The European HiperLAN standard operates in same frequency band as the U-NII.

欧洲超级无线局域网的标准工作频率与 U-NII 相同。

In DS - CDMA system, a number of users share a common frequency band.

在DS - CD MA系统中，许多用户占用同一个频带进行通信。

The high accuracy can be obtained by the method in wide frequency band.

此测量方法可以在一个较宽的频率范围内，获得较高的测量精度。

First, effective frequency band of component is widened by compound structure method.

首先，通过采用复合式结构展宽抑制元件频带。

First, the concept of LHM and the methods to realize it in microwave frequency band are introduced.

首先介绍了左手材料的基本概念，左手材料在微波频段的实现方法。