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pfb_5n_vhdl
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VHDL implementation of a polyphase filter bank with polyphase filter and 5ndft
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pfb_5n_vhdl/tb_txt_files/coeffs_dft.vhd

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  1. library ieee;

  2. USE ieee.std_logic_1164.all;

  3. USE work.FIVEn_DFT_PKG.all;

  4. package coeff_5ndft is

  5.   TYPE vect_cos_sin_k_pi_over_n_wb IS ARRAY (0 TO cst_nb_wn_coeffs-1) OF smpl_cos_sin_wb ;

  6.   CONSTANT cos_k_pi_over_n_wb : vect_cos_sin_k_pi_over_n_wb := ("01000000","00111101","00110100","00100110","00010100","00000000","11101100","11011010","11001100","11000011");

  7.   CONSTANT sin_k_pi_over_n_wb : vect_cos_sin_k_pi_over_n_wb := ("00000000","11101100","11011010","11001100","11000011","11000000","11000011","11001100","11011010","11101100");

  8. end package coeff_5ndft;