An FPGA implementation using a 512-point Xilinx FFT core detects and displays the fundamental frequency of single piano notes, with examples near 293.68 Hz and 130.68 Hz.
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Real-Time Piano Note Frequency Detection Using FPGA and FFT Core
An FPGA implementation using a 512-point Xilinx FFT core detects and displays the fundamental frequency of single piano notes, with examples near 293.68 Hz and 130.68 Hz.