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.
這種方法基于頻率綜合器的頻域模型，能比較準(zhǔn)確地預(yù)測(cè)分頻器的相位噪聲和它對(duì)整個(gè)頻率綜合器相位噪聲的影響。
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(cè)量矩陣直接給出了圓度形狀誤差和回轉(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.
給出了多層球形墻體的熱傳遞矩陣，提出了用頻域回歸（FDR）方法計(jì)算球形墻體瞬時(shí)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(shí)頻域盲分離算法。
頻率域
頻率范圍
頻區(qū)域

頻域
頻率域
This paper analyzed the frequency domain watermark algorithm.
2) 對(duì)頻率域數(shù)字水印算法進(jìn)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)展方向是變換域。
土木建筑工程
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(shí)間域和頻率域兩個(gè)角度對(duì)土密實(shí)度瞬態(tài)振動(dòng)測(cè)試信號(hào)進(jìn)行了分析，提取了信號(hào)的特征參量。
地球科學(xué)
頻率域
頻域