您要查找的是不是：
- 二维FFT 2-D FFT
- 提高一维FFT和大矩阵的二维FFT的速度 To Raise The Speed of One-Dimensional FFT, and Two-Dimensional FFT of Large Matrices
- 一种基于SIMD-MCC计算机的二维FFT并行算法 A Parallel Algorithm for 2-D FFT on SIMD-MCC Computer
- 二 two
- 维 dimension
- 利用改进的两维FFT算法设计的费涅耳型Kinoform Utilize Improved 2d-FFT Algorithm to Devise Kinoform Based on Fresnel Transformation
- 二维码 two-dimension code
- 二维数组 two-dimensional array
- 一种输出设备，将数据以二维图形表示方式直接在可移动的介质上产生硬拷贝记录。 An output unit that directly produces a hard copy record of data on a removable medium, in the form of a two-dimensional graphic representation.
- 二维空间 two dimensional space
- 闭二维流形 closed two-dimensional manifold
- 二维LDV Two- component LDV
- 二维FLD Two-Dimensional FLD(2DFLD)
- 二维DLT Two-dimensional direct linear transform
- 二维层 two-dimensional layer
- 二维GIS 2D GIS
- 二维谱 two-dimensional spectrum
- 二维像 two-dimensional image
- 二维性 bidimensionality
- 二维EMD 2-D EMD
