Rapid Dual Channel Frequency and Frame Synchronizer for OFDM Packet Transmission. - Hyun Seo Oh; Jonghoon Ryu; Oscar Y. Takeshita (MobiQuitous, 2006)

A simple coefficient test for cubic permutation polynomials over integer rings. - Yen-Lun Chen; Jonghoon Ryu; Oscar Y. Takeshita (IEEE Commun. Lett., 2006)

On quadratic inverses for quadratic permutation polynomials over integer rings. - Jonghoon Ryu; Oscar Y. Takeshita (IEEE Trans. Inf. Theory, 2006)

On Inverses for Quadratic Permutation Polynomials over Integer Rings - Jonghoon Ryu; Oscar Y. Takeshita (CoRR, 2011)

Efficient Address Generation for Permutation Polynomial Based Interleavers over Integer Rings. - Jonghoon Ryu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Permutation Polynomials of Higher Degrees for Turbo Code Interleavers. - Jonghoon Ryu (IEICE Trans. Commun., 2012)

On the Degree of the Inverse of Quadratic Permutation Polynomial Interleavers. - Jyrki T. Lahtonen; Jonghoon Ryu; Eeva Suvitie (IEEE Trans. Inf. Theory, 2012)

Lengths for Which Fourth Degree PP Interleavers Lead to Weaker Performances Compared to Quadratic and Cubic PP Interleavers. - Lucian Trifina; Daniela G. Tarniceriu; Jonghoon Ryu; Ana-Mirela Rotopanescu (Entropy, 2020)

Some lengths for which CPP interleavers have weaker minimum distances than QPP interleavers. - Lucian Trifina; Daniela G. Tarniceriu; Jonghoon Ryu; Ana-Mirela Rotopanescu (J. Frankl. Inst., 2020)

Further upper bounds on the minimum distance for turbo codes using CPP interleavers. - Lucian Trifina; Daniela G. Tarniceriu; Jonghoon Ryu; Ana-Mirela Rotopanescu (Phys. Commun., 2020)

Upper bounds on the minimum distance for turbo codes using CPP interleavers. - Lucian Trifina; Daniela G. Tarniceriu; Jonghoon Ryu; Ana-Mirela Rotopanescu (Telecommun. Syst., 2021)