例句與造句

1. Higher throughput and system spectrum efficiency may be achieved by channel-dependent scheduling, for example a proportionally fair algorithm, or maximum throughput scheduling.
2. However, the fact that one can " layer " multiple channels on the same frequency band means that the system spectrum utilization for a multi-channel CDMA system can be very good.
3. It's difficult to find system spectrum in a sentence. 用system spectrum造句挺難的