A method and apparatus are provided for efficiently transferring data between a first and second processors having shared memory. A control signal generator determines the fuel injection amount, the amount of air, and the ignition timing based on the predicted boat speed to provide respective control signals. The solution according to the invention provides an image that is as light as possible at a given transmission length, wherein the structure of the rod lens system is simple and imaging errors can be corrected as in prior art. The method includes comparing a number of active users of the first sector with a threshold bandwidth when a DRC of the first sector is in lock for the first mobile device. This output may be a visual display or a hard copy output. We report novel polar metabolites of 3a,6,6,9a-tetramethylperhydronaphtho2,1-bfuran prepared by a novel process of microbial fermentation using a fungi, Fusarium lini, of unique structures that would be difficult to predict opening up the possibilities of their chemical synthesis.