HW 9

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Problem Statement

1. Describe how Third Harmonic Sampling works. For example the 20 meter Soft rock receiver uses it. http://groups.yahoo.com/group/softrock40

2. Also explain how the QSD (Quadrature Sampling Detector) works. A reference for this is: http://www.flex-radio.com/News.aspx?topic=publications Look at the SDR-1000 QEX articles.