A frequency modulated continuous wave, FMCW radar system, comprising: an antenna array including C antennas, where C = A + B - 1, and where A, B, and C are integers greater than one; a first integrated circuit device including A first sensor inputs, each first sensor input coupled to a first A (514, 516) of the antennas, the first IC device configured to receive on each first sensor input an associated first reflected signal, to mix the first reflected signals to associated first baseband signals based upon a first local oscillator, LO signal, and to output the first baseband signals, wherein the first LO signal has a first phase shift; a second IC device including B second sensor inputs, each second sensor input coupled to a last B (524, 516) of the antennas such that a common one of the first sensor inputs and a common one of the second sensor inputs are both coupled to a common antenna, the second IC device configured to receive on each second sensor input an associated second reflected signal, to mix the second reflected signals to associated second baseband signals based upon a second local oscillator, LO signal, and to output the second baseband signals, wherein the second LO signal has a second phase shift, wherein the first and second LO signals are based upon a common LO signal, and wherein a common first baseband signal is associated with the common first sensor input and a common second baseband signal is associated with the common second sensor input; and a processor configured to receive the first baseband signals and the second baseband signals, to determine a difference between the first phase shift and the second phase shift based upon the common first baseband signal and the common second baseband signal, and to correct at least one of the first baseband signals and the second baseband signals based upon the difference between the first phase shift and the second phase shift. an antenna array including C antennas, where C = A + B - 1, and where A, B, and C are integers greater than one; a first integrated circuit device including A first sensor inputs, each first sensor input coupled to a first A (514, 516) of the antennas, the first IC device configured to receive on each first sensor input an associated first reflected signal, to mix the first reflected signals to associated first baseband signals based upon a first local oscillator, LO signal, and to output the first baseband signals, wherein the first LO signal has a first phase shift; a second IC device including B second sensor inputs, each second sensor input coupled to a last B (524, 516) of the antennas such that a common one of the first sensor inputs and a common one of the second sensor inputs are both coupled to a common antenna, the second IC device configured to receive on each second sensor input an associated second reflected signal, to mix the second reflected signals to associated second baseband signals based upon a second local oscillator, LO signal, and to output the second baseband signals, wherein the second LO signal has a second phase shift, wherein the first and second LO signals are based upon a common LO signal, and wherein a common first baseband signal is associated with the common first sensor input and a common second baseband signal is associated with the common second sensor input; and a processor configured to receive the first baseband signals and the second baseband signals, to determine a difference between the first phase shift and the second phase shift based upon the common first baseband signal and the common second baseband signal, and to correct at least one of the first baseband signals and the second baseband signals based upon the difference between the first phase shift and the second phase shift.