phase noise

Analysis of the Effect and Compensation Method of Phase Noise in QAM System

相位噪声对QAM系统的影响及消除方法分析

Study on a Ku band miniature low phase noise frequency synthesizer vibration isolation system

Ku波段小型低相噪频综器隔振研究

The Effects of Phase Noise on BER of QAM Digital Microwave Communication System

相位噪声对QAM数字微波通信系统误码率的影响

Phase noise of the thermal intrinsic fluctuation in optical fiber

光纤中热力学本征涨落相位噪声

And hence, a design strategy to optimize the phase noise of VCO, such as designing high Q inductor, adjusting tail current and sizing the dimensions of nMOS and pMOS, is presented.

在此基础上，提出了优化VCO相位噪声的设计方法：设计高Q值电感；

The research of phase noise and frequency stability in time frequency signal

时间频率信号测量中噪声表征方法的研究

Effect of Laser Random Phase Noise on the Fiber-optic Sensor System

激光随机位相噪声对光纤传感系统的影响

Modern wireless communication requires that the frequency synthesizer should have fast settling time, small channel width and low phase noise.

现代无线通信要求频率综合器同时满足快速切换时间，小信道宽度和低噪声性能三方面的要求。

Linear time invariant ( LTI), linear time variant ( LTV) and nolinear analysis are three kinds of methods for study on phase noise theory in oscillator.

线性时不变分析、线性时变分析和非线性分析三种方法是研究振荡器相位噪声理论的主要途径。

Close attention need to be pay towards low-phase noise in the design of local oscillator source.

本振源的低相位噪声是本振源设计主要关注的指标。

Low Phase Noise and Spurious Digit PLL ′ s Loop Filter Design

低相噪、低杂波数字锁相环路滤波器的设计

Phase Noise Analysis of Microwave Local Oscillator

微波本振源噪声分析

From the introduction of study history done by foreign scholars about phase noise, we can know the target of phase noise analysis. In general, with the increasing accuracy of the model, the research goal has been changed to simplify the model.

然后介绍了国外相位噪声的研究历史，从国外的研究历史中可以知道相位噪声的研究目标，总的来说，随着模型的准确性不断提高，其研究的目标已经逐渐向模型的简化方向发展。

Effect of microwave local oscillator phase noise on DSRC systems

DSRC系统中微波信号源相位噪声分析

In addition, LC noise filter is added in the tail current source to lower phase noise further more.

另外，在尾电流源处加入电感电容滤波，进一步降低相位噪声。

ASE adds linearly to the signal leading to an amplitude noise that is converted to phase noise through self-phase modulation ( SPM).

ASE是一种线性的幅度噪声，通过自相位调制转换成相位噪声。

Design and phase noise analysis of a MEMS varactor is presented.

给出了一种MEMS压控电容的设计和相位噪声分析结果.

In various high performance, wide dynamic range frequency convertings, phase noise is a main limiting factor.

在各种高性能、宽动态范围的频率变换中，相位噪声是一个主要的限制因素。

The SSB phase noise and timing jitter are further analyzed in this experiment.

在这实验，相位杂讯和时序抖动被进一步做分析。

However, OFDM is sensitive to frequency offset and phase noise.

然而，OFDM系统对频率偏差和相位噪声比较敏感。

Introduce the design and implementation of a 2.4 GHz CMOS injection-locked frequency doubler, focusing on the theory analysis of locking range and phase noise performance of the frequency doubler.

介绍了一种用于频率综合器的2.4GHz CMOS注入锁频倍频器的设计和实现.从理论上重点分析了模拟倍频器的锁频范围和相位噪声特性。

Computerized Simulation of Radar Local Oscillator Phase Noise

雷达本振相位噪声的数字仿真技术

A Study of Spectral Form and Quality of the Phase Noise in Oscillators

振荡器相位噪声的谱形及品质研究

Measurement of short term frequency stability and phase noise of frequency source

频率源的短期频率稳定度及相位噪声测量

This paper presents tail current shaping-filtering technique to design a low phase-noise and low power dissipation differential LC VCO based on the analysis of phase noise of VCO.

在分析压控振荡器相位噪声的基础上，通过采用尾电流整形滤波技术设计了一种低相位噪声低功耗差分LC压控振荡器。

The research on filtering of the phase noise filtering in the interferometric SAR

In SAR干涉条纹图去噪方法的研究

Millimeter Wave ( MMW) mixer is one of the most key equipment of many MMW systems, however it is difficult and high costed to research on MMW local oscillator with low phase noise.

毫米波混频器是许多毫米波系统的关键部件之一，而研制低相噪毫米波本振源比较困难且成本较高，毫米波谐波混频器正是解决这一难题的有效途径。

Local Oscillator Phase Noise and its effect on Correlation Millimeter Wave Receiver Performance

本振相位噪声对相关式毫米波接收机性能的影响

Local Oscillator Phase Noise and Its Effect on Aperture Synthesis Interferometer Performance

本振相位噪声对干涉式综合孔径辐射计性能的影响

On the basis of the thermal fluctuation theory, the standard deviation of a thermal intrinsic fluctuation phase noise in optical fiber is analyzed and calculated in detail.

根据涨落的热力学理论，详细分析和计算光纤中热力学本征涨落相位噪声的方均值。