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。
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。
Comparing with existing prime factor FFT algorithms, this algorithm saves about half of the storage and possesses a higher efficiency.
与现在的素因子fft算法相比较，这种算法不仅节省了约一半内存，而且有更高的计算效率。
According to different situations the FFT algorithm is applied to. three types of fix-point, floating-point and block-floating-point complex FFT algorithms are presented.
根据不同的应用场合，分别实现了定点、浮点和块浮点三种数据格式的复数FFT算法。
Taking advantages of excellent FFT algorithms, the calculation is much more rapid than the classical recurrent methods, and the precision is improved with different order Romberg integral schemes.
FFT借助于成熟的FFT方法实现快速计算，并利用不同阶次的龙贝格积分格式改善收敛精度。
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。
The software algorithms are realized in host CPU, including channel parameters estimation, bit allocation, equalization, echo cancellation, FFT, IFFT, encoding, decoding, etc.
其中软件算法部分全部在主机CPU中实现，其中包括信道初始化，比特分配策略，符号同步，信道均衡，回波抵消，编码解码，FFT和IFFT等等。
RS encoder in DVB-S and some classical decoding algorithms are introduced, then some Fast Fourier Transform (FFT) algorithms in finite domain are presented.
本文介绍了DVB - S中RS码的编码及常用的译码算法，然后又介绍了几种有限域中快速傅里叶变换(FFT)算法。
The technologies including nonlinear compensation, scales conversion, algorithms of signal preprocessing, FFT spectrum analyzing is emphasized.
着重阐述了数据的非线性补偿技术、标度变换技术、信号预处理的各种算法、FFT谱分析技术。
First of all, starting with the estimate of signal parameter (e. g. amplitude, frequency and phasic), it makes a research in algorithms of direct, subdivide the spectrum, high-precision FFT and so on.
首先，本文从信号参数(幅度、频率、相位)估计入手，研究了直接法、细化频谱法和高精度FFT法等算法。
Traditional algorithms for FFT of huge images are inefficient and the speed is slow, which limit its application.
现有的图像FFT算法存在处理速度缓慢的缺点，这严重制约了其各种应用的整体运算效率。
According to the characteristics of the seismic data, some data processing algorithms based on FFT and wavelet for denoising, filtering and data compression is put forward.
针对地震波信号白勺特点，提出了基于FFT和小波分析白勺包括去噪、滤波和数据压缩白勺数字信号处理算法。
The iterative FFT algorithm can provide better extrapolation performance and more ac-curate spectral estimates than other developed algorithms for the band-limited signals with a smooth spectrum.
它在外推性能和谱估值方面比以往的方法好。由于采用了FFT和收敛加速因子，它是一种实用的算法。
The FFT algorithm is used in space signal processing and the rapid DoA estimation algorithms are studied, then a rapid MUSIC algorithm based on space partition is proposed.
针对前向竞争网和空间分割竞争网在识别分类和学习中存在的局限性，提出用软边界处理改进空间分割竞争网的训练方法。
The FFT algorithm is used in space signal processing and the rapid DoA estimation algorithms are studied, then a rapid MUSIC algorithm based on space partition is proposed.
针对前向竞争网和空间分割竞争网在识别分类和学习中存在的局限性，提出用软边界处理改进空间分割竞争网的训练方法。
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