Pulse generator

The utility model discloses a pulse generator, the pulse signal who can output frequence changes. This pulse generator includes: the input interface for the predetermined pulse train data of receivingexternal input, wherein, long and pulse width information when the pulse train data include every pulse signal's interval, pulse data caching module is with input interface connection for storage pulse train data, processing module, data caching module is connected with the pulse for acquireing the pulse train data, and saving again after arranging according to the time in proper order the pulsetrain data, wherein, the pulse generation module is field programmable gate array array FPGA or little the control unit MCU, the pulse generation module is connected with processing module for pulse train data after the range of receiving and processing module transmission, and the customized pulse signal of output formation, wherein, customization pulse signal's frequency value changes. 本实用新型公开了种脉冲信号发生器，能够输出频率变化的脉冲信号。该脉冲信