Invention Grant
- Patent Title: Approach for significant improvement of FFT performance in microcontrollers
- Patent Title (中): 微控制器FFT性能显着提高的方法
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Application No.: US14056111Application Date: 2013-10-17
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Publication No.: US09311274B2Publication Date: 2016-04-12
- Inventor: Prohor Chowdhury , Alexander Tessarolo
- Applicant: TEXAS INSTRUMENTS INCORPORATED
- Applicant Address: US TX Dallas
- Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee: TEXAS INSTRUMENTS INCORPORATED
- Current Assignee Address: US TX Dallas
- Agent John R. Pessetto; Frank D. Cimino
- Main IPC: G06F15/00
- IPC: G06F15/00 ; G06F17/14
Abstract:
A system includes a memory bank and a control unit. The control unit is configured to perform FFT computations based on Merged radix-2 butterfly calculations by performing FFT computations over N input items, and to access the memory bank for (½×log2N)×(10×log2N) times.
Public/Granted literature
- US20150113030A1 NOVEL APPROACH FOR SIGNIFICANT IMPROVEMENT OF FFT PERFORMANCE IN MICROCONTROLLERS Public/Granted day:2015-04-23
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