XXL BLACK CONNECTION MASTER（俗称“黑金刚”）是一条五星级模拟音频线，德国原装进口。采用单晶无氧铜（HPOCC）为内导体，确保出色的低阻抗及信号传输的纯净无染，为信号传输建立了理想的电流通道，并经过多层屏蔽处理，即使是接线...XXL BLACK CONNECTION MASTER（俗称“黑金刚”）是一条五星级模拟音频线，德国原装进口。采用单晶无氧铜（HPOCC）为内导体，确保出色的低阻抗及信号传输的纯净无染，为信号传输建立了理想的电流通道，并经过多层屏蔽处理，即使是接线端子都有着独特的设计以增强信号传导效果。展开更多
Decoy state method quantum key distribution (QKD) is one of the promising practical solutions for BB84QKD with coherent light pulses.The number of data-set size in practical QKD protocol is always finite,which will ca...Decoy state method quantum key distribution (QKD) is one of the promising practical solutions for BB84QKD with coherent light pulses.The number of data-set size in practical QKD protocol is always finite,which will causestatistical fluctuations.In this paper,we apply absolutely statistical fluctuation to amend the yield and error rate of thequantum state.The relationship between exchanged number of quantum signals and key generation rate is analyzed inour simulation,which offers a useful reference for experiment.展开更多
基金Supported by the National Basic Research Program (973) of China under Grant No.2010CB923200Chinese Universities Scientific Fund BUPT2009RC0709
文摘Decoy state method quantum key distribution (QKD) is one of the promising practical solutions for BB84QKD with coherent light pulses.The number of data-set size in practical QKD protocol is always finite,which will causestatistical fluctuations.In this paper,we apply absolutely statistical fluctuation to amend the yield and error rate of thequantum state.The relationship between exchanged number of quantum signals and key generation rate is analyzed inour simulation,which offers a useful reference for experiment.
