In terms of the testing error of angle error containing both principle error and systematic error related to SNR,the optimal designed size of light spot helps to improve the performance of detecting systems with quadrant detectors.
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美
- 從與誤差信號測量誤差關(guān)聯(lián)的原理誤差及與信噪比SNR有關(guān)系統誤差出發(fā),提出了光斑大小優(yōu)化設計的問(wèn)題,得出實(shí)際設計的光斑大小稍大于探測器有效半徑的1/2有助于改善系統性能,并通過(guò)相關(guān)系統研制穩定性跟蹤試驗給予驗證。