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.
Analysis of Computation Models and Application Characteristics Suitable for Reconfigurable FPGAs
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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.