
How Does Starlink's Phased Array Antenna Track Satellites Without ...
Nov 25, 2020 · A phased array antenna system configured for communication with a satellite that emits or receives radio frequency (RF) signals and has a repeating ground track in a first …
Advice on building very primitive phased array radar
May 10, 2013 · This discussion focuses on building a primitive phased array radar system for short-range applications (1m to 100m) using a 2.4GHz RF ASK transmitter and receiver. Key …
MACOM Editor’s Note: This month’s theme of radar and antennas features two articles discussing architectural changes that are accelerating the evolution to the next-generation of phased …
Help Identifying AESA Antenna Structure Type found in the F-35 …
Apr 30, 2018 · The discussion centers on the structural layout of the AN/APG-81 AESA Radar antenna used in the F-35 aircraft, highlighting its distinct design compared to previous …
What Happens When Using Long-Wave Frequencies with Starlink …
Jan 3, 2021 · It looks very cool. I have been using phased-array for direction finding & beam-forming, but recently I have come up with an idea that I find difficult to understand. Let's take …
What is the difference between slat and tile arrays in active phased ...
Nov 7, 2019 · The discussion clarifies the differences between slat and tile arrays in active phased arrays, emphasizing that the distinction primarily lies in the packaging of electronics on PCBs …
Custom UHF Yagi antenna build - Physics Forums
Mar 8, 2024 · It is better to have two short Yagis in a phased array, (+3 dB), than one of twice the length. That becomes more important as the wavelength falls from VHF to UHF and the …
Can Cell Phone Data be Intercepted and Directed to Specific …
Jan 14, 2011 · The use of phased array antennas can theoretically steer microwaves directly to devices, but practical limitations exist due to space constraints in handsets. This discussion …
How Does the OTPI Calculate the Exact Position of RF Emitters?
Jan 15, 2022 · A tracking system with a steerable beam (maybe a phased array antenna) could give you azimuth and elevation. Combined with your altitude data you can calculate range to …
What's different between a receiver & transmitter antennas?
Aug 15, 2015 · Phased array antennas now make it possible to use digital signal processing to synthesise many dynamic spot beams. That is much more difficult with parabolic dishes, …