Evaluation device for at least one radar sensor, wherein the radar sensor is designed, during its measurement cycles, to emit radar signals by emitting a plurality of chirps during each individual measurement cycle with a measurement cycle time (Δt m) of between 1 millisecond and 40 milliseconds and to receive radar signals reflected from an environment of the radar sensor and to output signals corresponding to the received reflected radar signals as measurement signals, while the radar sensor remains inactive between two subsequent measurement cycles for a predefined pause time (Δt b), comprising: an electronic unit designed to evaluate measurement signals of the radar sensor; characterized in that the electronic unit is designed: - for each chirp of at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, to carry out a respective first Fourier transformation with respect to a baseband frequency (f B) and in this way to define in each case a plurality of Fourier series for each measurement cycle of the at least two different measurement cycles, - for each measurement cycle of the at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, to carry out a respective further, second Fourier transformation with respect to a Doppler frequency (f D) using the plurality of Fourier series defined for the respective measurement cycle, and in this way to define a respective 2-dimensional Fourier array for the respective measurement cycle, and - to carry out a further, third Fourier transformation using evaluation signals derived from the measurement signals from the at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, wherein the derived evaluation signals are the 2-dimensional Fourier arrays of the at least two different measurement cycles. an electronic unit designed to evaluate measurement signals of the radar sensor; characterized in that the electronic unit is designed: - for each chirp of at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, to carry out a respective first Fourier transformation with respect to a baseband frequency (f B) and in this way to define in each case a plurality of Fourier series for each measurement cycle of the at least two different measurement cycles, - for each measurement cycle of the at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, to carry out a respective further, second Fourier transformation with respect to a Doppler frequency (f D) using the plurality of Fourier series defined for the respective measurement cycle, and in this way to define a respective 2-dimensional Fourier array for the respective measurement cycle, and - to carry out a further, third Fourier transformation using evaluation signals derived from the measurement signals from the at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, wherein the derived evaluation signals are the 2-dimensional Fourier arrays of the at least two different measurement cycles. - for each chirp of at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, to carry out a respective first Fourier transformation with respect to a baseband frequency (f B) and in this way to define in each case a plurality of Fourier series for each measurement cycle of the at least two different measurement cycles, - for each measurement cycle of the at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, to carry out a respective further, second Fourier transformation with respect to a Doppler frequency (f D) using the plurality of Fourier series defined for the respective measurement cycle, and in this way to define a respective 2-dimensional Fourier array for the respective measurement cycle, and - to carry out a further, third Fourier transformation using evaluation signals derived from the measurement signals from the at least two different measurement cycles with the pause time (Δt b) of between 5 milliseconds and 100 milliseconds between each two subsequent measurement cycles from the at least two measurement cycles, wherein the derived evaluation signals are the 2-dimensional Fourier arrays of the at least two different measurement cycles.