Uncategorized

They sound similar, but they serve different purposes in the signal chain: LNA (Low-Noise Amplifier) LNB (Low-Noise Block Downconverter) ✅ In

Short answer: at 1420 MHz you’re probably running out of front-end signal, not software. FM at ~100 MHz is insanely

Reproduced from Wikipedia 9/9/2025. Fast Fourier transform A fast Fourier transform (FFT) is an algorithm that computes the discrete Fourier transform (DFT) of a sequence, or

From Ted Cline 9/9/2025: The spike at frequency zero is just a consequence of the fact that your signal does

Here’s a compact, practical comparison of the popular low-to-mid cost SDRs you named (RTL-SDR v3/v4, ADALM-PLUTO, Ettus B210, LimeSDR family)

Here’s your image of Harwell Campus to set the scene: Meteorology-Relevant Facility at Harwell Campus RAL Space (Science and Technology

Great question! Phased arrays and aperture synthesis are closely related in radio astronomy and antenna engineering, but they’re not identical.

What is the formula for the speed of light?  Why is it considered a constant if there is a formula? 

Ted Cline – N0RQV:secret ezCon command option ………….  -ezConAntXTVTLevelL  1.3  -3.2   (multiply all AntXTVT sample values and add) Use

Readily available at cheap prices. The following is one example of many available.