In order to improve the security of wireless public power systems, a solution based on high-dimensional twin-field quantum key distribution is proposed in this study. The scheme employs polarization and longitudinal momentum coupling for high-dimensional quantum coding of a single photon, which enables the photon to carry 2-bits of information and is subject to only one-sided channel attenuation. Simulation results show that compared with the traditional two-dimensional protocol, the security code rate of this protocol is improved by nearly an order of magnitude. Additionally, it has the capability to surpass the transmission distance limitations imposed by relay-free key rates, while the quantum bit error rate is only 0.04. This solution significantly improves the security of the wireless public power system, and provides a new option for reliable power transmission and data communication.
| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |