Updated Home (markdown)

Home.md

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 SDRangel uses [sample source plugins](/f4exb/sdrangel/wiki/Sample-source-plugins) to collect I/Q samples from a hardware device. Then in the passband returned possibly decimated one or more [channel Rx plugins](/f4exb/sdrangel/wiki/Channel-Rx-plugins) can be used to demodulate, decode or analyze some part of this spectrum.
 
+Conversely SDRangel uses sample sink plugins to send I/Q samples to a hardware device. In the transmission passband with possible subsequent interpolation one or more [channel Tx plugins]() can be use to produce modulated samples.
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 Some pictures and videos can be found [here](/f4exb/sdrangel/wiki/SDRangel)