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noise

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Investigating Low-Boom Supersonic Air Travel

The U.S. is a leader in developing supersonic flight technology, and Volpe Center noise experts are helping build confidence in low-boom flight technologies through sonic boom measurement, modeling, and minimization.

National Transportation Noise Map Released

To better understand transportation sound levels, a Volpe Center team developed a simplified noise modeling tool for the Bureau of Transportation Statistics that makes it easy to track trends in noise levels over time. The tool was released on March 21.

Validated DGPS Systems

INFORMATION: Use of Global Position Systems (GPS) Based Time Space Position Information (TSPI) System as a Truth Source for Certification Flight Testing.

Mitigating Air Tour Impacts at National Parks

Congress passed the National Parks Air Tour Management Act of 2000 in response to concerns that noise from air tours over national parks could impair visitors’ experiences and park resources. 

Cutting-Edge Research Could Help Reduce Highway Noise

Finding a dream home and then hearing a loud highway just beyond the property line is a common complaint from potential home buyers. Staff at Volpe, The National Transportation Systems Center, are conducting research to understand how to reduce the amount of motor vehicle noise from roadways.