Because the emission mask is so tight, two 6.25 kHz dPMR signals can be used next to each other within a 12.5 kHz channel without causing interference to each other or adjacent channels.
由于发射掩模这么紧，两个6.25千赫DPMR信号可以用彼此相邻的在12.5 kHz信道之内，而不会造成对方或相邻信道的干扰。