Nonlinear optical processes in the technologically important terahertz (THz) spectral range have gained increasing attention for their potential to ...

A simplified definition is the THD is the ratio of the sum of the power of all harmonic frequencies to the power of the fundamental frequency. If a circuit produced a perfect sine wave ...

Journal of Transport and Land Use, Vol. 12, No. 1 (2019), pp. 893-913 (21 pages) In the context of public transit networks, repeated calculation of accessibility at multiple departure times provides a ...

The natural frequency of the absorber was tuned to the natural frequency ... shown below left that is experiencing harmonic seismic motion. The base motion has excited the first mode of the building.