1) FID free induction decays
自由感应衰减的缩写
2) free induction decay
自由感应衰减
1.
Coherent properties for excitons and for free carriers in intrinsic bulk GaAs are studied with femtosecond free induction decay (FID).
实验与理论分析结果表明: 对于均匀增宽的二能级体系, 这种测量方法可以直接反映相干态的自由感应衰减。
2.
Monte Carlo simulation has been carried out to get the free induction decay and photon echo decay for a system of A spins, isolated from each other, whose resonant frequency fluctuates because of the flipping of a surrounding B spins.
动态微扰可以引起跃迁频率发生变化,产生光谱扩散,我们用Monte Carlo法模拟了由于频率变化引起的自由感应衰减和光子回波衰减。
3) FID signal
自由感应衰减信号
4) free attenuation response
自由衰减响应
5) FID(Free induction decay) simulation
FID(自由感应衰减)信号仿真
6) free damping
自由衰减
1.
A micro-cantilever and a micro-membrane, which are both attached with piezoelectric devices, are excited respectively by the ramp pulse signal and produce free damping motion.
附有压电驱动的微悬臂梁和微振动薄膜在斜波脉冲激励信号作用下产生自由衰减振动,通过激光多普勒测振仪将瞬态运动速度转换为模拟信号,经数据采集卡数字化后送入计算机,对其振动特性进行分析。
补充资料：必然王国与自由王国(见必然与自由)
必然王国与自由王国(见必然与自由)
realm of necessity and realm of freedom
of口1 Iun Wongg口0 yU ZlyQU wangguo必然王国与自由王国(realmandrealm of freedom)necessity见必然与自由。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条