相干信道测量的滤波方程
量子物理
2015-06-05 v1
摘要
提出了一个用于连续光子计数和相干源外差测量的随机模型。利用量子随机演算方法,推导了腔内单模场后验状态的非线性滤波方程。得到了初始处于相干态的玻色场观测的后验动力学。给出了计数和扩散过程的滤波方程。
引用
@article{arxiv.1207.1196,
title = {Filtering equation for a measurement of a coherent channel},
author = {A. Dabrowska and P. Staszewski},
journal= {arXiv preprint arXiv:1207.1196},
year = {2015}
}
备注
14 pages, 1 figure. This paper was published in JOSA B. The final version is available on OSA website