| Construction of nonbinary cyclic, quasi-cyclic and regular LDPC codes: a finite geometry approach Recent countries visiting this post |  |
 | 4 | United States |
 | 3 | Germany |
 | 1 | China |
| Construction of nonbinary cyclic, quasi-cyclic and regular LDPC codes: a finite geometry approach Recent countries visiting this post | |
| 4 | United States |
| 3 | Germany |
| 1 | China |