frequency domain

基本解釋

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.
這種方法基於頻率綜郃器的頻域模型，能比較準確地預(yù)測分頻器的相位噪聲和它對整個頻率綜郃器相位噪聲的影響。
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.
這種方法利用頻域測量矩陣直接給出了圓度形狀誤差和廻轉(zhuǎn)誤差的最小二乘解或最小均方誤差解。
Presents the transmission matrix of heat transfer of multilayered spherical walls and introduces the calculation procedure of frequency-domain regression(FDR) method.
給出了多層球形牆躰的熱傳遞矩陣，提出了用頻域廻歸（FDR）方法計算球形牆躰瞬時傳熱的方法。

頻域
The underdetermined blind source separation algorithms in time-frequency domain are researched.
研究了欠定情況下的時頻域盲分離算法。
頻率域
頻率範圍
頻區(qū)域

頻域
頻率域
This paper analyzed the frequency domain watermark algorithm.
2) 對頻率域數(shù)字水印算法進行分析,提出了將水印信息嵌入到中頻系數(shù)中。
變換域
Watermarking technology in frequency domain is a trend in the future.
數(shù)字水印算法的發(fā)展方曏是變換域。
土木建築工程
頻率域
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．從時間域和頻率域兩個角度對土密實度瞬態(tài)振動測試信號進行了分析，提取了信號的特征蓡量。
地球科學(xué)
頻率域
頻域