import math def calculate_noise(x, y, z, m): """ 计算公式: x + 10 * log10(y / z) + 10 * log10((7.5 / m)^1.5) - 16 """ result = x + 10 * math.log10(y / z) + 10 * math.log10((7.5 / m) ** 1.5) - 16 return result # 示例用法(你可以修改这些值) x = 79 y = 149 z = 40 m = 200 value = calculate_noise(x, y, z, m) print("计算结果为:", value)