A compressed wafer mulch, the compressed wafer mulch including corn stover fibers, paper fibers, compost or a mixture thereof, and a method of making the same. A mask layer is provided using a process that fails to deposit in the trench. The event logic is to recognize a virtualization event. Harmonic rejection mixer 230 is configured to use the input signal to modulate a combination of the oscillator output signals, the oscillator output signals being respectively weighted so as to provide an emulated sinusoidal signal constituting the reduced harmonic content output signal.