On the basis of the psycho-acoustic model,the perceptual entropy for wideband monophonic audio signal is in the range of 3～5bps,which means that for an uncompressed audio signal,a significant amount of additional information can be inserted into signal without causing a perceptual distortion.

Improved MPEG -2 AAC quantization module with PE-based algorithm;

Based on the psychoacoustic model II and perceptual entropy (PE) used in MP3 encoding, watermark embedding is carried out by modifying the frames with PE above 1 800.

A Brief Talk feeling Education in P.E Teaching;

Exciting students feeling to motivate their interest in writing;

Orientation of Feeling: an Important Feature of Harmonious Society;

Functional Magnetic Resonance Image Study on the Brain Areas Involved in Reading Emotion-positive and Emotion-negative Language;

Research on Medical Ethics Emotion Education of Medical Student;