The speckle imaging quality of space extended objects is limited by photondensity in short exposure images.
空间扩展目标斑点成像的质量受到短曝光像中光子密度的限制。
2
Analyzing the carrier density and photondensity of VCL in active region, the physical mechanism of gain clamping was revealed.
分析有源区内载流子和VCL光子密度的变化,揭示了增益钳制的物理机理。
3
The frequency-domain NIRS instruments modulate the light with a RF sine wave, which generates diffuse photondensity wave (DPDW) in turbid tissue like brain.