Radix-2 Decimation-in-Time (DIT) FFT Complex-to-complex forward and inverse transforms Both in-place and out-of-place variants Power-of-2 and arbitrary-length transform support via Bluestein's ...
This audio spectrum analyzer utilizes an ARM7 LPC2138 microcontroller to create an FFT algorithm while performing digital signal processing without the use of special DSP processor. This audio ...
Dự án nghiên cứu và so sánh hiệu năng giữa FFT tuần tự và FFT song song hóa sử dụng OpenMP, đồng thời ứng dụng FFT vào xử lý ảnh trong miền tần số.
Abstract: This research presents the design and implementation of a reconfigurable N-point Fast Fourier Transform (FFT) processor employing a novel Mixed Radix algorithm using Rapid Single Flux ...
A group of MIT researchers believe they’ve found a way to speed up audio, video, and image compression by improving on the Fourier Transform. They say the new algorithm is up to ten times faster than ...
Abstract: To address the issues of low Doppler frequency offset estimation accuracy and low acquisition probability in traditional PMF-FFT acquisition algorithms under low signal-to-noise ratio (SNR) ...
Researchers from MIT have developed a new algorithm designed to improve on the fast Fourier transform (FFT) in a large number of cases. The discovery paves the way for smartphones to wirelessly ...
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