Abstract: We propose a two-stage Doppler compensation method for 100-Gbit/s inter-satellite laser communications. We experimentally demonstrate its better Doppler shift tolerance and ~2.5(0.5) orders ...

Abstract: This article proposes a novel Doppler shift-compensated frequency-modulated continuous wave (DSC-FMCW) algorithm for achieving high-precision time-of-arrival (TOA) estimation of moving ...

Edtech unicorn PhysicsWallah is all set to acquire a partial stake in edtech platform Rojgar With Ankit, according to a media report. While this would be the first acquisition for PhysicsWallah since ...

In a major breakthrough, scientists have observed electrons in graphene flowing like a nearly frictionless liquid, defying a core law of physics. This exotic quantum state not only reveals new ...

Alakh Pandey's Physics Wallah recently launched ‘Copilot for Functional Teams’ course, which has already received over 200,000 views on YouTube. In a bid to upskill people in the AI era, Physics ...

For thousands of students who could not clear the Joint Entrance Examination (JEE) this year, the disappointment felt much more due to family expectations and intense competition. At such a difficult ...

As the Artemis II astronauts hurtled around the moon during their historic flyby, basking in unprecedented views of the illuminated lunar far side, pilot Victor Glover described the visuals as “sci-fi ...

Tarang Patel of TRV Mechanical has become a published authority in decentralized VRF systems, passive ventilation, and BIM-coordinated mechanical design – with his engineering methods documented by ...

The District Consumer Disputes Redressal Commission, Baramulla/Bandipora, comprising Peerzada Qousar Hussain (President) and Nyla Yaseen (Member), has directed Physics Wallah Private Limited and its ...