搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按时间排序
按相关度排序
3 小时
on MSN
Chinese scientists create a ghost radar moving at ‘near-light-speed’ to detect submarines
Researchers in China have harnessed the power of the Doppler effect to achieve a breakthrough in submarine detection Chinese ...
Opinion
5 小时
Opinion
How UNICORN masts reflects robust India-Japan defence ties
UNICORN is a mast with integrated communication systems that will help improve the stealth characteristics of naval platforms ...
GlobalData on MSN
22 小时
India tests nuclear-capable K-4 missile from INS Arighaat
This marks the first test of the K-4 missile from a submarine, following a previous unsuccessful trial in 2019.
Knowridge
1 天
Engineers create flexible, lightweight antennas in fabric
Imagine a lightweight sweater or blanket that doubles as a powerful radio-frequency antenna. Engineers at Columbia University ...
Game Rant
1 天
Stalker 2: Invisible Nets Walkthrough
Here’s a detailed walkthrough to help you reactivate the antennas in the Invisible Nets side quest in Stalker 2.
VTDigger
1 天
Radio tags let scientists monitor muskies in the Missisquoi
Following a population dip in the 1960s and 1970s, the muskellunge were seemingly wiped out after an untreated waste spill.
Interesting Engineering
2 天
Columbia engineers create sweater antennas for remote mobile communication
The flat-knit fabric devices proved incredibly resilient, surviving multiple wash cycles and stretching tests.
outono
2 天
NRQZ, the United States Quiet Zone where mobile phones and microwaves are illegal
This curious place is called the National Radio Quiet Zone (NRQZ). This zone was established by the US federal government on ...
Electronic Products
2 天
Electronica 2024: HPC, AI data centers and IoT
Electronica 2024 highlighted the industry’s growing focus on improvements in HPC, AI data centers and IoT devices.
techexplorist
2 天
New shape memory alloy antenna could transform communications
After being inspired by The Expanse series, researchers at the Johns Hopkins Applied Physics Laboratory have utilized novel ...
Microwaves & RF
2 天
2025’s Top Trends: Open RAN Extends Wireless Radio Reach
O-RAN technology stands poised to increase interoperability between equipment from disparate vendors even as it promotes ...
techxplore
2 天
Shape-shifting antenna uses memory alloys to adapt to temperature change
By leveraging cutting-edge additive manufacturing techniques and shape memory alloys, researchers at the Johns Hopkins ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
反馈