# Properties of Hilbert transform are:

**Q25. Properties of Hilbert transform are:**

**Option: **

The signal and its Hilbert transform have same energy density spectrum

The signal and its Hilbert transform are mutually diagonal

Both a) and b) are correct

None of the above

**Explanation:**

Properties of Hilbert transform are:

The signal and its Hilbert transform have same energy density spectrum

The signal and its Hilbert transform are mutually diagonal

The signal and its Hilbert transform have same auto correlation function.