摘要
核能谱测量技术在核技术和核物理实验中有着非常广泛的应用,多道脉冲幅度分析技术是核能谱测量的关键技术。针对数字化多道脉冲幅度分析器的要求,研究并实现了数字化多道中的梯形成形算法。对梯形成形算法从数学理论上进行论证,并在MATLAB中进行仿真。采用FPGA作为核心芯片对该梯形成形算法进行建模,并通过modelsim进行仿真,实现了数字化多道中的梯形成形算法。该算法可以减少白噪声的干扰,有利于提高系统的性能,具有一定的意义和价值。
Nuclear energy spectrum measurement technology has a very wide range of applications in nuclear technology and nuclear physics experiments. Aiming at the requirement of digital multi-channel pulse amplitude analyzer, the paper studies and realizes the ladder shaped algorithm in the digital multi-channel. The formation algorithm of the ladder is demonstrated from the mathematical theory and Simulation in MATLAB. FPGA is used as the core chip to model the trapezoidal shaping algorithm, and through the simulation of Modelsim, the trapezoidal shaping algorithm is realized. The algorithm can reduce the interference of white noise, and it is beneficial to improve the performance of the system, which has a certain significance and value.
出处
《电子测试》
2015年第10期28-30,共3页
Electronic Test
关键词
数字化多道
梯形成形算法
FPGA
digital multi-channel
trapezoidal shaping algorithm
FPGA
