The experiments show combination features can effectively improve the system performance. 2).Combinations of pitch and LPCC, PLPCC, PL_MFCC or MFCC can further improve ASR system accuracy.是什么意思_The experiments show combination features can effectively improve the system performance. 2).Combinations of pitch and LPCC, PLPCC, PL_MFCC or MFCC can further improve ASR system accuracy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句