Jing Ya Sun
Abstract
Virtual Instrument technology which is powerful.Flexible and convenient is the developing trend of measurement technology.Based on it, virtual digital oscillograph is designed using sound card sampling data.After testing,the virtual oscillograph can well display the tested wave with high definition and low distortion.
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Virtual Instrument technology which is powerful.Flexible and convenient is the developing trend of measurement technology.Based on it, virtual digital oscillograph is designed using sound card sampling data.After testing,the virtual oscillograph can well display the tested wave with high definition and low distortion.
Key concepts: Oscillograph, Distortion (music), Computer graphics (images), Computer science, Virtual instrument, Engineering, Computer hardware, Electrical engineering