Abstract: The convolution type of the Cohen's class time-frequency distribution (CCTFD) is a useful and effective time-frequency analysis tool for additive noises jamming signals. However, it can't ...

When offering students the chance to earn college credit in high school, districts across the country often look to the College Board’s Advanced Placement program or the International Baccalaureate.

Tracy J. Wholf is a senior coordinating producer of climate and environmental coverage for CBS News and Stations, based in New York. The Environmental Protection Agency announced Thursday it is ...

Convolution is a remarkable property of the Fourier transform, often cited in the literature as the “faltung theorem”. Convolution is a remarkable property of the Fourier transform, often cited in the ...

A windowed sinc function can implement a low-pass filter, and a two-dimensional convolutional filter can blur or sharpen images. In part 3 of this series, we introduced a low-pass filter based on the ...

Convolution is used in a variety of signal-processing applications, including time-domain-waveform filtering. In a recent series on the inverse fast Fourier transform (FFT), we concluded with a ...

A new study has found evidence of big gains in students’ reading ability from using one specific phonics program—and suggests that consistent implementation is key to getting the strongest results.

The feature, which will be screened for buyers, will focus on the bipartisan congressional effort to uncover government knowledge about UFOs/UAPs. By Mia Galuppo Senior Entertainment Reporter As the ...

The Department of Homeland Security announced Thursday it will resume issuing travel authorization to migrants from Cuba, Haiti, Nicaragua and Venezuela who apply to come to the United States with the ...