This thesis gives some algorithm optimization of MP3 encoding when realizing on DSP chip based on MPEG standard. So it can be realized on a low performance DSP chip and still has no impact on the MP3 quality.

• 本文结合MPEG标准,重点研究了对MPEG1-layer3编码算法在实现过程中的一些优化,使之在低性能DSP上实现实时编码的同时,不影响MP3的音质。