COMMUNICATION DEVICE, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

摘要

PROBLEM TO BE SOLVED: To provide a communication device capable of controlling output level in a short time and with high accuracy.SOLUTION: A communication device includes: a reception section for generating a first level control signal on the basis of input level of a first data signal and the number of errors; and a transmission section for transmitting the first level control signal.SELECTED DRAWING: Figure 3