siss

SISS products will soon penetrated the market .

SISS产品会很快打入中国市场。谢谢！

SIOS is the extension of SISS , This development is more theoretical and practical significance .

SIOS是SISS性质的延伸，这种发展更具有理论意义和现实意义。

Please notice that : If we can 't use SISS equipment , both two order will no longer use SISS .

请留意：如果此次不能选用SISS的设备，这两个订单将会没有机会再用SISS设备的。

The equivalent circuit model and transmission characteristics of traditional DGS unit , semicircle DGS unit and semicircle SISS unit are analyzed and simulated .

首先分析和仿真了传统DGS单元、半圆型DGS单元和半圆型阶梯阻抗并联枝节的等效电路模型和传输特性。

SISS study relies on geographic theory and model , geo-spatial and geo-referenced data , spatial analysis and GIS techniques to perform exploratory , descriptive and / or explanatory researches .

SISS研究是以地理学知识为基础，在社会科学的理论与方法中加入空间要素，采用地理信息技术和方法，依赖大量的数据，进行描述性、探索性或解释性研究。

The new concept of spatially integrated social science ( SISS ) and its background are introduced . The author discusses the fundamental thinking , research method and character and research examples of SISS from geographic thoughts , method and technology .

介绍了'空间整合社会科学'（SISS）的概念和背景，从思想、方法、技术等方面初步讨论了SISS研究的基本思路、方法、特征与案例。