Nordledger

valorem ex nihilo








remember year 2019 payment industry?

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QR Multi-plexing


With the continued proliferation of the ecosystems of smart mobile devices, Quick Response (QR) code has become one of the most widely used information carriers in the world. Multiplexing is a method by which multiple analog or digital signals are combined into one signal over a shared medium. The aim is to share a scarce resource in the same way as in telecommunications several telephone calls may be carried using one wire. 


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