frequency domain

基本解释

Based on the frequency-domain model of synthesizer, the method can accurately predict the phase noise of the divider and its influence to the phase noise of synthesizer.
这种方法基于频率综合器的频域模型，能比较准确地预测分频器的相位噪声和它对整个频率综合器相位噪声的影响。
The least square solution and minimum mean square error(MMSE) solution for roundness error and spindle error was derived by measurement matrix in frequency-domain.
这种方法利用频域测量矩阵直接给出了圆度形状误差和回转误差的最小二乘解或最小均方误差解。
Presents the transmission matrix of heat transfer of multilayered spherical walls and introduces the calculation procedure of frequency-domain regression(FDR) method.
给出了多层球形墙体的热传递矩阵，提出了用频域回归（FDR）方法计算球形墙体瞬时传热的方法。

频域
The underdetermined blind source separation algorithms in time-frequency domain are researched.
研究了欠定情况下的时频域盲分离算法。
频率域
频率范围
频区域

频域
频率域
This paper analyzed the frequency domain watermark algorithm.
2) 对频率域数字水印算法进行分析,提出了将水印信息嵌入到中频系数中。
变换域
Watermarking technology in frequency domain is a trend in the future.
数字水印算法的发展方向是变换域。
土木建筑工程
频率域
The method for determination the threshold of wavelet de-noising is also proposed to satisfy soil compactness test signal.3. The signal of instant vibration testing for soil compactness is analyzed both in time domain and frequency domain.
3．从时间域和频率域两个角度对土密实度瞬态振动测试信号进行了分析，提取了信号的特征参量。
地球科学
频率域
频域