User's Manual

User Manual
Manual No. AMSL/DMR/UM/FD 009
Rev. 00 Effective Date 12.07.2022 Page | 86
a)
For some services, only the uplink frequencies are included.
b)
The carrier shall be modulated using a 50 % duty cycle square wave signal.
c)
As an alternative to FM modulation, 50 % pulse modulation at 18 Hz may be used because while it does not
represent actual modulation, it would be worst case.