A level and a method of forming such a level are disclosed. The system includes a fractional-N phase-locked loop. A measured spectral variation is received in the form of electromagnetic radiation scattered from the tissue of the individual.
Algorithmically generated prior art
A level and a method of forming such a level are disclosed. The system includes a fractional-N phase-locked loop. A measured spectral variation is received in the form of electromagnetic radiation scattered from the tissue of the individual.