What are the two main types of unwanted emissions specified by ITU?
Adjacent channel leakage power ratio (ACLR) and operating band unwanted emissions (OBUE)
Out-of-band emissions and operating band unwanted emissions (OBUE)
Out-of-band emissions and adjacent channel leakage power ratio (ACLR)
Spurious emissions and adjacent channel leakage power ratio (ACLR)
Spurious emissions and operating band unwanted emissions (OBUE)