A radar target simulation system for simulating at least one moving radar target, comprising an analog to digital converter and at least one digital processing channel , wherein the digital processing channel is connected to the analog to digital converter , wherein the digital processing channel comprises a delay unit , a resampling unit and a frequency shifting unit , wherein the delay unit is configured to receive a digitized input signal from the analog to digital converter and to forward the input signal to the resampling unit and/or to the frequency shifting unit with a predetermined time delay, wherein the frequency shifting unit is configured to adapt a frequency of the input signal based on a carrier frequency of the input signal and based on a velocity of the moving radar target that is to be simulated, wherein a digital to analog converter is provided, wherein the digital to analog converter is connected to the processing channel downstream of the processing channel , wherein the analog to digital converter and the digital to analog converter have the same sampling frequency, wherein the resampling unit is configured to rescale the input signal in time domain and/or in frequency domain based on a baseband frequency of the input signal and the velocity of the moving radar target that is to be simulated, wherein a frequency axis is rescaled by a factor R ± = 1 ± 2 v rel c according to 1 ± 2 v rel c f and/or wherein a time axis is rescaled by a factor R ∓ = 1 ∓ 2 v rel c according to 1 ∓ 2 v rel c t , wherein the frequency shifting unit is configured to shift the frequency of the rescaled input signal by Δ f Doppler , LO = ± 2 v rel c f 0 , and wherein f 0 is the carrier frequency, f is the baseband frequency, v rel is the velocity of the moving radar target that is to be simulated, and c is the speed of light. wherein the digital processing channel comprises a delay unit , a resampling unit and a frequency shifting unit , wherein the delay unit is configured to receive a digitized input signal from the analog to digital converter and to forward the input signal to the resampling unit and/or to the frequency shifting unit with a predetermined time delay, wherein the frequency shifting unit is configured to adapt a frequency of the input signal based on a carrier frequency of the input signal and based on a velocity of the moving radar target that is to be simulated, wherein a digital to analog converter is provided, wherein the digital to analog converter is connected to the processing channel downstream of the processing channel , wherein the analog to digital converter and the digital to analog converter have the same sampling frequency, wherein the resampling unit is configured to rescale the input signal in time domain and/or in frequency domain based on a baseband frequency of the input signal and the velocity of the moving radar target that is to be simulated, wherein a frequency axis is rescaled by a factor R ± = 1 ± 2 v rel c according to 1 ± 2 v rel c f and/or wherein a time axis is rescaled by a factor R ∓ = 1 ∓ 2 v rel c according to 1 ∓ 2 v rel c t , wherein the frequency shifting unit is configured to shift the frequency of the rescaled input signal by Δ f Doppler , LO = ± 2 v rel c f 0 , and wherein f 0 is the carrier frequency, f is the baseband frequency, v rel is the velocity of the moving radar target that is to be simulated, and c is the speed of light. <EOS>