1、

This thesis proposed a high-altitude stratospheric platform ( HAPS) communication solution based on TD-SCDMA system with the purpose of exerting its exceptional advantages as well as avoiding unfavorable disadvantages. The thesis mainly focuses on the key technique applied in the physical layer.

本文提出了基于TD-SCDMA通信体制的高空平台平流层通信系统方案,旨在发挥平流层通信独特的优势并克服其存在的弊端,重点研究了平流层高空平台通信系统物理层关键技术。

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2、

Different from the terrestrial mobile communication system, the HAPS communication system cover different areas through the multiple beams producted by the multi-beam antennas which are installed on the platform below of the platform, and each beam coverage area is defined as a cell.

与地面移动通信系统不同,平流层通信系统通过安装在平台下方的多波束天线,产生多个波束覆盖不同的区域,每个波束覆盖的区域定义成一个小区。

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4、

Per haps he's never run up against any walls.

这家伙大概没有碰过钉子吧?

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5、

He recorded all the little haps and mishaps of his life.

他记录了下他生命中的所有小祸小福.

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6、

The paper also suggests that reverse C-band could be used in developing HAPS's Chinese version.

建议利用反向C频段开发我国的平流层通信系统.

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