Multiple Gate Delay Tracking Structures for GNSS Signals and Their Evaluation with Simulink, SystemC, and VHDL

Figure 1

Examples of noncoherent discriminator outputs (pow_𝑛𝑐=2) for two-path channels, for NEML and HRC correlators. SinBOC(1,1) signal, early-late spacing Δ₁=0.1 chips.