This invention relates to a system and method for producing a metal powder product using either conventional electrowinning or alternative anode reaction chemistries in a flow-through electrowinning cell. The method includes acts for obtaining policy information defining restrictions on resources distributed in the computing environment. An intermediate frequency based bandpass filtering digital-to-analog converter 132 uses Delta-Sigma, bandpass techniques to convert the real digital signal 144 into a first analog signal 146 having analog signal representations 182. The current signature is latched into a signature register upon receiving a trigger signal. The controller communicates with the feedhead assembly and the first and second sensors to calculate a curvature of the stack of media in the input feeder. Moreover, the method comprises transmitting the processed signal from the sea floor to the sea surface.