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Raspberry Pi 的代码
fir.c
#include
#define FIRNUMBER 25
#define SIGNAL1F 1000
#define SIGNAL2F 4500
#define SAMPLEF 10000
#define PI 3.1415926
float InputWave();
float FIR();
float fHn[FIRNUMBER]={ 0.0,0
a_filter_design.m
% Design filter by specifying delay in units and
% looking at mag and phase response
% Good default values for fft_size = 128 and num_carriers = 32
delay_1 = 6; % 6
attenuation_1 = 0.35; %
matrices.m
% Appendix F: MATLAB Basics, Section F.3, p. 823-827.
%
% The MATLAB use of matrices described in Section F.3
% includes Figures F.12 - F.17. After each subtopic, a
% pause is inserted to
c2cxrad2.mac
******************************************************************************
* FILE: c25cxrad2.mac --> macro file for radix 2 fft's based on 320c5x *
*
01-铰链四杆机构运动设计-1.m
% 铰链四杆机构运动设计(调用qbyg.m)
x0=[50 120 200 0.5];
k=1.25; % 行程速比系数
theta=pi*(k-1)/(k+1); % 极位夹角
yg=250; % 摇杆长度
pusai=pi/6; % 摇杆摆角
gamin=2*pi/
c2cxrad2.mac
******************************************************************************
* FILE: c25cxrad2.mac --> macro file for radix 2 fft's based on 320c5x *
*
curvefit05.m
%curvefit05.m
xdata=[0:pi/10:2*pi];
ydata=[-1.0619 -0.4890 0.0896 0.6672 1.2370 1.7922 2.3264 ...
2.8333 3.3069 3.7418 4.1327 4.4751 4.7650 4.9990 ...
5.1743 5.2889 5.3414 5.3312 5.2
testeigfil3.m
% test the eigenfilter stuff
% Copyright 1999 by Todd K. Moon
Nplot = 256 ;
wp = 0.2;
ws = 0.25;
N = 65;
alpha = 0.999;
% W0 = [.25*pi 0.5*pi]';
W0 = [0.1*pi]';
h1 = eigfilcon0new(wp*pi,w