Systems, methods, and apparatuses are provided for fine-sensing modules
that are operative for identifying one or more signal types from an input
radio frequency (RF) signal. The fine-sensing modules may include a
multiplier that combines an RF input signal and a delayed RF input signal
to produce a correlation signal and an integrator that receives the
correlation signal from the multiplier, where the integrator determines
correlation values from integrating the correlation signal. The
fine-sensing module also includes a comparator in communication with the
integrator that compares the correlation values to one or more thresholds
to generate information indicative of at least one signal feature of the
RF input signal.