https://vivo.colorado.edu/display/pubid_336684
Wideband HF Van Atta Retrodirective Array: Study and Design | CU Experts | CU Boulder
https://researchconnect.buffalo.edu/en/publications/retrodirective-chipless-rfid-with-cross-polarized-frequency-encod/
Retrodirective Chipless RFID With Cross-Polarized Frequency Encoding - SUNY University at Buffalo
https://scholars.cityu.edu.hk/en/publications/2d-phase-conjugated-retrodirective-array-with-information-carryin/
2D phase-conjugated retrodirective array with information carrying capability - CityUHK Scholars
phasearray
https://researchconnect.buffalo.edu/en/publications/a-novel-miniaturized-polarization-orthogonalizing-active-retrodir/
A novel miniaturized polarization orthogonalizing active retrodirective antenna array for satellite...
a novelminiaturizedpolarization
https://scholarspace.manoa.hawaii.edu/items/b7bed784-bd97-40a7-a1ba-ffdd2feefd27
Retrodirective technologies for Terrestrial Sensor Networks
This thesis focuses on the development of retrodirective technologies for remote intelligence-gathering sensor networks. The directivity and autonomous...
technologiesterrestrialsensornetworks