Study of Using Real Multiplier Factor(MF) to Realize FFT 利用实乘子实现快速FFT算法研究
In the paper, In order to realize FFT, the real multiplier factor is introduce to replace complex multiplier factor. 引入实乘子的算法代替传统复乘子来实现快速傅立叶变换。
Give the definition of multiplier integrating factor about differential equation. Then obtain the necessary and sufficient condition of the existence of multiplier integrating factor and its calculating formula. 通过定义常微分方程的乘积型积分因子,得到了乘积型积分因子存在的充要条件和计算公式。
The Existence Theorem of Multiplier Integrating Factor 乘积型积分因子的存在定理
Butterfly design, address, independent dual-port memory design, the design of the complex multiplier and twiddle factor MATLAB software generation. Fourth, on the basis of the outline design, image generation module detailed design. 详细介绍了蝶形器的设计、地址产生、独立双端口存储器设计、复数乘法器的设计和旋转因子的MATLAB软件生成。第四,在概要设计的基础上,对图像生成模块进行了详细的设计。