The application belongs to the technical field of
radar system, and particularly relates to a general
radar timing real-time generation and updating method based on FPGA. The application specifically comprises establishing a
radar working mode table according to different
radar systems, and updating radar working mode parameters in real time for each CPI. When the radar working mode parameters are updated, a timing state
machine in a reference timing module is used to switch and control a timing generation counter in real time. Thus, the timing pulses required by the radar
system can be generated in real time and can be updated in real time. The application overcomes the poor generalization of the conventional radar timing module, and only needs to design different working mode tables for different
radar systems to complete the generation of timing pulses in different working
modes without updating the FPGA program of the timing module. Meanwhile, the application can realize the real-
time switching of the timing in different working
modes through the ping-pong switching of the timing state, thereby improving the stability of the radar
system working.