Frequency synchronization addresses the alignment of transmitter and receiver oscillators so that the discrete subcarriers in an orthogonal frequency-division multiplexing (OFDM) signal remain ...
Orthogonal Frequency Division Multiplexing (OFDM) is a modulation schema that due to the high spectral efficiency and the simplicity of the receiver implementation is the most common system for using ...
Massive multiple-input multiple-output (MIMO) systems employ arrays of hundreds of antennas at base stations to serve many users simultaneously over the same time–frequency resources. By exploiting ...
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