systems and methods are disclosed herein to provide improved clock synchronization between wireless data communication transmitters and receivers , including orthogonal frequency division multiplexing communication systems . in accordance with one or more embodiments , a clock synchronization system is disclosed that includes an adaptive threshold function operative in conjunction with a synchronizer that adjusts the frequency and phase of a receive clock oscillator . such a synchronization system may offer improved capabilities such as resistance to radio frequency channel impairments and noise , rejection of mis - decoded clock synchronization signals , and handling of multiple transmitters .