National Academies of Sciences%2c Engineering%2c and Medicine

Handbook of Frequency Allocations and Spectrum Protection for Scientific Uses

As long ago as 1960, the vulnerability of radio astronomy to interference was being documented by the International Radio Consultative Committee (CCIR) of the International Telecommunication Union ...
Electronic Design

Low-Frequency Accelerometer Increases Overload Protection

The Model JTF accelerometer has been redesigned for additional overload protection to 20 times its range, and frequency ranges have been extended from 0 to 2,400 Hz. The JTF also has a new lightweight ...
National Academies of Sciences%2c Engineering%2c and Medicine

Handbook of Frequency Allocations and Spectrum Protection for Scientific Uses: Second Edition

This activity was supported by Grant No. AST-1446651 from the National Science Foundation and Contract No. NNH10CD04B, TO#11 from the National Aeronautics and Space Administration. Any opinions, ...