fft

A fast method for polynomial multiplication with FFT is provided . The relationship between polynomial multiplication and toeplitz matrix is discussed .

提供了一种用快速富里叶变换实现多项式相乘的方法，讨论了多项式乘法与Toeplitz矩阵之间的关系。

If we use FFT , their computation time complexity are all O ( n_1n_2 log_2 n_1n_2 ) .

若用快速富里叶变换（FFT）计算，这些算法的时间复杂性均为O（n1n2log2n1n2）。

Analysis on Phase Error in FFT and a Practical Approach Method

FFT相位误差分析及实用修正方法

An FFT Algorithm for Acquisition of Part of Output Data

部分输出截取FFT算法

Applications of FFT algorithm to intelligent motor protection system

FFT算法在电机智能保护系统中的应用

A Study of Intelligent Electric Transducer Based on FFT in Traction Power System

基于FFT算法的牵引供电系统智能电量变送器

Application of FFT and Correlated Function in Electric Parameter Measurement

FFT及相关函数在电气参数测量中应用

Automatic microwave measurement in time domain using FFT and data in frequency domain

应用FFT实现自动微波时域测量

Applying the algorithm of FFT with difference data in microprocessor based current protection

差分与傅氏变换相结合算法在微机电流保护中的应用

A Sliding Window FFT Electromagnetic Environment Monitoring System Design

滑窗式FFT电磁环境监测系统的设计

Design of a New Type of FFT Address Generator IC

一种新型的FFT地址发生器集成电路的设计

Domain Decomposition Method Combining with FFT for Analysis of TEM Transmission Line

区域分解法结合FFT分析TEM传输线

The Block Two Dimension FFT with Large Scale Data

大数据量二维FFT的分块算法

Convolution detection : a new mechanism to detect fault for FFT

卷积检测：一种新FFT的故障检测机制

Optimized design of FFT algorithms under Network Environment

网络环境中FFT算法的优化设计

The Design of High-speed FFT in Radar System

现代雷达中的高速FFT设计

The proposed FFT processor has played an important role in the practical application .

该FFT处理器在实际系统中起到了关键作用。

Amendments to Two FFT Programs in Programs for Digital Signal Processing

而用虚轴平移、比例、颠倒系数变换程序计算则既迅速又精确。对ProgramsforDigitalSignalProcessing中两个快速付立叶变换程序的修正意见

The Method to Solve Normal Differential Equations by FFT

常微分方程数值求解的FFT方法

The computer simulation of continuous channels based on the algorithm of FFT is proposed .

提出基于快速傅立叶交换的连续信道的计算机模拟。

Microcomputer Image Processing System and FFT Algorithm

微机图象处理系统及其FFT算法

Design and implementation of FFT parallel algorithm based on the Transputer parallel computer system

Transputer并行计算机上FFT并行算法的设计及实现

FFT Algorithm Implementation and Routing Based on Partitioned Optical Passive Star Network

基于分组光纤被动星型网的FFT算法及其选路

Improvement and Implementation of FFT Algorithm for Long Sequences

大点数FFT算法的改进及其实现

A Fast Method Implementing the Identical Address Operation in FFT

在FFT中实现同址运算的一种快速方法

A Novel Efficient Principle and Method for Fast Zoom FFT

一种新的高效快速细化原理和方法

Phase Bias Error and Compensation by Time Delay in Dual Channel FFT

非同步采样引起的双通道FFT的相位误差及其补偿

FFT Spectrum Computation with High Performance Based on Fixed-Point DSP

基于定点DSP的高性能FFT谱估计

Fast Fourier Transform ( FFT ) Program Designed with 8096 Assembly language

8096的快速傅立叶变换汇编程序设计

The FFT analyze of the acoustic signal on plasma in laser welding

激光焊接等离子体声信号的付里叶分析