inverse fast Fourier transform
英
美 [ˌɪnˈvɜːrs fæst ˈfʊrieɪ trænsˈfɔːrm]
网络 快速傅立叶逆变换; 快速傅立叶变换; 快速傅里叶逆变换; 快速傅立叶反变换; 快速傅里叶反变换
双语例句
- Simulation Analysis of Pavement Evenness Based on Inverse Fast Fourier Transform
基于快速傅里叶逆变换的路面平整度仿真分析 - Based on a lumped model of engine dynamics, using Fast Fourier Transform and Inverse Fast Fourier Transform, the pressure torque fluctuation waveform can be obtained.
在发动机模型和测量的瞬态转速信号的基础上，经过傅立叶变换和傅立叶逆变换，可得出发动机各缸的气压扭矩的波动波形。 - The time history of the velocity is calculated using inverse fast Fourier transform.
该点扭转振动速度时程由快速Fourier逆变换计算。 - Inverse Heat Conduction by Fast Fourier Transform Technique
快速傅里叶变换在导热逆问题中的应用 - In the processing, operations on generating over-complete son dictionary, fast Fourier transform and inverse fast Fourier transform have been implemented in parallel.
在实现过程中，本文对冗余子字典、快速傅里叶变换及其反变换等局部运算进行GPU并行实现。 - The paper mainly researched in sampling and storing echo signal of the millimeter-wave frequency stepping radar and signal processing. The echo signal is used for the Inverse Fast Fourier Transform to obtain the target one-dimensional distance diagram, and gain the target distance, and so on.
本文主要研究毫米波频率步进雷达目标回波信号的采集存储和信号处理，对目标回波信号采用IFFT脉冲压缩处理得到目标一维距离成像，提取目标距离等信息，并利用MFC编程实现这一过程。