| Transmitter, receiver, transmitting method, receiving method, and program CJ Ahn US Patent 7,633,850, 2009 | 138 | 2009 |
| Communicating system, communicating method, base station, and mobile station H Harada, CJ Ahn, S Takahashi, Y Kamio, S Sampei US Patent 7,436,809, 2008 | 96 | 2008 |
| Mobile phone camera-based indoor visible light communications with rotation compensation WA Cahyadi, YH Kim, YH Chung, CJ Ahn IEEE photonics journal 8 (2), 1-8, 2016 | 67 | 2016 |
| The effects of modulation combination, target BER, Doppler frequency, and adaptation interval on the performance of adaptive OFDM in broadband mobile channel CJ Ahn, I Sasase IEEE Transactions on Consumer Electronics 48 (1), 167-174, 2002 | 63 | 2002 |
| Adaptive modulation and coding using neural network based SNR estimation S Kojima, K Maruta, CJ Ahn IEEE Access 7, 183545-183553, 2019 | 48 | 2019 |
| A pilot symbol pattern enabling data recovery without side information in PTS-based OFDM systems H Kim, E Hong, C Ahn, D Har IEEE Transactions on Broadcasting 57 (2), 307-312, 2011 | 45 | 2011 |
| High Q surface acoustic wave resonators in 2–3 GHz range using ScAlN/single crystalline diamond structure K Hashimoto, T Fujii, S Sato, T Omori, C Ahn, A Teshigahara, K Kano, ... 2012 IEEE International Ultrasonics Symposium, 1-4, 2012 | 43 | 2012 |
| Parallel detection algorithm using multiple QR decompositions with permuted channel matrix for SDM/OFDM CJ Ahn IEEE Transactions on Vehicular Technology 57 (4), 2578-2582, 2008 | 42 | 2008 |
| Dynamic parameter controlled orthogonal frequency and time division multiple access H Harada, CJ Ahn, S Takahashi, Y Kamio, S Sampei 2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio …, 2004 | 34 | 2004 |
| Sorter-based arithmetic circuits for sigma-delta domain signal processing—Part I: Addition, approximate transcendental functions, and log-domain operations H Fujisaka, T Kamio, CJ Ahn, M Sakamoto, K Haeiwa IEEE Transactions on Circuits and Systems I: Regular Papers 59 (9), 1952-1965, 2012 | 33 | 2012 |
| CNN-based joint SNR and Doppler shift classification using spectrogram images for adaptive modulation and coding S Kojima, K Maruta, Y Feng, CJ Ahn, V Tarokh IEEE Transactions on Communications 69 (8), 5152-5167, 2021 | 32 | 2021 |
| Uplink interference suppression by semi-blind adaptive array with decision feedback channel estimation on multicell massive MIMO systems K Maruta, CJ Ahn IEEE Transactions on Communications 66 (12), 6123-6134, 2018 | 28 | 2018 |
| Communication system, transmitter, receiver, transmitting method, receiving method, and program CJ Ahn, H Harada US Patent 7,715,495, 2010 | 24 | 2010 |
| Sorter-based arithmetic circuits for sigma-delta domain signal processing—Part II: Multiplication and algebraic functions H Fujisaka, M Sakamoto, CJ Ahn, T Kamio, K Haeiwa IEEE Transactions on Circuits and Systems I: Regular Papers 59 (9), 1966-1979, 2012 | 23 | 2012 |
| Prototype of 5.8 GHz wireless power transmission system for electric vehicle system CJ Ahn, T Kamio, H Fujisaka, K Haeiwa Proc. of IEEE International Conference on Environmental Science and …, 2011 | 20 | 2011 |
| Accurate channel identification with time-frequency interferometry for OFDM CJ Ahn IEICE transactions on fundamentals of electronics, communications and …, 2007 | 20 | 2007 |
| Ultra-wideband surface acoustic wave resonator employing Pb (In1/2Nb1/2) O3-Pb (Mg1/3Nb2/3) O3-PbTiO3 crystals J Chen, J Liu, K Hashimoto, T Omori, C Ahn, X Zhao, H Luo Applied Physics Letters 100 (2), 2012 | 15 | 2012 |
| Development of RF energy harvesting and charging circuits for low power mobile devices CJ Ahn Recent Researches in Circuits, Systems, Control and Signals, 131-134, 2011 | 15 | 2011 |
| Superimposed frequency symbol based adaptive downlink OFDM with frequency spreading and equalization CJ Ahn, H Harada, Y Kamio IEICE transactions on communications 89 (2), 500-508, 2006 | 15 | 2006 |
| Frequency symbol spreading based adaptive subcarrier block selection for OFDMA system CJ Ahn, D Har, T Omori, K Hashimoto Digital Signal Processing 22 (3), 518-525, 2012 | 14 | 2012 |