Abstract: This paper proposes a non-invasive way to detect the antenna type from its radiation patterns to cross-validate its proper functioning. Here, the radiation pattern of three types of antennas ...
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What happens when Earth's magnetic field flips
The Earth’s magnetic field has flipped 183 times over 83 million years, and a weakening field raises the risk of solar radiation and global power disruptions. Donald Trump mocked in Venezuela media ...
Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. Britain’s Prime Minister Keir Starmer leaves 10 ...
The Federal Reserve on Wednesday cut interest rates for the first time in 2025 and released policymakers' quarterly forecast of economic conditions that shows the potential outlook for further rate ...
The Federal Reserve “dot plot” showed a wide dispersion in expectations for the path of interest rates after the central bank’s rate cut on Wednesday. An unusual combination of sticky inflation and a ...
Ministry of Education Key Laboratory for the Green Preparation and Application of Functional Materials, Hubei Key Laboratory of Polymer Materials, Hubei University, Wuhan 430062, People’s Republic of ...
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