Generator based on photoelectricity vibration ring cavity produces four frequency doubling signal of low phase noise

The utility model discloses a generator based on photoelectricity vibration ring cavity produces four frequency doubling signal of low phase noise, including light end equipment and electric end equipment, light end equipment includes: semiconductor laser, polarization controller, the double -parallel mach of establishing ties in order through optic fibre increase dare lightning intensity modulator, light amplifier, single mode fiber, light beam splitter and photoelectric detector, double -parallel mach ceng deer lightning intensity modulator includes first sub - modulator and the sub - modulator of second, microwave signal source connects first sub - modulator through a radio frequency amplifier and gets the voltage input end, the input that the ware is divided to the radio frequency merit is connected through the 2nd radio frequency amplifier to photoelectric detector's output, and the input that the radio frequency merit divides output, a radio frequency of ware to move looks ware,the 3rd radio frequency a