It is introduced that a kind of large dynamic range laser pulse echo power measurement system.
介绍一种大动态范围激光回波功率线性测量系统。
The imaging experiment of spin-echo pulse-sequence was accomplished and images of good quality were obtained by using the homemade NMR micro-imaging system.
配合谱仪进行了自旋回波脉冲序列的成象实验，获得了较高质量的质子密度图像。
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