*答案:*将RBW降低10倍会使本底噪声降低10 dB。
以dB为单位的本底噪声变化为10 * log(RBW2 / RBW1)。
以上来自于谷歌翻译
以下为原文
*Answer:* Decreasing the RBW by a factor of 10 decreases the noise floor by 10 dB. The change in noise floor in dB is 10*log(RBW2/RBW1).
*答案:*将RBW降低10倍会使本底噪声降低10 dB。
以dB为单位的本底噪声变化为10 * log(RBW2 / RBW1)。
以上来自于谷歌翻译
以下为原文
*Answer:* Decreasing the RBW by a factor of 10 decreases the noise floor by 10 dB. The change in noise floor in dB is 10*log(RBW2/RBW1).
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