A pixel capable of compensating for the threshold voltage of a driving transistor, the voltage drop of a first power source and degradation of an organic light emitting diode is provided. Wind speeds at individual wind turbine generators are monitored and a signal is transmitted from the wind turbine generators to a wind farm control system based on the monitored wind speeds. , taste cells, antibodies to such G-protein alpha subunits, methods of detecting such nucleic acids and subunits, and methods of screening for modulators of a sensory cell specific G-protein alpha subunit. When the configuration information is given such that the length of the downlink interval is larger than a specific value, detecting a first type of PDCCH is performed in the specific subframe.