1) spectral amend
频谱纠正
2) frequency offset correction
频偏纠正
1.
A feasible digital implementation design of timing synchronization and frequency offset correction module which are important elements of broadband satellite modulator is provided to meet the requirements of specific project.
本文基于卫星调制器单检设备编译码系统设计项目,对宽带卫星调制系统中的同步技术,特别是符号定时同步技术以及频偏纠正技术,进行了深入研究,为宽带卫星数字调制解调器设计了一种可行的符号定时同步与频偏纠正数字实现方案,文章主要内容包括:介绍了宽带卫星通信的概况、本文的项目背景以及选题的意义,给出了本文的内容安排。
3) spectrum correction
频谱校正
1.
Application of spectrum correction theory in phase measurement for rotate machinery;
频谱校正理论及其在旋转机械相位测量中的应用
2.
Study on the Application of Spectrum Correction in the Run-up and Shutdown Analysis for Rotary Machinery;
频谱校正在旋转机械启停分析中的应用研究
3.
Study of Harmonic Spectrum Correction Precision in Electric Power Network;
电网谐波频谱校正精度研究
4) Correcting spectrum
频谱校正
1.
To estimate sinusoidal signal’s frequency,amplitude and original phase precisely under noisy circum-stances,a novel time-shift phase difference correcting spectrum method based on all-phase FFT spectral analysis was proposed.
为精确估计噪声背景下正弦信号频率、幅值、初始相位,提出了基于全相位FFT谱分析的时移相位差频谱校正法。
2.
And apFFT properties of the phase measurement without correcting spectrum and the restraining spectral leakage are analyzed.
为深入研究全相位FFT(all-phase FFT,apFFT)的相位谱性质以扩大其应用范围,本文从极坐标相位谱图、矢量分析、矩阵分析及其仿真实验等多个角度阐述了apFFT的相位测量机理,较透彻地剖析了apFFT的无需频谱校正的相位测量性质和抑制谱泄漏性能;实验表明,apFFT的测相方差至少比同阶数的FFT测相方差低2/3以上,因而"全相位计"可望在设备故障诊断、电力系统谐波分析、GPS导航定位等领域有着广阔应用。
5) spectral modification
频谱修正
6) Spectrum Correcting
频谱校正
1.
Random Noise Influence on Spectrum Correcting Methods and Exactly Estimate Small Damping of a Structure;
随机噪声对频谱校正精度的影响和结构小阻尼的精确估计
2.
Spectrum Correcting Technology in Dynamic Signal Analysis and Software System;
动态信号分析中的频谱校正技术及软件系统
补充资料：不合格品纠正措施(见纠正措施)
不合格品纠正措施(见纠正措施)
corrective actions for nonconforming product:see corrective actions
bul，卯ping jiuzhe叫euoshi不合格品纠正措施(~tive actions for non-印雨皿吨prt泪uct)见纠正措施。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条