| Millimeter-wave microstrip comb-line antenna using reflection-canceling slit structure Y Hayashi, K Sakakibara, M Nanjo, S Sugawa, N Kikuma, H Hirayama IEEE Transactions on Antennas and Propagation 59 (2), 398-406, 2010 | 111 | 2010 |
| An adaptive array utilizing an adaptive spatial averaging technique for multipath environments K Takao, N Kikuma IEEE transactions on antennas and propagation 35 (12), 1389-1396, 1987 | 100 | 1987 |
| Tamed adaptive antenna array K Takao, N Kikuma IEEE transactions on antennas and propagation 34 (3), 388-394, 1986 | 70 | 1986 |
| Grating lobe suppression of narrow-wall slotted hollow waveguide millimeter-wave planar antenna for arbitrarily linear polarization A Mizutani, K Sakakibara, N Kikuma, H Hirayama IEEE transactions on antennas and propagation 55 (2), 313-320, 2007 | 59 | 2007 |
| A consideration of electro-magnetic-resonant coupling mode in wireless power transmission H Hirayama, T Ozawa, Y Hiraiwa, N Kikuma, K Sakakibara IEICE Electronics Express 6 (19), 1421-1425, 2009 | 58 | 2009 |
| Low-sidelobe design of microstrip comb-line antennas using stub-integrated radiating elements in the millimeter-wave band S Sugawa, K Sakakibara, N Kikuma, H Hirayama IEEE transactions on antennas and propagation 60 (10), 4699-4709, 2012 | 47 | 2012 |
| Beam-scanning performance of leaky-wave slot-array antenna on variable stub-loaded left-handed waveguide T Ikeda, K Sakakibara, T Matsui, N Kikuma, H Hirayama IEEE transactions on antennas and propagation 56 (12), 3611-3618, 2008 | 47 | 2008 |
| Millimeter-wave transition from waveguide to two microstrip lines using rectangular patch element H Iizuka, K Sakakibara, N Kikuma IEEE transactions on microwave theory and techniques 55 (5), 899-905, 2007 | 45 | 2007 |
| The differential CMA adaptive array antenna using an eigen-beamspace system K Nishimori, N Kikuma, N Inagaki IEICE transactions on communications 78 (11), 1480-1488, 1995 | 45 | 1995 |
| Millimeter-wave microstrip-to-waveguide transition operating over broad frequency bandwidth Y Deguchi, K Sakakibara, N Kikuma, H Hirayama IEEE MTT-S International Microwave Symposium Digest, 2005., 2107-2110, 2005 | 42 | 2005 |
| A consideration of efficiency improvement of transmitting coil array in wireless power transfer with magnetically coupled resonance K Miwa, H Mori, N Kikuma, H Hirayama, K Sakakibara 2013 IEEE Wireless Power Transfer (WPT), 13-16, 2013 | 39 | 2013 |
| Toeplitzization of correlation matrix in multipath environment K Takao, N Kikuma, T Yano ICASSP'86. IEEE International Conference on Acoustics, Speech, and Signal …, 1986 | 37 | 1986 |
| A novel adaptive array utilizing frequency characteristics of multi-carrier signals M Fujimoto, K Nishikawa, T Shibata, N Kikuma, N Inagaki IEICE transactions on communications 83 (2), 371-379, 2000 | 36 | 2000 |
| Adaptive antennas N Kikuma, M Fujimoto IEICE transactions on communications 86 (3), 968-979, 2003 | 33 | 2003 |
| Performance of CMA adaptive array optimized by the marquardt method for suppressing multipath waves M Fujimoto, N Kikuma, N Inagaki Electronics and Communications in Japan (Part I: Communications) 75 (9), 89-100, 1992 | 33 | 1992 |
| Design and optimization of millimeter-wave microstrip-to-waveguide transition operating over broad frequency bandwidth Y Deguchi, K Sakakibara, N Kikuma, H Hirayama IEICE Transactions on Electronics 90 (1), 157-164, 2007 | 26 | 2007 |
| MMSE adaptive array utilizing guard interval in the OFDM systems S Hori, N Kikuma, N Inagaki Electronics and Communications in Japan (Part I: Communications) 86 (10), 1-9, 2003 | 25 | 2003 |
| Iterative DOA estimation using subspace tracking methods and adaptive beamforming N Kikuma IEICE transactions on communications 88 (5), 1818-1828, 2005 | 22 | 2005 |
| Experimental study of adaptive array antenna system for ISDB-T high speed mobile reception T Tabata, H Asato, DH Pham, M Fujimoto, N Kikuma, S Hori, T Wada 2007 IEEE Antennas and Propagation Society International Symposium, 1697-1700, 2007 | 21 | 2007 |
| An investigation on self-resonant and capacitor-loaded helical antennas for coupled-resonant wireless power transfer H Hirayama, T Amano, N Kikuma, K Sakakibara IEICE transactions on communications 96 (10), 2431-2439, 2013 | 20 | 2013 |
