1results about "Pulse counters with static storage" patented technology

The present application relates to a kind of digital pulse energy extraction methods based on multi-section pulse integration, including step 1, extracting digital signal, triggering filtering algorithm is used for the discrimination of signal;Step 2, according to the time of pulse arrival, determine the five-section / seven-section interval integral value of waveform sampling point recorded by firmware and two timestamp information;Step 3, according to the interval integral value and timestamp information in step 2, calculate baseline value;Step 4, according to the interval integral value and timestamp information in step 2 and baseline value in step 3, calculate pulse area.The algorithm is simplified to calculate the integral value of multi-section continuous pulse, which is convenient to realize on FPGA;The method based on five-section integration can solve baseline evaluation under high accumulation rate, and dead time is small;The method based on seven-section integration can improve the energy resolution when containing low-frequency noise.