• A Wavelet-Based Approach for Pitch Classifiers 

      Ovalles Torres, José R. (Polytechnic University of Puerto Rico, 2014)
      A pitch is a human classification method which allows ordering sounds in discrete harmonics frequencies. Although many of the practical pitch detection methods uses the autocorrelation and cepstrum techniques to ...
    • Xilinx FIR Coefficient Configuration Implemented in ROACH Architecture 

      Salado Martínez, Zoriel M. (Polytechnic University of Puerto Rico, 2014)
      Dynamically run time reconfigurable FIR Filter with a control logic architecture for Coefficient reload is designed and tested on a Xilinx Virtex 5 FPGA ROACH board for signal recording at the Arecibo Observatory. A ...