Source code for qkdsec.proofs.channels.base

from abc import ABC, abstractmethod



[docs]
class Channel(ABC):

[docs]
    @abstractmethod
    def expectations(self) -> dict[str, float]:
        ...



[docs]
    def single_photon_yield(self) -> float:
        return 1.0



[docs]
    def total_yield(self) -> float:
        return self.single_photon_yield()



[docs]
    def total_qber(self) -> float:
        zz = self.expectations()["ZZ"]
        return (1.0 - zz) / 2.0