BRIEF DESCRIPTION OF THE DRAWINGS

The accompanying drawings illustrate a number of exemplary embodiments and are a part of the specification. Together with the following description, these drawings demonstrate and explain various principles of the present disclosure.

FIG. 1is a diagram of an exemplary transponder that may be used in connection with embodiments of this disclosure.

FIG. 2is a diagram of an exemplary apparatus for extracting beat frequencies that may be used in connection with embodiments of this disclosure.

FIG. 3is a diagram of additional exemplary apparatuses for extracting beat frequencies that may be used in connection with embodiments of this disclosure.

FIG. 4is an illustration of an exemplary wearable artificial reality device that may be used in connection with embodiments of this disclosure.

FIG. 5is an illustration of an additional exemplary wearable artificial reality device that may be used in connection with embodiments of this disclosure.

FIG. 6is an illustration of an exemplary artificial reality environment that may be used in connection with embodiments of this disclosure.

FIG. 7is an illustration of an additional exemplary artificial reality environment that may be used in connection with embodiments of this disclosure.

FIG. 8is a flowchart of an exemplary method for radar-based artificial reality tracking.

FIG. 9is an illustration of an exemplary artificial-reality headband that may be used in connection with embodiments of this disclosure.

FIG. 10is an illustration of exemplary augmented-reality glasses that may be used in connection with embodiments of this disclosure.

FIG. 11is an illustration of an exemplary virtual-reality headset that may be used in connection with embodiments of this disclosure.

FIG. 12is an illustration of exemplary haptic devices that may be used in connection with embodiments of this disclosure.

FIG. 13is an illustration of an exemplary virtual-reality environment according to embodiments of this disclosure.

FIG. 14is an illustration of an exemplary augmented-reality environment according to embodiments of this disclosure.

