about this book Ajax is a growing new technology at the time of this writing and we’re delighted to bring you the lowdown on it, in the inimitable style of Manning’s In Action series. In doing so, though, we faced an interesting problem. Although Aj
Paper：Degrees of Freedom for MIMO Two-Way X Relay Channel. Key words：MIMO X channel, relay, two-way communication, signal alignment, joint transceiver design.
A broadband asymmetric transmission of linearly polarized waves with totally suppressed copolarization transmission is experimentally demonstrated in ultrathin 90 degrees-twisted Babinet-inverted metasurfaces constructed by an array of asymmetrically
