mid-frequency noise是什么意思

网络释义

用法例句

This paper presents an investigation of an IF phase noise reduction approach in W-band receiver front-end.

本文研究了一种W波段接收机前端中频相位噪声降低方法。

Then the supersonic ejector is used,the high frequency noise will take place when the pressure in store tanks decreases to a specific value,and the environment of .

但使用超音速引射器后,当球罐压力下降到某一值时会产生高频噪声,影响管束区操作环境。

Besides, the influence of receiving condition upon data acquisition are studied by analysing geophone and its coupling to ground, and the effect of high frequency noise on data acquisition is a.

本文结合三维高分辨率地震的特点 ,对大庆探区太 190三维开发研究区的施工参数进行了论证和选取 ;探讨了井深和仪器因素的选取原则及方法 ;从检波器及其与地面的耦合关系出发研究了接收条件对资料采集的影响 ;分析了高频噪声对资料采集的影响 ,并指出提高高频信噪比是进一步提高地震资料分辨率的关键 ,而小基距的检波器组合是实现这一目的的有效途径和方

In order to prevent the high frequency noise interference from high voltage direct current (HVDC) converter to power line carrier (PLC) communication, the conventional method is that PLC noise filters are installed both on AC and DC sides of a converter, but sometimes, PLC noise filter faults caused the HVDC outages.

为防止高压直流输电(HVDC)换流阀高频噪声对电力线载波(PLC)通信的干扰,常规方法是在换流站交、直流侧安装高频噪声滤波器,但噪声滤波器时有故障并造成HVDC系统停运。

Impact of indoor virescence on annoyance of indoor low-frequency noise;

室内绿化装饰对低频噪声烦恼度的影响

Theoretical analysis of low-frequency noise radiated from bridge vibrations;

桥梁振动辐射低频噪声评估方法研究

The investigation of relations between low-frequency noise subjective sensation and spectrum characteristics

低频噪声主观感知与频谱特征关系研究

Research on IF Phase Noise Cancellation in W-Band Receiver Front-End

W波段接收机前端中频相位噪声抵消技术研究

The Implementation Of Phase Noise Measurement Using a Spectrum Analyzer

直接频谱仪法在相位噪声测试中应用

Analysis of Phase Noise in DDS

直接数字频率合成器中的相位噪声分析

The Research on Phase Noise of the UHF RFID System

超高频射频识别系统相位噪声的研究

By analyzing the phase noise and the reason of noise generating, the method about how to eliminate noise is proposed.

通过分析相位噪声及环路噪声在频率合成器中出现的原因,给出了如何消除噪声的方法。

An X band Low Phase Noise Wideband Frequency Synthesizer

X波段宽带低相位噪声混频锁相频率源

Simulation of Phase Noise Effecting on Stepped-frequency Radar System

相位噪声对频率步进雷达的影响仿真

Analysis of Input Clock Phase Noise of Direct Digital Synthesizer

直接数字频率合成器的相位噪声分析

Effect of Digital Frequency Dividers on Spurs and PM Noise in PLL

锁相环中数字分频器对输出信号相位噪声和杂散的影响

The Influence to the FH System Caused by Phase Noise of Frequency Synthesizer

频率合成器相位噪声对跳频通信系统的影响

Design of a Microwave Frequency-Hopping Synthesizer Based on Phase Noise Analysis

基于相位噪声分析的微波跳频频率合成器设计

Research on effect of modulated noise jamming for multiple phase center azimuth multi-beam SAR imaging

线性调频噪声对多相位中心多波束合成孔径雷达成像的影响研究

Research of Phase Noise Measurement System Based on Equivalent Phase Comparison Frequency

基于等效鉴相频率的相位噪声测量系统的研究

Research on Reducing the Phase Noise of PLL Frequency Synthesizer

降低锁相式频率合成器相位噪声方法研究

Phase Noise Analysis and Simulation of PLL Frequency Synthesizer

锁相式频率合成器相位噪声分析与仿真

The Charge Pump's Influence on Phase Noise of Fractional-N PLL

电荷泵对小数分频锁相环相位噪声的影响

Analysis of Impact of Oscillator Phase Noise in Bistatic SAR

频率源相位噪声对双站SAR性能影响分析

DFT Phase Estimation Algorithm and Noise Sensitive Frequency Region

DFT相位估计算法及噪声敏感频率问题分析