Homodyne QPSK Detection for Quantum Key Distribution
量子物理
2007-05-23 v1
摘要
We present a QKD system with fainted pulses using self-homodyne coherent detection in optical fibers at 1543nm. BB84 protocol key is encoded in the optical phase using a twoelectrode Mach-Zehnder modulator, producing a QPSK modulation.
引用
@article{arxiv.quant-ph/0611100,
title = {Homodyne QPSK Detection for Quantum Key Distribution},
author = {M. B. Costa e Silva and Q. Xu and S. Agnolini and P. Gallion and F. J. Mendieta},
journal= {arXiv preprint arXiv:quant-ph/0611100},
year = {2007}
}
备注
3 pages, 4 figures, COTA/OSA Conference, Whistler, British Columbia, Canada, June 2006 2006