Devices

Rtl_433 custom decoder

Rtl_433 custom decoder
  1. What is rtl_433?

What is rtl_433?

Rtl_433 is an RTL-SDR compatible command line based tool for monitoring various 433 MHz ISM band devices, such as temperature sensors, weather monitors, TPMS, energy meters etc. A full list of support devices can be found on the rtl_433 Github.

Noise Noise variance estimation
Noise variance estimation
How do you calculate noise variance?What is noise variation?How is white noise variance calculated? How do you calculate noise variance?The noise va...
Signal Why do we normalize the fft power by sampling rate and number of data points to find the PSD?
Why do we normalize the fft power by sampling rate and number of data points to find the PSD?
What is FFT normalization?How do you calculate PSD from FFT?How do you choose a sampling frequency in FFT?How do you calculate the PSD of a signal? ...
Laplace Name of property of Laplace transform
Name of property of Laplace transform
Properties of Laplace TransformLinearity PropertyA f1(t) + B f2(t) ⟷ A F1(s) + B F2(s)Integrationt∫0 f(λ) dλ ⟷ 1⁄s F(s)Multiplication by TimeT f(t) ⟷ ...