currentmirror2000
Member level 4
linear 1.5bit delta sigma
Hi all,
i'm simulating delta sigma modulator with 1.5-bit (or 3-level) quantizer, but i found out its SNR is even lower than the 1-bit quantizer. what's wrong with it?
please see attached figure.
Thanks in advance!
c.m.
Hi all,
i'm simulating delta sigma modulator with 1.5-bit (or 3-level) quantizer, but i found out its SNR is even lower than the 1-bit quantizer. what's wrong with it?
please see attached figure.
Thanks in advance!
c.m.