Rms algorithm and FFT algorithm have been achieved.
实现了均方根算法和FFT算法。
The fast acquisition technique using FFT was analyzed.
分析了采用FFT的快速捕获技术。
The second chapter recommends spectrum analysis with FFT.
第二章介绍了用FFT来进行谱分析；
One is the fast Fourier transform (FFT) accelerated algorithm.
一种是快速傅立叶变换(FFT)加速算法。
We figure out the problem of large data and energy leak in FFT.
针对信号谱分析计算中数据量过大，能量泄漏等问题提出了解决方案。
The method can take full advantage of the high efficiency of FFT.
本文方法可以充分利用FFT的高效运算。
Fast Fourier Transform (FFT) is an effective method to detect harmonic.
快速付立叶变换(FFT)是对谐波进行检测的有效方法。
Fabio Capello told FFT that he'd told you to "stay in front of the goal".
法比奥•卡佩罗在接受FFT采访时说道，他曾让你“一直站在球门前面”。
Non integer period Sampling leads to large error in harmonic analysis by FFT.
利用FFT变换进行谐波分析，非整周期采样会带来较大的误差。
FFT for inputs of the ANN is used to improve and speed up the training procedure.
神经元网络的输入经过快速付氏变换可以大大提高网络的训练速度。
It is derived that the phase of the FFT for a conjugate-symmetric sequence is zero.
推导出共轭对称序列的快速付里叶变换FFT具有相位为零的特性；
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。
And the leakage and picket fence effects of FFT will result in obvious measure errors.
FFT算法的泄漏现象和栅栏效应将会导致较大的测量误差。
It's apparently difficult to meet the requirement of accuracy by using of FFT directly.
在测量精度要求较高的场合，直接利用FFT频谱估计显然无法达到精度要求。
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。
Basic theory of spectrum analysis and Fast Fourier Transform (FFT) algorithm are briefly introduced.
简介了频谱分析的基础理论和快速傅利叶变换(FFT)算法。
Finally, a compilation example of the FFT innermost loop and the experimental results are discussed.
最后给出一个FFT内层循环编译过程的实例及初步实验结果。
The transverse voltage in time domain can be obtained from that in frequency domain by means of FFT.
结合快速傅里叶变换(FFT)技术，可获得通信线上各点的时域暂态横向电压。
A method on investigating digital signal using digital oscilloscope with function of FFT was prompted.
提出了一种用带FFT功能的数字存储示波器研究信号处理的方法。
The structure and the performance of the FFT-based acquisition method is analyzed in this dissertation.
本论文对基于FFT捕获方法的捕获结构和捕获性能进行了理论分析。
In order to realize a noise octave analysis by software, a digit weight method based on FFT is proposed.
为了利用软件实现噪声倍频程分析，提出了一种基于FFT的数字计权方法。
This paper studies the FFT analysis and the synthesis method of the symmetric coupler curves in mechanism.
本文对机构学中对称连杆曲线的FFT分析和综合方法进行了研究。
This paper proposes a set of distributed algorithms for FFT computing which is very simple as well as efficient.
本文提出一组计算FFT的分布式算法，它具有高效率、对系统要求简单的职能。
This system has adopted the algorithm of digital down convert FFT, so the frequency resolution is improved greatly.
使用先进的数字信号处理器，缩减了分立元件的数量，提高了系统的稳定性和扫频的速度；
On the basis of traditional serial FFT algorithms, a parallel FFT algorithm based on multi-threading is put forward.
在传统的串行FFT算法基础上提出了一种基于多线程技术的并行FFT算法。
It contains four main modules: signal producing and simulating, FFT, digital filter and basic mathematical operation.
可分为四个主模块：信号来源模块、滤波处理模块、FFT模块和序列基础运算模块。
The APEX method is an FFT-based direct blind deconvolution technique that can recover complex texture imagery quickly.
APEX是一种基于快速傅立叶变换的直接盲解卷积算法，能够快速复原复杂纹理图像。
One method is phase difference correction of partly FFT; the other is FFT frequency correction with quadratic interpolation.
一是利用分段FFT的相位差修正算法，二是基于二次内插的频率FF T校正法。
The work module of FFT Unit is designed. Optimizing the FFT algorithms and analyzing the value from the optimized algorithms.
设计了FFT单元的工作模式，优化了FFT算法并分析了优化FFT 算法带来的好处。
This article introduces the structure of the digital receiver ICS554, and accomplishes the design of FFT processor based on FPGA.
本文介绍了数字接收机ics554的结构，使用其中的FPGA完成频谱分析处理器的设计工作。
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