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SNOA942A文档中Table 1的SNR计算问题?



Table 1备注里写着SNR = 20 * log(10nA / ini),但由公式2计算出的ini的单位为A/sqrt(Hz),计算SNR数值中Hz消不掉,且按照Table 1给出的实例计算SNR结果也不等于表中的SNR的值。

文档中的SNR究竟应该如何计算?