在三维体全息信息存储中，全息图叠置将引起信息读出噪音。
Superimposed holograms in 3-dimensional volume holographic storage will introduce noise into the readout messages.
我们比较了两种模式的性能差异，得到：(1)增益和读出噪音不变。
Comparisons between the MPP and normal operation modes have shown that: 1 Gain and read-out noise are the same for both modes.
通过使用带低通滤波器的前置放大器降低了读出噪音，研究了读出噪音与读出速度的关系。
The CCD signal preamp with low pass filter is used to minimize the readout noise. The relationship between the readout noise and the readout speed is researched.
应用推荐