Questions about digital signal processing, whether of RF, audio, or digital signals. For RF, consider [software-defined-radio].

Use this tag when the topic includes Digital Signal Processing. This can be either RF signals or audio signals, or perhaps post-processing like decoding of protocols.

is a perfect example of DSP-based radio. Similarly, recording of signals for later processing (like manipulating satellite imagery to assign false colors and the like) could be considered to fall under this category.

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