Radio telescopes are instruments that capture faint radio signals from space and convert them into images of celestial bodies ...

The ternary composite (SiC/CoSi/CeSi) achieves an impressive RL value of -66.48 dB at 3.65 GHz, while maintaining 94.5% of its absorption performance (-63.34 dB at 4.31 GHz) even after oxidation at ...

The Trump administration’s push for direct negotiations with Russia without Ukraine’s involvement leaves the European allies with no clear role. By Andrew E. Kramer Reporting from Kyiv, Ukraine While ...

How to measure and characterize the analog bandwidth for a receiver’s ADC. The ins and outs of the fundamental frequency-response measurement method. How to assemble the proper test setup. With analog ...

This valuable study provides convincing evidence that mutant hair cells with abnormal, reversed polarity of their hair bundles in mouse otolith organs retain wild-type localization, mechanoelectrical ...

1 Shenzhen Power Supply Co., Ltd., Shenzhen, China 2 College of Electrical and Information Engineering, Hunan University, Changsha, Hunan, China As the proportion of renewable energy and power ...

Frequency regulation is an increasingly important task in the presence of intermittent renewable generation and growing loads in the distribution energy systems. Some of the frequency regulation can ...

The dynamic response of a railway bridge depends on several parameters; the primary parameter is the fundamental natural frequency of vibration of the bridge itself. It is considered a critical ...

Using sound to stimulate certain brain waves has the potential to help those with dementia or cognitive decline sleep better, reveals a new study. Sleep disturbances are a common feature in dementia ...