lp33.cof

教程《DSP 原理及其 C 编程开发技术》中的源代码

//lp33.cof low pass FIR filter coefficients designed using fir1(32,0.45)

#define N 33                 // number of coefficients
float h[N] = {
-9.3509933339593076e-004,  
1.3324942475194321e-003,  
2.1147289838613099e-003, 
-1.7503267975235281e-003, 
-5.4148775799370587e-003,  
1.2870516070686065e-003,  
1.1580556278114044e-002,  
2.4901233658082911e-003, 
-2.0425803807941834e-002, 
-1.2995115088006321e-002,  
3.0719159332392790e-002,  
3.5797958000773983e-002, 
-4.0455628835417687e-002, 
-8.7173357506470081e-002,  
4.7439685584831748e-002,  
3.1148224079837533e-001,  
4.4981242149989392e-001,  
3.1148224079837533e-001,  
4.7439685584831748e-002, 
-8.7173357506470081e-002, 
-4.0455628835417694e-002,  
3.5797958000773983e-002,  
3.0719159332392804e-002, 
-1.2995115088006324e-002, 
-2.0425803807941838e-002,  
2.4901233658082911e-003,  
1.1580556278114043e-002,  
1.2870516070686076e-003, 
-5.4148775799370604e-003, 
-1.7503267975235281e-003,  
2.1147289838613120e-003,  
1.3324942475194329e-003, 
-9.3509933339593076e-004
};