Test assembly and method for testing a radar sensor

2:

• The test assembly according to claim 1, wherein the computer is configured to ascertain respective amplitudes of the respective reflection signals as parameters such that the direction from which the superposition signal is receivable by the radar sensor is determinable from the amplitude ratio.

3:

• The test assembly according to claim 1, wherein the superposition signal is capable of simulating an environment capturable by the radar sensor.

4:

• The test assembly according to claim 3, wherein the simulatable environment comprises one or more objects capturable by the radar sensor.

5:

• The test assembly according to claim 3, wherein the environment is capable of being simulated in such a manner as to change over time.

6:

• The test Test-assembly according to claim 3, wherein the computer is configured to ascertain the at least one parameter of the respective reflection signals on the basis of stored data, wherein the stored data comprise information on the simulatable environment.

7:

• The test assembly according to claim 3, wherein the computer is configured to ascertain the at least one parameter of the respective reflection signals on the basis of received data.

8:

• The test assembly according to claim 1, wherein the test assembly is configured such that each of the reflection signals are transmitted by a respective pair of two adjacent transmit antennas.

9:

• The test assembly according to claim 1, wherein the computer is configured to ascertain the phase position as a parameter of the respective reflection signals.

10:

• The test assembly according to claim 9, wherein the computer is configured to ascertain the phase position such that it is the same for the respective reflection signals.

11:

• The test assembly according to claim 1, wherein the computer is configured to transfer the reflection signals, which are to be transmitted, to the respective transmit antennas.

12:

• The test assembly according to claim 11, wherein the computer is configured to take into account a signal path between the computer and the transmit antenna in question when ascertaining the parameters.

14:

• The method according to claim 13, wherein the computer is configured to ascertain respective amplitudes as at least one parameter of the respective reflection signals such that the direction from which the radar sensor receives the superposition signal is determinable from the amplitude ratio.

15:

• The method according to claim 13, wherein an environment which is capturable by the radar sensor is simulated by the superposition signal.

16:

• The method according to claim 15, wherein the simulated environment comprises one or more objects which are capturable by the radar sensor.

17:

• The method according to claim 15, wherein the environment is simulated in such a manner as to change over time.

18:

• The method according to claim 13, wherein the computer ascertains the at least one parameter of the respective reflection signals on the basis of stored data, wherein the stored data comprise information on the simulated environment.

19:

• The method according to claim 13, wherein the computer ascertains the at least one parameter of the respective reflection signals on the basis of received data.

20:

• The method according to claim 13, wherein the computer ascertains a particular phase position as at least one parameter of the respective reflection signals.

21:

• The method according to claim 20, wherein the respective reflection signals are transmitted at the same phase position.