通过数学运算和近似处理，得到了动态散斑强度涨落的空-时相关函数的解析表达式，从理论上揭示了散斑受超声调制的过程，对散射介质中的声光调制机制做出了新的诠释。
The specific space-time intensity correlation function of dynamic speckle has been derived and opens out the mechanism of the dynamic speckle modulated by ultrasound in scattering medium.
计算结果表明，电阻的热涨落强度对电流的暂态过程有很大影响。
The result showed that the thermal fluctuation intensity of the resistance have a great influence on the current transient process.
结果表明：量子噪声实、虚部互关联会增大激光强度的涨落。
The results indicate that the cross-correlations between the real and imaginary parts of quantum noise increases the laser intensity fluctuations.
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