A new single-sideband digital mixer

[[abstract]]A single-sideband digital mixer using logic exclusive-OR gates, J-K flip-flops, and one-shot multivibrators, but not containing any reactive filters accepts square inputs at two arbitrary frequencies f1and f2and generates a pair of phase-quadrature waves with fundamental frequency at either f1+ f2or f1- f2.[[fileno]]2010122010002[[department]]物理