' c2 c$ g6 Q3 ?1 K; H; S$ ~( t2 U 是Solvent讯号或 spinning讯号或T1 noise? 或只是Noise? 2 Y% W1 G. Q1 ~8 X% r
若Solvent讯号用solvent suppression, 若spinning side band 关掉spin,
( ^8 t( B7 s1 O7 o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 * m3 |+ v! }+ ^* k, A
will help you, else explain more about the noise you get. |