问题 问答题 简答题

小区间干扰消除都有哪些手段,请列举并做简单阐述

答案

参考答案:

1)加扰

2)跳频传输

3)发射端波束赋形以及IRC

4)小区间干扰协调

5)功率控制

材料分析题

2005年10月10日上午9时整,神舟六号载人飞船从酒泉卫星发射中心安全升空。17日4:32分许神舟六号返回舱成功着陆,飞船返回舱和航天员各项情况良好,至此我国神舟六号载人飞船飞行获得圆满成功。

(1)载人航天技术的发展属于哪一次科技革命?它的主要标志是什么?  

                                                                                                                                                              

(2)我国载人航天工程不断取得具有里程碑意义的突破,这是否标志着我国进入社会主义的发达阶段?

                                                                                                                                                                

                                                                                                                                                                

                                                                                                                                                               

(3)11月28日~30日,神舟英雄报告团分别来到香港、澳门,受到当地市民的热烈欢迎,你认为主要原因是什么?

                                                                                                                                                              

                                                                                                                                                               

判断题