| 释义 |
IDFT
基本例句
=Inverse Discrete Fourier Transform 离散傅里叶逆变换¹⁰⁰
Our approach has been validated by frequency-domain results throughIDFT.进一步扩展,考虑介质金属组合体的时域散射,选用的是时域EFIE-PMCHW方程并求解。
The spectral envelope is the mel frequency scale andIDFTis used to extract the estimate of sample autocorrelations.再由语音信号谱包估计抽样自相关 ,用IDFT提取抽样自相关估计。
This paper describes a new method which usesIDFTtechnique to do time domain near field measurement for antenna.本文提出了一种利用离散付立叶反变换IDFT技术完成天线的时域近场测量的方法.
To further reduce the influence of noise, the time-domain-based channel estimation methods are also combined withIDFTtransform domain technique.IDFT变换域利用多径时延集中在整个时隙的前一段的特点降低噪声。
Resently, S.Moshe and D. Hertz presented a method to compute the DFT of an ?N??point real vector andIDFTof the DFT of another ?N??point real vector by a single DFT.不久前;Moshe和Hertz提出用一个复向量的DFT计算一个实向量的DFT和另一个实向量的DFT的IDFT;这是一个具有理论意义和应用价值的结果.
This article introduces how to use Fourier Description to descript a recognited-object in a digital image and according toIDFTof Fourier Description transformation form,proposes the use artificial nerual network carries on the recognition.文章介绍了对数字图象中待识别的目标用傅立叶描述子进行描述,并根据对FD的IDFT变换的形式,提出使用人工神经网络进行识别。 |