How Does Starlink's Phased Array Antenna Track Satellites …
Dec 4, 2020 · How does a Starlink phased array antenna work? A Starlink phased array antenna uses a technique called beamforming to direct and focus the antenna's signal towards a …
What Happens When Using Long-Wave Frequencies with Starlink …
Jan 3, 2021 · The antenna elements in a Starlink phased array are connected to a central controller, which can adjust the phase and amplitude of each element. This allows the antenna …
Making a Shortwave listening antenna - Physics Forums
Feb 23, 2024 · One challenge you will have, is coupling and matching the antenna to the coaxial cable. A Smith chart is centred on the impedance of the transmission line, 50 ohm for the …
Understanding Elliptical Polarization in Radio: Uses and Applications
May 22, 2008 · A circularly polarized antenna will be able to receive the signal regardless of the polarization of the source (provided it doesn't have the opposite circular polarization). FAQ: …
Theoretical and actual limits to electromagnetic frequencies?
Mar 24, 2010 · b) what are the *actual* detected or even speculated upper and lower limits for electromagnetic waves? i know there are various graphs on the internets depicting the …
Why can't diffraction happen if wavelength>slit size - Physics …
Jul 1, 2015 · In contrast, an EM wave with a frequency much too low for the antenna would essentially not 'see' the antenna at all. The shielding in your microwave's door also does this. …
Electric Field Produced by a Finite Charged Wire - Physics Forums
Jun 7, 2017 · In summary, we can use the constant k=1/4πϵ0 and the variables L, λ, and d to find the magnitude E of the electric field at point P, a distance d above the midpoint of a charged …
Frequency Modulation (FM) Tutorial Lawrence Der, Ph.D. Silicon Laboratories Inc. Introduction Edwin H. Armstrong, known as one of the founding fathers of radio technology, invented the
Octave vs Decade: What's the Difference? - Physics Forums
May 5, 2017 · An illustrative example comparing dB to power; if a transmitting antenna gives you 3dB of gain it translates to 2X (double) the effective radiated power (ERP). If your transmitter …
Raising / Lowering a 40' aluminum antenna tower - Physics Forums
Oct 25, 2023 · In summary, raising and lowering a 40' aluminum antenna tower involves several key steps to ensure safety and efficiency. First, secure the area around the tower and gather …