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定量地分析了采用3m法测量,计算NSA(归一化场地衰减)理论值时引入的误差,并为减小这些计算误差提出了一些具体的建议和方法。
The errors introduced when using the 3m method to measure and calculate the theoretical value of NSA (normalized site attenuation) are quantitatively analyzed. Some concrete suggestions and methods are put forward to reduce these calculation errors.