The next generation mobile communication 4g called will support very high data transmission rate. It's necessary to introduce technology with high frequency utilization in limited frequency spectrum.

未来的新一代移动通信系统4g需要提供极高的数据速率，在有限的频谱下提供尽可能高的传输速率，这就需要采用高频谱利用率技术。

youdao

Due to its high spectrum utilization and good capability of preventing muti - path interference, OFDM is regarded as the core technology in Beyond 3g mobile communication system.

OFDM技术以其高的频谱利用率和良好的抗多径干扰能力，被看作是3 G以后移动通信的主流技术。

youdao

On conditions of the current technology, the thesis puts forward a new high dynamic and whole digital spread spectrum receiver which is based on the high density programmable logic devices.

根据现有的软硬件技术条件，结合实际需要，本论文提出并详细分析了一种新的基于高密度可编程逻辑器件的高动态全数字解扩接收机系统。

youdao

Says the analyst: "Dolan is probably hoping that Ergen will want to use that spectrum for high digital television, " a technology that's expected to gain steam in the near future.

FORBES