A transmitter circuit has two mixers that modulate a carrier wave according to an input signal, outputs a signal having information in a phase and an amplitude, detects a DC offset in each of the mixers, and adds a DC voltage that corrects the detected DC offset to the input signal of the mixers. The water soluble substrate is soluble in water so as to be safely disposable into public water systems by exposing it to water after the solution therein has been desirably employed. In one aspect, the method may include transmitting PDCCH andor PCFICH during a first subframe to allocate resources for a PDSCH during a second subframe and transmitting the PDSCH during the second subframe. 2 Kelvins for a period of ninety-six hours. The optical current transducer also includes an analyzer in optical communication with the magneto-optic garnet. With this, a distance of a shortest portion between the engine body 8 and a dash panel 3 is increased, and a crushing stroke of the engine room 1 is increased.