Decimation in time 时间抽取 ; 按时间抽取 ; 时域抽取
decimation in time butterfly 按时间抽取的蝶形单元
radix-2 decimation-in-time FFT 基二时域抽取FFT
Decimation-In-Time FFT-DIT FFT 时间抽取FFT算法
radix-2 decimation-in-time FFT algorithm 基二时间抽取算法
decimation-in-time fast fourier transform algorithm 时间抽选快速傅里叶变换算法
The radix-2 decimation-in-time algorithm based on 16-bit fixed-point operation and pipeline architecture are adopted in the core module IFFT(Inverse Fast Fourier Transform).
核心模块快速傅立叶逆变换（IFFT）采用基于16位定点运算的基-2时间抽取算法和流水线结构。
This design adopts the algorithm of radix-4 and decimation-in-time (DIT) to devise a real-time FFT hardware processor with practicality.
设计采用基4 算法设计了一个具有实用价值的FFT 实时硬件处理器。
The decimation in time (DIT) radix-2 FFT algorithm is analyzed in details with input in normal order and output in bit-reversed order by the binary method.
运用二进制方法对按时间抽取顺序输入倒序输出的基2 FFT算法进行了较为详细的分析和论证。
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