摘要:
A method is provided for preparing infertility-induced, genetically modified grass. It comprises a) exposing a flower of genetically modified grass to a physical mutagen; (b) culturing the genetically modified grass exposed to the physical mutagen to produce seeds thereof; and (c) culturing the seeds to select an infertility-induced species.
摘要:
The present invention relates to a transmitter, a repeater; a transmitting method, and a repeating method. A transmitter according to an exemplary embodiment of the present invention includes, a first signal generator that generates conventional signals according to a first wireless communication scheme; a second signal generator that generates additional signals used in a second wireless communication scheme different from the first wireless communication scheme; a coupler that couples the additional signals to the convention signals; and a transmitting unit that transmits the coupled signals in a transmission band of the first wireless communication scheme.