expander code造句

Zemor considered a typical class of Sipser Spielman construction of expander codes, where the underlying graph is bipartite graph.
Then the linear code C \, generated by viewing the transpose of this matrix as a parity check matrix is an expander code.
Examples of block codes are Reed Solomon codes, Hamming codes, Hadamard codes, Expander codes, Golay codes, and Reed Muller codes.
It's difficult to find expander code in a sentence. 用expander code造句挺难的