With nothing more complex than a germanium point-contact diode and an oscilloscope, you can quickly, easily, and cheaply resolve microwave signals, as we are shown with a 2.4GHz wireless mouse.
The researchers have shown that the setup can amply the signal by a factor of up to 1,000. It could be used to receive data from spacecraft but also from microwave-emitting sources such as pulsars ...
The unique capabilities offered by photonics for processing ultrawide-bandwidth, high-frequency microwave signals make it a promising alternative for wideband microwave signal processing.
Applied physicists at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a photon ...
Quantum communication requires networks of quantum processors connected through low-loss, low-noise channels to share ...
Microwave photonics is the practical application ... The device shows efficient, direct millimeter-wave to optical signal conversion over a wide frequency range and thus demonstrates the potential ...
A cavity magnon polariton system achieves 99.2% speech recognition accuracy using reservoir computing while consuming just ...
Josephson microwave microscopy integrating Josephson junctions onto a nanoprobe enables spectroscopic imaging of near-field ...
He had done his PhD on using masers (microwave amplification by stimulated emission of radiation) to amplify and measure radio signals from the spaces between galaxies. He knew the Holmdel antenna ...