A system, method, and computer program product for allocating resources to a communication channel between a transmitter and a receiver are disclosed. The assembly includes a trailer having a center rail with a two-point trailer hitch at the front end and a pivotable single wheel at the rear end. The method for preparing 18F-FLT is efficient and makes the final purification step less complicated. The housing member is rotatable while retaining the application roller and the conveyance roller within the housing member. After sampling, a desired compensation time is provided for the sample of the input waveform in accordance with combinations of three independent variables defining a calibration table.