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沙发
楼主 |
发表于 2015-11-27 09:15 AM
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只看该作者
下面是此参数的定义:“The full-power bandwidth is that input frequency at which the amplitude of the reconstructed fundamental signal (measured using FFTs) is reduced by 3 dB for a full-scale input.”
一般地,随着频率的上升,SNR,SFDR等指标都会下降,可以参考AD9411 资料中的图15~17。 |
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