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- 二维行列分解FFT算法2D row-column decomposition FFT algorithm
- 素因子分解FFT算法及其指数映射Extension of index mapping for prime factor algorithm of FFT
- 二two
- 并行FFT算法parallel FFT algorithm
- 采用行列分解技术,我们通过正确的安排输入序列,通过子表达式共享技术优化乘法操作,并使用进位保留加法器(CSA)实现乘法操作,把二维DCT/IDCT公式化为一个循环卷积过程来进行DCT/IDCT计算。Adopting the row-column decomposition technique for computing 2-D DCT/IDCT, we formulate the one-dimensional (1-D) DCT/IDCT into cyclic convolution by properly arranging the input sequence, optimize the multiplications based on the concept of common subexpression sharing, and carry out the multiplications through carry-save adder (CSAs).
- 超立方体结构上的并行FFT算法分析Parallel FFT Algorithm Analysis on Hypercube Structure
- 二维码two-dimension code
- 谐波分析通常采用FFT算法,为了加快FFT的运算速度,需要对280个采样点进行插值处理。Harmonic analysis usually adopts FFT algorithm, the 280 Sample points need interpolation management, which make FFT faster.
- 二维数组two-dimensional array
- 二维经验模态分解2D EMD
- 利用快速傅立叶变换(即FFT算法)进行了地震波的数字频谱分析和地震波的反演,结合坝与地基动力相互作用的工程实例,对地震波的2种输入方法进行了动力分析比较。This paper presents the fast Fourier transform algorithm (FFT) in the digital frequency analysis and the inversion of earthquake wave. Taken the case of project of dynamical reciprocity between dam and foundation,two methods of earthquake wave input were analyzed and compared.
- 二维截断奇异值分解2-D TSVD
- 二维空间two dimensional space
- 二维经验模态分解（BEMD）bidimensional empirical mode decomposition (BEMD)
- 闭二维流形closed two-dimensional manifold
- 二维LDVTwo- component LDV
- 二维FLDTwo-Dimensional FLD(2DFLD)
- 二维DLTTwo-dimensional direct linear transform
- 二维层two-dimensional layer
- 二维GIS2D GIS
