# On Transmission Efficiency of Quantum Modulations

## TL;DR

This paper investigates the transmission efficiency of quantum modulators over noisy channels using quantum dynamical entropy measures, aiming to identify modulations with minimal information loss.

## Contribution

It introduces a method to evaluate quantum modulation efficiency via quantum dynamical entropy and mutual entropy in attenuation channels, providing new insights into quantum communication.

## Key findings

- Quantum dynamical entropy effectively measures information loss.
- Quantum dynamical mutual entropy correlates with transmission efficiency.
- Results suggest optimal modulation strategies for noisy quantum channels.

## Abstract

In quantum information theory, it is important to find modulations with low information loss for noisy channels. In this paper, using the quantum dynamical entropy and the quantum dynamical mutual entropy, we investigate the transmission efficiency of two quantum modulators through attenuation channels.