Abstract: The relationship between the bandwidth and sensitivity of ultrasonic transducers (UT) is characterized by a mutually restrictive nature. Consequently, the collaborative enhancement of the ...
ALBUQUERQUE, N.M.--(BUSINESS WIRE)--AeroVironment, Inc. (“AV”) (NASDAQ: AVAV), a leading provider of advanced space and ground-based satellite communication technologies, is proud to announce a new ...
Congress and the White House have days to fund the government and avert a disruptive and potentially costly lapse in funding. By Tony Romm Reporting from Washington Follow live coverage of the Trump ...
Phased array antennas are advanced antenna systems that utilize the principle of constructive and destructive interference to steer a beam of radio waves electronically. This phenomenon happens ...
The president’s call for removal of the metal from childhood inoculations set off alarms. About half of shots for polio, whooping cough and other diseases would be affected. By Christina Jewett Many ...
ABSTRACT: The underwater concrete structures are one of infrastructure facilities to secure the underwater environment safely, in which, the dam, the offshore platform, and under water bridge element ...
Some accepted solutions fail on certain edge cases because they don’t properly handle arrays where all elements are the same or where negative numbers are included. These cases are not covered in the ...
Due to the lapse in federal government funding, NASA is not updating this website. While in the landed configuration for the last time before arriving on Mars, NASA's InSight lander was commanded to ...
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