… antenna arrays to generate mode 1 and mode 3 orbital angular momentum (OAM) radio beams
at 73.5 GHz (E-band… Design details are presented with the arrays fabricated on 0.127 mm…

… of the OAM mode-multiplexing transmission at the distance of 7 m in E-band with equipment
… of 40 m in E-band. In this prototype, the real-time modulator, demodulator, and the adaptive …

… OAM beams and receive information from each. In this work, OAM multiplexing and demultiplexing
at the E-band … For OAM multiplexing, the metasurface used as a transceiver generates …

… generate OAM mode ±1, at least, a 3-element circular phased array is needed. In this
paper, we study two 4element dipole arrays used to generate ±1 OAM modes at 73 GHz (E-band). …

… a possibility of OAM modes multiplexing to achieve high capacity radio link in the E-band. …
a 3.2Gbps, 7m radio link in E-band, by multiplexing 8 OAM modes. And this can be easily …

… increases as the order of the OAM mode increases. In this … OAM modes with reduced
divergence angles in the E-band … for OAM modes l = 1 and 2, a phase gradient array to avoid …

… using the proposed array as orbital angular momentum antenna [8], that may have rotating
phase of wave front. The proposed antenna array can be used for MIMO applications [9]. …

… The capability is demonstrated with an antenna array formed by 8 dipoles … OAM mode in
the forward direction and only impacts radiation gain. ANSYS HFSS is used to optimize the array…

… Willner, “Experimental demonstration of a dual-channel E-band communication link using
commercial impulse radios with orbital angular momentum multiplexing,” in 2017 IEEE Radio …

… OAM multiplexing generally differs from the MIMO technology using discretely arranged
antenna arrays. However, studies have shown that OAM beams could be generated and …