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空军工程大学管春生、蔡通/哈工大丁旭旻《AM》:用于高级电磁功能 ...
在雷达与通信系统中,信号的来源分为有线和无线两种,有线的信号通过导波来输入,而无线的信号一般来自于自由空间。无论是传统的天线或者超表面器件只能对其中的一种进行调控,如果能实现对导波与空间波的同时复用,就能够进一步拓展现有天线和超表面器件的功能,实现包 ...
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今日热点
Trump endorses Johnson
'Star Wars' actor dies
PA voting machine ruling
Faces new charges
Remains ID'd after 30+ yrs
Commutes death sentences
Cold case killer identified
Lego display collapses
Reveals cancer surgery
Lenny Randle dies
Woman set on fire identified
Signs deal with Ukraine
New suspects in '96 case
Bird flu in AZ wastewater
9/11 plea deals can proceed
Kwon extradited to US
Bowser meets with Trump
US sanctions Russia, Iran
Loses sentencing delay bid
Ex-FSU players sue coach
Venezuela fines TikTok $10M
Pending home sales rise
World leaders pay tribute
Arrests in death of agent
Anchor Aaron Brown dies
NHL fines Stars $100K
Reach divorce settlement
Congestion pricing ruling
Indiana soldier dies in Iraq
Appoints new prison leader
DC US attorney to resign
Tugboat hits tanker, sinks
Smith drops docs appeal
Near miss for Gonzaga plane
Final payout for victims
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