system-level model simulation, we determinate the key parameter of the pll system such as charge pump current, loop bandwidth, phase margin, VCO gain, divider modulus, etc.
因此，通过系统级模型仿真，确定了环路系统的重要参量，如电荷泵电流，环路带宽，相位裕量，压控增益和分频系数等。 cnki
Control voltage on the VCO changes the frequency in a direction that reduces the phase difference between the input signal and the local oscillator.
压控振荡器的控制电压使频率朝着减小输入信号与本振之间相位差的方向改变。 www.tup.tsinghua.edu.cn
However, the most radical alteration of the basic VCO circuit was the one undertaken by several manufacturers in the early1980s.
然而，上世纪80年代早期几家制造商对基础 VCO电路进行了最彻底的改造。 yeeyan
On- chip passive inductors, basic elements of wireless mobile communication circuits, are highly required in RFIC and widely used in simulating unit modules such as LNA, VCO and filters.
无源片上电感是 RF IC中需求很高的器件，被广泛地应用在 LNA、 VCO、滤波器等模拟单元模块中，构成了无线移动通信电路的基础。 union.lib.tsinghua.edu.cn
Sweeping nonlinearity correction technology for VCO is a key technique for high- precision and high- resolution LFMCW radars.
VCO扫频非线性校正技术是实现高精度及高分辨率线性调频连续波 LFMCW雷达的关键技术之一。 dictall
The capacitive coupled current amplifier is used herein as the basic feedback unit of the VCO and the oscillation frequency is controlled through MOS capacitance in the output.
文章利用容性耦合电流放大器作为压控振荡器的基本反馈单元，并在输出端增加MOS电容来控制振荡频率； cnki
The VCO module makes use of differential coefficient circuit design technology to lower the effect of power resource on the clock signal input shake.
系统 VCO模块采用微分电路设计技术，可将电源噪音对时钟信号输出抖动的影响降至最低。 cnki
This paper mainly deals with VCO with wide tuning, high linearity range and low phase noise.
本文对宽调谐高线性低相位噪声的 VCO进行了设计研究。 cnki
This thesis proposes one VCO and two frequency dividers.
本论文提出了共一个压控振荡器与两个除频器电路。140.118.33.11
Two primary transceiver components, a VCO and mixer, are presented below.
以下介绍两个主要的收发组件，一个是 VCO另一个是混频器。 pojies
Varactors are the critical device in RF modules circuits such as tunable filters, LC VCO and so on.
可变电容是射频电路中的重要元件之一，常用于可调滤波器和 LC压控振荡器 VCO等射频模块电路。 dictall
Voltage controlled oscillator VCO is a key component of modern electronic equipments.
压控振荡器 VCO是电子设备中的关键部件。 cnki
Voltage-controlled oscillator VCO is one of the most important parts of frequency synthesizer.
压控振荡器 VCO是频率合成器的重要组成部分。 cnki
Well, if you are designing a VCO for a synthesizer, you can forget all of the above.
当然，如果你正在给一个合成器设计一个 VCO，你完全可以忘记上面那些东西。 yeeyan
When the loop is locked, the control voltage is such that the frequency of the VCO is exactly equal to the average frequency of the input signal.
当锁相环处于锁定状态时，控制电压使得压控振荡器的频率正好等于输入信号频率的平均值。 www.tup.tsinghua.edu.cn
VCO is a key element in frequency synthesizer, and its noise influences phase noise and dynamic characteristic of frequency synthesizer directly.
压控振荡器 VCO是合成器中的关键器件之一，其噪声特性直接影响合成器的相位噪声和环路动态特性。 cnki |