Nagoya University Sato/Hasegawa Laboratory

1. K. Sato, "Recent developments in and challenges of photonic networking technologies," IEICE Trans. Commun., vol. E90-B, No. 3, March 2007, pp. 454-467.
2. K. Sato, "Advances in photonic network technologies," IEICE Communications Society Magazine, No.1, pp. 76-88, 2007. (in Japanese)
3. K. Sato and H. Hasegawa, "Prospects and challenges of multi-layer optical networks," IEICE Trans. Commun., Vol. E90-B, No. 8, pp. 1890-1902, 2007.
4. O. Moriwaki, K. Suzuki, H. Takahashi, Y. Sakai , K. Sato, and S. Kakehashi, "Loop-back AWG Router with Non-uniform Transmission Capacity," IEEE Photonic Technology Letters, vol. 19, No. 17, September 2007, pp. 1319-1321.
5. S. Kakehashi, H. Hasegawa, K. Sato, O. Moriwaki, S. Kamei, Y. Jinnouchi, and M. Okuno, "Performance of Waveband MUX/DEMUX Using Concatenated AWGs, " IEEE Photonic Technology Letters, vol. 19, No. 16, August 2007, pp. 1197-1199.
6. S. Kakehashi, H. Hasegawa, K. Sato and O. Moriwaki, "Formulation of waveguide connection for waveband MUX/DEMUX using concatenated Arrayed-Waveguide Gratings," IEICE Trans. Commun. Letter, vol. E90-B, No. 10, October 2007, pp. 2950-2952.

1. S. Kakehashi, H. Hasegawa, K. Sato, O. Moriwaki, S. Kamei, Y. Jinnouchi, and M. Okuno, "Waveband MUX/DEMUX Using Concatenated AWGs -Formulation of Waveguide Connection and Fabrication," OFC 2007, JThA94, Anaheim, March 25-29, 2007.
2. K. Kanie, H. Hasegawa, and Ken-ichi Sato, "Quasi-Dynamic Network Design Considering Different Service Holding / Contract Terms," Proc. on OFC2007, no.JThA65, Mar. 2007.
3. H. Hasegawa, N. Matsusue, and K. Sato, "Fast Generation of Orthogonal Periodic Polynomials and Its Application to Smooth Approximation of the Internet Traffic," to be presented at OECC/IOOC 2007, Yokohama, Japan, Jul. 13.
4. O. Moriwaki, K. Suzuki, H. Takahashi, Y. Sakai , K. Sato, and S. Kakehashi, "Loop-back AWG Router with Non-uniform Number of Transmission Paths," OFC 2007, JThA24, Anaheim, March 25-29, 2007.
5. K. Sato, "Recent Developments in and Challenges of Photonic Networking Technologies," Plenary of COIN-ACOFT International Conference 2007, Melbourne, Australia, June 24-27, 2007.
6. K. Sato, "Recent advances and challenges of multi-granular optical path networks," 2007 Japan-Italy Bilateral Workshop on Photonics for Communication, July 5-6, Osaka, Japan.
7. K. Sato, "Multi-granular optical path networking technologies," Photonics in Switching 2007, WA4.2, San Francisto, August 19-22, 2007.
8. K. Ishii, H. Hasegawa, and K. Sato, "Simple node architectures for connection of two ROADM rings using hierarchical optical path routing," Photonics in Switching 2007, TuA2.3, San Francisto, August 19-22, 2007.
9. S. Kakehashi, H. Hasegawa, K. Sato, O. Moriwaki, and M. Okuno, "Waveband selective switch using concatenated AWGs," ECOC 2007, Mo.2.5.3, Berlin, Germany, September 16-29, 2007.
10. Y. Yamada, H. Hasegawa, K. Sato, "Hierarchical optical path network design considering waveband protection," ECOC 2007, Tu.7.5.5, Berlin, Germany, September 16-29, 2007.
11. K. Ishii, H. Hasegawa, and K. Sato, "Simple node architectures for connection of ROADM rings," ECOC 2007, Th.2.5.3, Berlin, Germany, September 16-29, 2007.
12. N. Matsusue, H. Hasegawa and K Sato, "Suppression of Boundary Effect and Introduction of Scale Correlation for Wavelet based Traffic Prediction," IEEE International Workshop on Multimedia Signal Processing, MMSP 2007, Crete, Greece, October 1-3, 2007, pp. 438-440.
13. T. Yoshikawa, H. Nagashima, H. Hasegawa, and K. Sato, "An RWA algorithm for OBS networks based on iterative local optimization of total blocking probability," APOC 2007, Conference 6783-60, Wuhan, China, November 1-5, 2007.
14. K. Sato, "Prospects and challenges of hierarchical optical networks," APOC 2007, Conference 6783-01, Wuhan, China, November 1-5, 2007.

1. N. Matsusue, H. Hasegawa, and K. Sato, "Suppression of boundary effect and introduction of scale correlation for wavelet based traffic prediction," IEICE Technical Report, vol. 106, no. 546, PN2006-81, pp. 1-4, March 2007. (in Japanese)
2. K. Kanie, H. Hasegawa, and K. Sato, "Quasi-Dynamic Photonic Network Design Considering Multiple Service Traffics with Different Contract Terms," IEICE General Conference 2007, B-12-22, 20-23 March 2007, Meiji University, Japan. (in Japanese)
3. K. Sugimura, H. Hasegawa, and K. Sato, "Design of Hierarchical Segmented Large-Scale OXC-Based Photonic Networks," IEICE General Conference 2007, B-12-21, 20-23 March 2007, Meiji University, Japan. (in Japanese)
4. I. Yagyu, H. Hasegawa, and K. Sato, "Cost Reduction with Hierarchical Optical Path Networks and Waveband Path Capacity Optimization," IEICE General Conference 2007, B-12-20, 20-23 March 2007, Meiji University, Japan. (in Japanese)
5. N. Matsusue, H. Hasegawa, and K. Sato, "Fast Generation of Periodic Orthogonal Polynomials and Its Application Internet Traffic Approximation," IEICE General Conference 2007, B-6-63, 20-23 March 2007, Meiji University, Japan. (in Japanese)
6. S. Kakehashi, H. Hasegawa, K. Sato, and O. Moriwaki, "Waveband MUX/DEMUX Using Arrayed-Waveguide Gratings," IEICE General Conference 2007, B-12-19, 20-23 March 2007, Meiji University, Japan. (in Japanese)
7. K. Ishii, H. Hasegawa, and K. Sato, "An architecture of OADM ring connecting nodes with waveband paths routing," IEICE General Conference 2007, B-12-36, 20-23 March 2007, Meiji University, Japan. (in Japanese)
8. M. Hirano, H. Hasegawa, and K. Sato, "Reduced Rank Smooth Polynomial Approximation of the Internet Traffic," IEICE General Conference 2007, March 2007, Meiji University, Japan. (in Japanese)
9. T. Yamamoto, H. Hasegawa and K. Sato, "A segmentation method of large-scale optical path network based on inter-segment traffic minimization, " IEICE Society Conference 2007, B-12-12, September 10-14, 2007, Tottori University, Japan. (in Japanese)
10. T. Yoshikawa, H. Hasegawa and K. Sato, "An RWA algorithm for OBS network based on minimization of total blocking probability considering fairness of burst blocking probabilities, " IEICE Society Conference 2007, B-7-77, September 10-14, 2007, Tottori University, Japan. (in Japanese)
11. M. Hirano, H. Hasegawa and K. Sato, "Smooth rational approximation of time-varying traffic matrix based on generalized gravity model," IEICE Society Conference 2007, B-7-40, September 10-14, 2007, Tottori University, Japan. (in Japanese)
12. M. Hirano, H. Hasegawa and K. Sato, "Traffic prediction based on smooth polynomial approximation and [[diel periodicity]]," The Tokai Branch Conference of Electrical Engineering Related Societies 2007, O-201, September 27-28, 2007, Shinsyu University, Japan. (in Japanese)
13. H. Hasegawa and K. Sato, "Advances in photonic network technologies," Optical Society of Japan, Nagoya Conference, March 13, 2007. (in Japanese)
14. K. Ishii, H. Hasegawa, and K. Sato, "Wavelength Assignment for Concatenated ROADM Ring Networks and Simple Node Architecture," IEICE Technical Report, vol. 107, No. 90, PN2007-3, pp. 13-17, June 2007.
15. Yoshikawa, H. Hasegawa, and K. Sato, "An RWA Algorithm for Centralized Control of OBS Network based on Minimization of Expected Total Blocking Probability," IEICE Technical Report, vol. 107, No. 188, PN2007-14, pp. 27-32, August 2007. (in Japanese)
16. K. Sato, "Development of future photonic networks," IEICE Technical Report, IPD07-01, July 20, 2007, p. 1. (in Japanese)
17. K. Sato, "Research and development of high-performance photonic node technologies," IEICE Technical Report, vol. 107, No. 250, PN2007-24, pp. 19-21, October 2007. (in Japanese)