H-CPM
From The RadioReference Wiki
H-CPM (Harmonized Continuous Phase Modulation) used in P25 Phase II subscriber units to enable the use of the same non-linear amplifiers currently employed in P25 Phase 1 FDMA units.
H-CPM (Harmonized Continuous Phase Modulation) used in P25 Phase II subscriber units to enable the use of the same non-linear amplifiers currently employed in P25 Phase 1 FDMA units.