An electronic device is provided. The electronic device includes: a memory configured to
store first information and second information; and a processor configured to obtain a first …

An operating method of a wireless communication device includes calculating an effective
channel matrix between the wireless communication device and a base station based on …

Methods, systems, and devices for interleaved map** are described. In some
implementations, a transmitting device identifies a set of virtual resource blocks (VRBs) …

A method of designing a codebook for analog beamforming. In some embodiments, the
method includes: generating a plurality of training points, based on a predefined distribution …