A continuous glucose sensor configured and arranged for insertion into a host for and detecting glucose in the host, the sensor comprisirig: a first working electrode comiprising a first resistance domain, wherein the first working electrode is configured to generate a first signal having a first noise component related to a noise-causing species a second workirig electrode comprising a second resistance domain, wherein the second working electrode is configured to generate a second signal having a second noise component related to the noise-causing species and a third resistance domain disposed continuously over the first resistance dornain and the second resistance domain.