English Dictionary

transmittivity

noun

(physics) A measure of transmittance.

The transmittivity of the glass is high, allowing a lot of light to pass through.

意味（1）

(physics) A measure of transmittance.

Ideally, its secret key rate scales as the square root of the transmittivity of the optical channel, which is superior to QKD schemes based on direct transmission because key rates for the latter scale at best linearly with transmittivity.