The design of an adaptive earmuffs for artilleryman / 医疗卫生装备

This paper introduces the structure and main features of TMS320VC5416, the 16-bit fixed-point DSP of TI company. It discusses the principle and scheme of the adaptive filter using LMS and FX-LMS algorithm to distill voice form noises and to cancel noises with this kind of DSP. It also describes the problems during the process of designing the hardware and software.