Waveform generation device based on semiconductor laser single-period oscillation

The utility model belongs to the technical field of microwave photons, and discloses a waveform generation device based on semiconductor laser single-cycle oscillation, which comprises a main laser, aphase modulator, a microwave signal source, a 1 * n optical coupler, n single-cycle oscillation branches, an n * 1 optical coupler and a photoelectric detector, the phase modulator is provided with an optical input end and a radio frequency input end; the photoelectric detector is provided with an input end and an output end; output light of the master laser is subjected to phase modulation of the microwave signal source and then is injected into the n slave lasers at the same time to excite the single-period oscillation states of the n slave lasers. The power and the phase of each slave laser device single-period oscillation output optical signal are independently controlled, and a customized microwave arbitrary waveform signal can be obtained after photoelectric conversion. The technical scheme does not need an