论文部分内容阅读
Monte Carlo method was used to simulate the primary spectrum of filtered X-ray reference radiation,and described the uniformity and scattered radiation of this reference field.A PTW spherical ionization chambers were used to carry out experimental measurements for testing the
Monte Carlo method was used to simulate the primary spectrum of filtered X-ray reference radiation, and described the uniformity and scattered radiation of this reference field. A PTW spherical ionization chambers were used to carry out experimental measurements for testing the