2008 |
19 | EE | Yutaka Jitsumatsu,
Tohru Kohda:
Quasi-Orthogonal Multi-Carrier CDMA.
GLOBECOM 2008: 1157-1161 |
18 | EE | Tohru Kohda,
Satoshi Hironaka,
Kazuyuki Aihara:
Negative Beta Encoder
CoRR abs/0808.2548: (2008) |
17 | EE | Nobuoki Eshima,
Tohru Kohda:
Low-Complexity Code Acquisition Method in DS/CDMA Communication Systems: Application of the Maximum Likelihood Method to Propagation Delay Estimation.
IEICE Transactions 91-B(5): 1472-1479 (2008) |
2007 |
16 | EE | Ryuichi Hane,
Tohru Kohda:
Cryptanalysis of Chaos-Based ElGamal Public-Key Encryption.
I. J. Bifurcation and Chaos 17(10): 3619-3623 (2007) |
15 | EE | Asuka Ono,
Tohru Kohda:
Solvable Three-Dimensional Rational Chaotic Map Defined by Jacobian Elliptic Functions.
I. J. Bifurcation and Chaos 17(10): 3645-3650 (2007) |
14 | EE | Nobuoki Eshima,
Tohru Kohda,
Minoru Tabata:
Statistical solution to the capacity problem in direct-sequence code-division multiple-access communication systems.
IMA J. Math. Control & Information 24(3): 289-298 (2007) |
2006 |
13 | EE | Yutaka Jitsumatsu,
Tahir Abbas Khan,
Tohru Kohda:
Gaussian Chip Waveform Together with Markovian Spreading Codes Improve BER Performance in Chip-Asynchronous CDMA Systems.
GLOBECOM 2006 |
12 | EE | Yutaka Jitsumatsu,
Tohru Kohda:
Gaussian chip shaping enhances the superiority of Markovian codes in DS/CDMA systems.
ISCAS 2006 |
11 | EE | Yutaka Jitsumatsu,
Tohru Kohda:
Chip-Asynchronous Version of Welch Bound: Gaussian Pulse Improves BER Performance.
SETA 2006: 351-363 |
2005 |
10 | EE | Yutaka Jitsumatsu,
Tohru Kohda:
Design of code-matched receiver for DS/CDMA communications.
ISCAS (2) 2005: 884-887 |
9 | EE | Tohru A. Khan,
Nobuoki Eshima,
Yutaka Jitsumatsu,
Tohru Kohda:
A novel code acquisition algorithm and its application to Markov spreading codes.
ISCAS (3) 2005: 2056-2059 |
8 | EE | Tohru Kohda:
Special Section on Nonlinear Theory and its Applications.
IEICE Transactions 88-A(10): 2483 (2005) |
7 | EE | Tahir Abbas Khan,
Nobuoki Eshima,
Yutaka Jitsumatsu,
Tohru Kohda:
Code Acquisition in DS/CDMA Systems by Employing a Detector Based on a posteriori Probability Calculation.
IEICE Transactions 88-B(10): 4047-4055 (2005) |
2004 |
6 | | Tomohiro Yoshimura,
Tohru Kohda:
Resonance properties of Chebyshev chaotic sequences.
ISCAS (4) 2004: 573-576 |
5 | EE | Nobuoki Eshima,
Yutaka Jitsumatsu,
Tohru Kohda:
Markovian SS codes imply inversion-free code acquisition in asynchronous DS/CDMA systems.
ISCAS (4) 2004: 617-620 |
4 | | Tohru Kohda:
Statistical properties of chaotic sequences generated by Jacobian elliptic Chebyshev rational maps.
ISCAS (5) 2004: 648-651 |
2003 |
3 | EE | Tohru Kohda,
Yutaka Jitsumatsu,
Tahir Abbas Khan:
Spread-spectrum Markovian-code acquisition in asynchronous DS/CDMA systems.
ISCAS (3) 2003: 750-753 |
2 | EE | Kiyoaki Yoshida,
Yasumasa Sujaku,
Tohru Kohda:
Number of mutual connections in neighborhoods and its application to self-diagnosable systems.
Inf. Process. Lett. 88(3): 89-94 (2003) |
2002 |
1 | EE | Kiyoaki Yoshida,
Tohru Kohda,
Yasumasa Sujaku:
Self-Organizing Systems with Self-Diagnosability.
DSN 2002: 755-762 |