Original sentence: In essence the theorem shows that an analog signal that has been sampled can be relatively and adequately reconstructed from the samples if the sampling rate exceeds 2B samples per second, where B is the highest frequency in the original signal
Edited sentence: In essence the theorem shows that an analog signal that has been sampled can be perfectly reconstructed from the samples if the sampling rate exceeds 2B samples per second, where B is the highest frequency in the original signal