Use fdatool in filterdesign toolbox. You can do all|
kinds of finite precision effects analysis while you
design the filter.
Before any quantization the filter coefficients will
be double precision.
--- Appalayagari Sreedhar <> wrote:
> Dear all,
> Happy New Year.
> I am designing a FIR filter i want to study the
> finite wordlength effects,
> i want to reduce the bit size for representing the
> but to reduce that i want to know exactly with how
> many bits the coefficeint is generated in matlab.
> give me any idea regadring this issue,
> thank u.