Manipulating terahertz (THz) waveforms is important for its applications. Despite the rapid progress in metamaterials (MMs), the carrier-envelope phase (CEP) control for THz pulse is still challenging due to its broadband ...
Optics & Photonics
Jul 14, 2022
0
33
For "Star Wars" fans, the streaking stars seen from the cockpit of the Millennium Falcon as it jumps to hyperspace is a canonical image. But what would a pilot actually see if she could accelerate in an instant through the ...
Quantum Physics
Apr 26, 2022
3
549
Fast radio bursts (FRBs) are the brightest millisecond-duration astronomical transients in radio bands with a yet unknown origin.
Astronomy
Mar 17, 2022
0
101
Researchers from the National Time Service Center (NTSC) of the Chinese Academy of Sciences have proposed a new method to realize absolute calibration of multi-mode satellite navigation receiver delay.
Space Exploration
Jul 2, 2021
1
2
5G, or the fifth-generation technology standard for broadband cellular networks, is touted as having finally arrived for ultrafast download speeds, an end to dropped calls and buffering, and greater connectivity to advance ...
General Physics
Mar 23, 2021
0
24
An artifact-free computational approach to extract the phase of light from noisy intensity signals improves imaging of transparent objects, such as biological cells, under low light conditions. The procedure separates intensity ...
Optics & Photonics
Mar 20, 2020
0
10
Satellites are becoming increasingly important in our lives, as they help us meet a demand for more data, exchanged at higher speeds. This is why we are exploring new ways of improving satellite communication.
Space Exploration
Dec 6, 2019
1
20
Researchers from Siberian Federal University and Kirensky Institute of Physics have proposed a new design for a multimode stripline resonator. The use of such resonators allows scientists to create miniature band-pass filters ...
General Physics
Aug 6, 2019
0
9
How loud is too loud when it comes to whistle tweets? Referees and others using whistles on the job need a simple way to determine whether it's harmful to their hearing, so a group of researchers set out to put it to the ...
General Physics
May 15, 2019
0
16
Future high-speed communication networks based on millimeter-wave (30-300GHz) technology will be more robust and efficient in delivering extremely high speed, high quality video, and multimedia content and services thanks ...
Telecom
Apr 23, 2019
0
19
