What are half wave symmetric waves ?

[munna007]

what are half wave symmetric waves ?

hello friends...i m studying signal n system...i havnt find suitable info about half wave symmetric waves from anywhere...i need to understand that how to find whether any wave is half wave symmetric or not...please help me friends ...

 

[uart]

Have you looked at the definition of half wave symmetry :

f(t-T/2) = -f(t)


Tell us what part you don't understand.