Journal

1. Kenji Ando, Yukitoshi Sanada, and Takahiko Saba, "Joint maximum likelihood detection in far user of non-orthogonal multiple access," IEICE Transactions on Communications, (to be published).
2. Atsuki Nakano and Takahiko Saba, "A handover scheme based on average power of received signals from coordinated base stations fo CoMP joint processing systems," IEICE Transactions on Communications (Japanese Edition), vol.J99-B, no.6, pp.432-442, 2016-06. (in Japanese)
3. Tomoki Akitaya and Takahiko Saba, "An intercell interference coordination with hierarchical multi-stage interference alignment for downlink heterogeneous networks," IEICE Transactions on Communications (Japanese Edition), vol.J98-B, no.8, pp.818-829, 2015-08. (in Japanese)
4. Taisuke Abe and Takahiko Saba, "Iterative multi-cell channel estimation for inter-cell interference suppression,” Journal of Signal Processing, vol.19, no.4, pp.131-134, 2015-07.
5. Kei Kaihou, and Takahiko Saba, "Linear precoding for channel orthogonalization with reduced restriction about antenna assignment in multiuser MIMO-OFDM," Journal of Signal Processing, vol.17, no.4, pp.127-130, 2013-07.
6. Masahiro Yasukawa, and Takahiko Saba, "Time-domain channel estimation considering antenna switching time for RF-MIMO-OFDM under time-varying channels,” IEICE Transactions on Communications (Japanese Edition), vol.J96-B, no.2, pp.180-190, 2013-02. (in Japanese)
7. Yuuki Tani, and Takahiko Saba, "Nonlinear quantization scheme considering quantization error for soft decision cooperative spectrum sensing in cognitive radios,” IEICE Transactions on Communications (Japanese Edition), vol.J95-B, no.7, pp.907-917, 2012-07. (in Japanese)
8. Shoichi Sasahara, and Takahiko Saba, "Modified SC-type turbo detection using SISO-MLD for CCI suppression in SDM-OFDM systems," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E90-A, no.9, pp.1854-1861, 2007-09.
9. Naoto Egashira, Hiroo Takayama, and Takahiko Saba, "Improvement of CCI and residual frequency offset compensation using feedback phase tracking in MIMO-OFDM systems," IEICE Transactions on Communications, E90-B, no.4, pp.934-942, 2007-04.
10. Naoto Egashira, and Takahiko Saba, "Frequency offset compensation scheme using interference cancellation in reverse link of OFDM/SDMA systems," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E89-A, no.10, pp.2543-2548, 2006-10.
11. Takaaki Horiuchi, Takahiko Saba, and Iwao Sasase, "Frequency synchronization technique using replica created by mutual correlation value for classifying the weight in auto-correlation operation," IEICE Transactions on Communications (Japanese Edition), Vol. J88-B, no.2, pp.399-410, 2005-02. (in Japanese)
12. Hiroo Takayama, and Takahiko Saba, "A phase Tracking scheme using iterative estimation of residual frequency offset in OFDM systems," Journal of Signal Processing, vol.8, no.6, pp.511-520, 2004-11.
13. Masaki Shibahara, Takeo Fujii, Iwao Sasase, and Takahiko Saba, "Performance evaluation of adaptive co-channel interference cancelling receiver using frequency spread coding and frequency interleaving for OFDM systems," European Transactions on Telecommunications, vol.14, no.1, pp.15-24, 2003-02.
14. Chikara Kojima and Takahiko Saba, "Improvement of BPSK space-time turbo code with full rate and full antenna diversity," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E85-A, no.10, pp.2427-2435, 2002-10.
15. Masashi Akaiwa, Katsuhiro Kamakura, and Takahiko Saba, "Bandwidth division type parallel combinatory DS-CDMA system," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E84-A, no.10, pp.2427-2435, 2001-10.
16. Hiromasa Fujii, Kouhei Mizuno, Takahiko Saba, and Iwao Sasase, "RP-reconstructing ARP strategy for micro-cellular systems," IEICE Transactions on Communications, E83-B, no.5, pp.1122-1127, 2000-05.
17. Minoru Kamata, Takahiko Saba, Iwao Sasase, and Shinsaku Mori, "Third-order phase-locked loop using dual loops inserting an active filter in the second loop with improved stability," Transactions of IEICE A, Vol. J82-A, no.2, pp.273-282, 1999-02. (in Japanese)
18. Takashi Shono, Takahiko Saba, Iwao Sasase, and Shinsaku Mori, "DS/SS predictive PN code tracking loop using Kalman filter," Transactions of IEICE B-II, Vol. J81-B-II, no.12, pp.1103-1115, 1998-12. (in Japanese)
19. Ken-ichiro Shinoi, Takahiko Saba, and Iwao Sasase, "An interference immunity decoding method for multicarrier trellis coded SFH/16QAM," Transactions of IEICE B-II, Vol. J81-B-II, no.9, pp.835-845, 1998-09. (in Japanese)
20. Akira Shibutani, Takahiko Saba, Seiichiro Moro, and Shinsaku Mori, "Transient response of Colpitts-VCO and its effect on performance of PLL system," IEEE Transactions on Circuits and Systems, vol.45, no.7, pp.717-725, 1998-07.
21. Takahiko Saba, Duk-Kyu Park, and Shinsaku Mori, "Improved performance of fast acquisition PLL synthesizer with N-stage cycle swallower," European Transactions on Telecommunications, vol.7, no.2, pp.125-132, 1996-04.
22. Takahiko Saba, Duk-Kyu Park, and Shinsaku Mori, "Fast-acquisition PLL frequency synthesizer using a parallel N-stage cycle swallower with low power consumption and low phase noise," IEEE Transactions on Vehicular Technology, vol.44, pp.296-303, 1995-05.
23. Fumiyo Sato, Takahiko Saba, Duk-Kyu Park, and Shinsaku Mori, "Digital phase-locked loop with a wide-range locking range using fractional divider," Transactions of IEICE B-I, Vol. J78-B-I, No.1, pp.86-93, 1995-01. (in Japanese)