An optimized two-stroke internal combustion diesel engine, suitable for locomotive applications, has been developed to meet the EPA locomotive Tier 2 emission standards. A region of judging decompression of tires can be broadened and the accuracy of reduced pressure judgment can be improved. A payment is directed to the payee in accordance with the selected form for crediting. A method of dispensing wrapping material from a supply roll includes supporting the supply roll at least partially on a feed roller, shifting the feed roller into engagement with the baling element to create a temporary nip therebetween and drive the feed roller, and driving the baling element while the feed roller is in engagement therewith. Each data stream is coded and modulated to provide modulation symbols, which are further processed based on the selected diversity transmission mode to provide transmit symbols.