Securing the Transmission While Enhancing the Reliability of Communication Using Network Coding in Block-Wise Transfer of CoAP

Table 2

Encoding vector overhead for a resource of 1500 kB for different block sizes.

Block size (S)	Number resource blocks	Number of generations (G)			Encoding vector overhead (GF2^8)
		k = 20	k = 30	k = 50	k = 20	k = 30	k = 50
100	15000	750	500	300	0.2	0.3	0.5
300	5000	250	167	100	0.067	0.1	0.167
800	1875	94	63	38	0.025	0.0375	0.0625
1500	1000	50	34	20	0.0133	0.02	0.033
2000	750	38	25	15	0.01	0.015	0.025