Table 2 Plaintext capacity of different M-QAM signals.

From: Device-compatible ultra-high-order quantum noise stream cipher based on delta-sigma modulator and optical chaos

Cases

OSR

M-QAM

Capacity (Gbps)

I

1.964

16

152.3

II

2.679

64

167.4

III

3.393

256

176.3

IV

4.464

1024

167.5

V

5.893

4096

152.2

Back to article page