It should be appreciated that the techniques introduced above and discussed in greater detail below may be implemented in any of numerous ways, as the techniques are not limited to any particular manner of implementation. Examples of details of implementation are provided herein solely for illustrative purposes. Furthermore, the techniques disclosed herein may be used individually or in any suitable combination, as aspects of the technology described herein are not limited to the use of any particular technique or combination of techniques.
FIG. 1B shows illustrative components of an illustrative interrogator device 102 and a illustrative target device 104, which are part of the illustrative system 100 shown in FIG. 1A, in accordance with some embodiments of the technology described herein. As shown in FIG. 1B, illustrative interrogator device 102 includes waveform generator 110, transmit and receive circuitry 112, transmit antenna 114, receive antenna 116, control circuitry 118, and external communications module 120. It should be appreciated that, in some embodiments, an interrogator device may include one or more other components in addition to or instead of the components illustrated in FIG. 1B. Similarly, in some embodiments, a target device may include one or more other components in addition to or instead of the components illustrated in FIG. 1B.