120 results about "Linear modulation" patented technology

The Linear Modulation, also known as additive or spatial modulation, basically consists in the addition of a new ranging signal to either the I or Q phases of a carrier where already at least other two signals are present. A well documented case in navigation is that of the GPS IIR Modernization or GPS IIR-M [P.A. Dafesh et al., 1999] and [P.A.