Channel 1 is used as the trigger signal, channels 2, 3, and 4 are used as receiving signals from different environments, and then the histogram test is performed on channels 2, 3, and 4 respectively
Channel 1 as a trigger signal, channel 2, 3, 4 as a different environment to receive the signal, and then channel 2, 3, 4 respectively to do histogram testing
Channel 1 is used as the trigger signal, and channels 2, 3 and 4 are used as the received signals from different environments. Then histogram tests are performed on channels 2, 3 and 4 respectively<br>