Abstract: We present a comprehensive tutorial on the finite-difference time-domain (FDTD) modeling of space, time, and space-time-varying media, building upon our previous review by offering a ...
How-To Geek on MSN
Make Python scripts smarter with regex: 5 practical RE examples
If you work with strings in your Python scripts and you're writing obscure logic to process them, then you need to look into ...
Convolutional neural networks (CNNs) are vulnerable to adversarial attacks in computer vision tasks. Current adversarial detections are ineffective against white-box attacks and inefficient when deep ...
On December 20, 2019, I established the United States Space Force—America’s Guardians of the High Frontier—as the sixth branch of our Armed Forces. Today, our Nation thanks the incredible Guardians ...
ENSURING AMERICAN SPACE SUPERIORITY: Today, President Donald J. Trump signed an Executive Order that sets a bold vision for an America First space policy, ensuring the United States leads the world in ...
This eye-catching astronaut photo shows Yellowstone's eponymous lake covered in a thick blanket of snow, making it look like a colorless, featureless void in the surrounding landscape. But below this ...
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