extern const int16_t hamming_8192[8192]; extern const int16_t hamming_4096[4096]; extern const int16_t hamming_2048[2048]; extern const int16_t hamming_1024[1024]; extern const int16_t hamming_512[512]; extern const int16_t hann_8192[8192]; extern const int16_t hann_4096[4096]; extern const int16_t hann_2048[2048]; extern const int16_t hann_1024[1024]; extern const int16_t hann_512[512];