$ F H; e' t" } _% ~ C 是Solvent讯号或 spinning讯号或T1 noise? 或只是Noise? , G; o M1 | Y% m0 F$ s
若Solvent讯号用solvent suppression, 若spinning side band 关掉spin,
! i' Y/ z* L1 j若T1 noise用数据处理之subtraction, 若只是Noise, 请重做实验, 温度恒稳一些, hope this
/ m! ^, `0 ^: e" Wwill help you, else explain more about the noise you get. |