From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
|
您可能是将SCXI-1327的衰减系数调到了1.您必须在1327上完成信号的衰减工作(如将系数调整到100)。然后,再在您的1121上使用一个20的增益系数,再在E系列板卡上使用一个5的增益,来得到总共100的增益。您这样设置而非相反(1121上使用5,E系列上使用20)是一种对信噪比需求的考虑。(您最好在靠近信号源的地方使用大倍数的增益来控制噪声)。
|