Because it is an asynchronous mechanism, ATM differs from synchronous transfer mode methods, where time-division multiplexing techniques are employed to preassign users to time slots.
Poles mixed-divisionsynchronous motor excitation structure of the concept on a proposed international community and major electrical company research the center of great concern.
转子磁极分割型混合励磁结构同步电机这一概念一提出就引起国际电工界和各大汽车公司研发中心的极大关注。
3
China digital television terrestrial broadcasting standard GB20600-2006 is based on TDS-OFDM (Time-Domain Synchronous orthogonal Frequency Division Multiplexing) systems.