Applications in the Skin-Hearing Aid Compact by Embedded Technique
Tang Tian · Microelectronics & Computer · 2009
In order to improving the ability of signal disposal,designed the Skin-hearing Aid Compact(SAC)by ARM.By comparing domestic deaf-aid and overseas,the advantages of skin-hearing and SAC rely on no surplus audition and solved the deaf-mute problem.At the same time,expounded the reason of SAC and emphasized on pro-research plan of the SAC by nonlinear volume magnify,the system of auto volume adjustment,digital band-pass filter and output of multicenter.The innovation lies with using ARM in traditional method of skin-hearing.