WiMi Hologram Cloud Inc. (NASDAQ: WiMi) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced an in-depth study of the multidimensional ...

The Multi-static Active Coherent Enhancements (MAC-E) is an active sonar system composed of source and receiver sonobuoys used by the P-8 during ASW missions. The Naval Air Test and Evaluation ...

Meta’s decision to introduce advertisements into WhatsApp has reignited competition in the secure messaging space, giving rival app Signal a fresh opening to make a pitch for users. Use Signal. We ...

ABSTRACT: Fourier transform provides frequency spectrum of signal for feature extraction, wavelet classifier, matching filter design, and etc. Visualization the spectrum of an indexed ...

Abstract: The parallel arc fault is one of the most important causes of electrical fire. However, there is no effective detection method for parallel arc fault. To solve this problem, a fault feature ...

Abstract: Feature extraction is an essential aspect of electroretinogram (ERG) signal analysis. The extracted features are beneficial to analyze the signal further and compress the signal for storage ...

There is abundant ship information in ship-radiated noise, which is helpful for ship target recognition, classification and tracking. However, owing to the increasing complexity of the marine ...

Feature extraction is the natural next step after signal preprocessing, and is a vital step of biomedical signal analysis. It has become increasingly common to be working with big data, especially in ...