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DSP 自适应语言滤波程序 调试成功的

#define LENGTH_W  100
#define LENGTH_H  10
#define mu 0.04       //自适应步长因子
#define STEP 2*mu
#pragma DATA_SECTION(coffw,".cffsw")
DATA coffw[nrt]; 
#pragma DATA_SECTION(coffh,".cffsh")
DATA coffh[LENGTH_H];
#pragma DATA_SECTION(dbufferh,".dbufferh")
DATA dbufferh[LENGTH_H];
DATA *dp_h = &dbufferh[0];   
#pragma DATA_SECTION(dbufferw,".dbufferw")    
DATA dbufferw[LENGTH_W];
DATA *dp_w = &dbufferw[0];