I am curious why the measurements for Filter 4, Figures 5 and 15 (Digital Edition), show a higher noise floor than the measurements for the other filters? Does Filter 4 really cause the noise to be higher than the other filters or am I misinterpreting something? Compare to Figures 4 and 14.
I am curious why the measurements for Filter 4, Figures 5 and 15 (Digital Edition), show a higher noise floor than the measurements for the other filters? Does Filter 4 really cause the noise to be higher than the other filters or am I misinterpreting something? Compare to Figures 4 and 14.