语音编码器?。
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。
The inductor and capacitor in CMOS process is an important issue in designing LNA and VCO.
CMOS工艺的电容和电感是设计lna、VCO等射频电路需要考虑的重要问题。
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。
The simplest way for a VCO core to make a sawtooth wave is to "integrate" the control voltage.
对VCO内核而言,制作一个锯齿波最简单的方法就是“汇合”控制电压。
The response to the control voltage of the VCO core circuit presented here is linear; that is to say, volts/Hz.
目前为止频率对于VCO核心电路的控制电压的应答表现出线性特征,也就是说,瓦特/赫兹。
The most common type of VCO core is the "sawtooth core", which, as the name implies, outputs a sawtooth waveform.
最常见的VCO内核类型是所谓的“锯齿核”,就像其名字所暗示的那样,它输出锯齿状波形。
The principle of linearizing VCO by reactance compensation is discussed. The design of the practical VCO is given.
文中讨论了使V CO线性化的电抗补偿原理并给出了用多节电抗网络补偿的VCO设计实例。
A new type of MILO that comprises traditional MILO and VCO, called MVO, is designed and simulated by 2d PIC method.
设计并运用二维全电磁pic方法模拟了基于此思想的新型MILO,它是传统MILO与VCO的有机结合(简称mvo)。
Through inductor optimization, the VCO has a low phase noise and a wide tuning range with switched capacitor array and NMOS varactor.
通过优化集成电感的设计,同时采用NMOS管和开关电容阵列作为可变电容,使该设计具有较低的相位噪声和较宽的调谐范围。
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。
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。
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。
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。
However, the range of human hearing is about 10 octaves, and any reasonable synth VCO is expected to operate over a range of at least five octaves to be musically useful.
但是人的听觉范围大约是10个倍频程,因此人们希望任何合理的合成器V CO其操作范围至少应有5个倍频程,以达到音乐方面的有效性。
The millimeter wave VCO is one of key elements in millimeter wave application systems. The range resolution of the FMCW radar is directly proportional to the VCO tuning linearity.
毫米波VCO是毫米波应用系统的关键部件之一,FMCW雷达的距离分辨率正比于VCO电调线性度。
A second consideration is that a useful synth VCO is expected to output several different waveforms, so that the synth player has harmonic starting points for creating a given sound.
第二个考虑因素就是要求有效的合成器VCO能产生多种不同的波形,这样一来的话合成播放器对产生某一给定的声音都有相应的和声始点。
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。
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。
As the voltage VCTR varies, VCO 104 varies the frequency of the VCO output signal, causing phase offsets and increased output jitter when PLL 100 is in lock mode, as shown by dotted line 202.
随着电压VCTR改变,VCO 104改变VCO输出信号的频率,使得当pll 100处于锁定模式时引起脉冲偏移和增大的输出抖动,如图中虚线202所示。
As the voltage VCTR varies, VCO 104 varies the frequency of the VCO output signal, causing phase offsets and increased output jitter when PLL 100 is in lock mode, as shown by dotted line 202.
随着电压VCTR改变,VCO 104改变VCO输出信号的频率,使得当pll 100处于锁定模式时引起脉冲偏移和增大的输出抖动,如图中虚线202所示。
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