通过计算得到的系统的点源透过率，可对系统的杂散辐射抑制能力进行评价。
The calculation result of the point source transmittance (PST) is used to evaluate how the stray radiation is suppressed i…
研究结果表明，优化后，红外光学系统的有效发射率明显降低，系统杂散辐射性能得到明显提高。
The results indicate that the effective emissivity of the infrared optical system after optimization and the stray radiation performance are greatly improved.
同时，依据R - C系统的特点，提出其杂散辐射的计算方法，用以估计遮光完善R - C系统的杂光水平。
A stray radiation calculation method based on the feature of the R-C system is given for estimating stray light performance in the well-baffled R-C system.
由于高阻电路容易拾取杂散的辐射噪声，所以需要采取屏蔽措施。
Shielding is required because high impedance circuitry is susceptible to pickup of spurious radiated noise.
详细分析了地面杂散背景的辐射和散射特征。
The IR radiation and diffusion characteristic of ground background a re analyzed in detail.
详细分析了地面杂散背景的辐射和散射特征。
The IR radiation and diffusion characteristic of ground background a re analyzed in detail.
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