Fishery Data Distribution System Based on Distance Prior Network Coding Strategy with Buffer Mapping Mechanism

Table 1

Explanation of notations.

Notations	Explanation
	The amount of metadata
	The source node
	The forwarding node
	The receiving node
	The th metadata
	The round sent by the source node
	The number of nodes
	The expected number of data packets that the node can actually receive
	The expectation of the number of data packets that the node needs to receive
	The additional codewords that the node needs to receive
	The codeword degree
	The amount of decoded metadata
	The mathematical expectation to recover the number of codewords required for metadata is
	The mathematical expectation of the number of codewords required for degree