多路节目的传输流 Multiple Programs Transport Stream ; MPTS
一路多路节目的传输流 Multiple Programs Transport Stream ; MPTS
OFDMA是根据频分多路传输系统的思想，这是一种在一个频道上传输多个数据流的方法。
OFDMA is based on the idea of frequency-division multiplexing, which is a method to transmit multiple data streams over a channel.
LTE则利用频分多路传输系统把频道分成两个部分，所以，下载和上传的速度得以更好地平衡。
LTE splits the channel into two parts using frequency-division multiplexing, so the download and upload speeds are better balanced.
利用19.39MHz的带宽传输多路节目的想法建立在数字压缩技术的基础上。
The idea of sending multiple programs within the 19.39-Mbps stream is unique to digital TV and is made possible by the digital compression system being used.
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