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Altera_Forum's avatar
Altera_Forum
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14 years ago

Why filter output is like this ?

Hi . Details of FIR filter FIR rectangular Window BPF Order 3 No. of coefficients = 4 Fc1 = 1 Hz Fc2 = 24 Hz Fs = 100 Hz figure 1 (https://picasaweb.google.com/lh/photo/twkb1ndv7...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

and output is required to denote remarkable changes in fractional parts like 0.2323 to 0.34342...etc

the main concern is : to study fluctuations of 1 Hz to 30 Hz .

Also, what option could be better ?

- generate coeff using MATLAB, make hdl code from coder, then implement it using simulink hdl import or

- design system using dsp builder, and run as HIL

- many other

i m confused with all options