「@MPN IM」:修訂間差異
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無編輯摘要 |
無編輯摘要 |
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| 第3行: | 第3行: | ||
*Mean photon number: Determine by the poisson distribution formula. | *Mean photon number: Determine by the poisson distribution formula. | ||
: probability of having n photon with MPN: | : probability of having n photon with MPN: | ||
: P(n)=(MPN^n*e^-MPN)/n! | : P(n)=(MPN^n * e^-MPN)/n! | ||
*Is store as '''MPN''' in the fortran code. | *Is store as '''MPN''' in the fortran code. | ||
於 2025年1月4日 (六) 15:19 的最新修訂
- The value that intensity modulator modulates the optical signal mean photon number into.
- Mean photon number: Determine by the poisson distribution formula.
- probability of having n photon with MPN:
- P(n)=(MPN^n * e^-MPN)/n!
- Is store as MPN in the fortran code.
example
@MPN_IM 0.5, 0.3
Which mean the system has two intensity modulator, and their mean photon number are 0.5 and 0.3.