Abstract: A frequency realization method which can be miniaturized, low power consumption and simple realization is proposed. This method can realize fast frequency modulation and add multi-frequency ...

We suggest that there should be a minimum electromagnetic radiation frequency in the Hubble sphere and that this seems to be directly linked to the Hawking Temperature and our recent discovery that ...

Abstract: Since respiration and heartbeat are important vital signs of humans, it is meaningful to measure them throughout the day with comfortable experience. This article proposes the use of the ...

Gravitational wave astronomy is starting to do more than confirm Einstein’s equations. It is turning into a precision tool ...