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- 二維行列分解FFT算法2D row-column decomposition FFT algorithm
- 素因子分解FFT算法及其指數映射Extension of index mapping for prime factor algorithm of FFT
- 二two
- 并行FFT算法parallel FFT algorithm
- 采用行列分解技術(shù),我們通過(guò)正確的安排輸入序列,通過(guò)子表達式共享技術(shù)優(yōu)化乘法操作,并使用進(jìn)位保留加法器(CSA)實(shí)現乘法操作,把二維DCT/IDCT公式化為一個(gè)循環(huán)卷積過(guò)程來(lái)進(jìn)行DCT/IDCT計算。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).
- 超立方體結構上的并行FFT算法分析Parallel FFT Algorithm Analysis on Hypercube Structure
- 二維碼two-dimension code
- 諧波分析通常采用FFT算法,為了加快FFT的運算速度,需要對280個(gè)采樣點(diǎn)進(jìn)行插值處理。Harmonic analysis usually adopts FFT algorithm, the 280 Sample points need interpolation management, which make FFT faster.
- 二維數組two-dimensional array
- 二維經(jīng)驗模態(tài)分解2D EMD
- 利用快速傅立葉變換(即FFT算法)進(jìn)行了地震波的數字頻譜分析和地震波的反演,結合壩與地基動(dòng)力相互作用的工程實(shí)例,對地震波的2種輸入方法進(jìn)行了動(dòng)力分析比較。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.
- 二維截斷奇異值分解2-D TSVD
- 二維空間two dimensional space
- 二維經(jīng)驗模態(tài)分解（BEMD）bidimensional empirical mode decomposition (BEMD)
- 閉二維流形closed two-dimensional manifold
- 二維LDVTwo- component LDV
- 二維FLDTwo-Dimensional FLD(2DFLD)
- 二維DLTTwo-dimensional direct linear transform
- 二維層two-dimensional layer
- 二維GIS2D GIS
