Kouji Ohuchi

Publication Activity (10 Years)

Years Active: 1996-2023
Publications (10 Years): 14

Top Topics

Fourier Transform

Rayleigh Fading

Top Venues

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

Publications

Toshifumi Kojima, Kouji Ohuchi
Blind Carrier Frequency Offset Estimation in Weighted Fractional Fourier Transform Communication Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (5) (2023)
Yuta Kuwahara, Naoki Aihara, Satoshi Yamazaki, Kouji Ohuchi, Hideki Mizuno
Energy-Efficiency Comparison of Ad-hoc Routings in a Shadowing Environment for Smart IoT. ICOIN (2021)
Satoshi Yamazaki, Ryuji Asakura, Kouji Ohuchi
Throughput Analysis of Dynamic Multi-Hop Shortcut Communications for a Simple Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (7) (2020)
Kouji Ohuchi, Yusuke Ito
Investigation into Symbol Error Rate of Multilevel Differential Polarization Shift Keying with Estimation of Inclined Polarization Axes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2019)
Ryohei Iwasaki, Kouji Ohuchi
PAPR Reduction in OFDM Signal by Combining Partial Transmit Sequences with Precoding Matrix. ICSPCS (2018)
Satoshi Yamazaki, Kouji Ohuchi
Performance Analysis of Total Power Consumption in Linear Multi-hop Networks. Wirel. Pers. Commun. 100 (2) (2018)
Yusuke Ito, Kouji Ohuchi
Performance of multilevel differential polarization shift keying with estimation of inclined polarization axes over atmospheric turbulence channel. ITNAC (2017)
Tomoyuki Kozu, Kouji Ohuchi
BER performance of Superposed ACO-OFDM in multi-path fading channel. ISSPIT (2016)
Kazuo Hagihara, Kouji Ohuchi
Theoretical Bit Error Rate in a Circular Polarized Optical OFDM System. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2016)
Takahiro Kitazawa, Kouji Ohuchi
On blind estimation with reduced complexity in CSS-OFDM systems. ISSPIT (2016)
Kohei Mimura, Kouji Ohuchi
Throughput analysis by simulation considering route forms in multi-hop networks with node-skipping. ICSPCS (2015)
Kazuo Hagihara, Kouji Ohuchi
Circular Polarized Optical OFDM for Optical Wireless Communication. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2015)
Tomoyuki Kozu, Kouji Ohuchi
Proposal for superposed ACO-OFDM using several even subcarriers. ICSPCS (2015)
Tatsuya Ohta, Kouji Ohuchi
Extension of Parallel Combinatory Multicode Transmission with Constant-Amplitude Signaling and Its Theoretical Analysis. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2) (2015)
Kotoko Yamada, Kouji Ohuchi
Error Detection Performance of TPSK Using AMI Code in Multi-Hop Communications under Rayleigh Fading Environments. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2014)
Tatsuya Ohta, Kouji Ohuchi
Method for extending parallel combinatory multi-code transmission with constant-amplitude signaling. IWSDA (2013)
Tatsuya Ohta, Kouji Ohuchi
Constant-amplitude signaling for an extended parallel combinatory multicode system and improvement of its BER. ICSPCS (2013)
Tomoyuki Mochizuki, Kouji Ohuchi
Performance analysis of multi-pulse PPM/CSK on Ultra Wideband Impulse Radio. ISITA (2012)
Chiharu Mukai, Kouji Ohuchi
BER performance of multiplexed CSK using linear/circular polarization in optical wireless communications. ISITA (2012)
Junya Kawata, Kouji Ohuchi, Hiromasa Habuchi
-ary Bi-orthogonal Spread Spectrum Communication Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2011)
Tadahiro Wada, Hiraku Okada, Abbas Jamalipour, Kouji Ohuchi, Masato Saito
Effect of route diversity by employing turbo coding in multihop ad hoc and mesh networks. Int. J. Sens. Networks 3 (2) (2008)
Hiraku Okada, Masato Saito, Tadahiro Wada, Kouji Ohuchi
Performance Analysis of Source-Destination ARQ Scheme for Multiroute Coding in Wireless Multihop Networks. IEICE Trans. Commun. (8) (2007)
Tadahiro Wada, Kouji Ohuchi, Abbas Jamalipour, Hiraku Okada, Masato Saito
Performance Evaluation of Wireless Sensor Networks Using Turbo Codes with Multi-Route Transmission. ICC (2007)
Hiraku Okada, Tadahiro Wada, Kouji Ohuchi, Masato Saito, Kenichi Mase
Source-Destination Hybrid ARQ for Multi-Route Coding in Wireless Multi-Hop Networks. PIMRC (2006)
Kouji Ohuchi
Constant Amplitude Signaling for Parallel Combinatory Spread Spectrum Systems. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2006)
Fumie Ono, Hiromasa Habuchi, Kouji Ohuchi
Performance of Enhanced PSM/CSK System Using Quadriphase E-Sequences. PIMRC (2006)
Tadahiro Wada, Abbas Jamalipour, Hiraku Okada, Kouji Ohuchi, Masato Saito
Performance of Channel Information Estimation Method Utilizing Parity Check Bits for Turbo Coded Multi-route Multi-hop Networks. ICC (2006)
Tadahiro Wada, Hiraku Okada, Abbas Jamalipour, Kouji Ohuchi, Masato Saito
Bit-error-rate Performance Improvement in Wireless Multi-hop Ad Hoc Networks using Route Diversity Considerations. ICC (2006)
Hiraku Okada, Tadahiro Wada, Kouji Ohuchi, Masato Saito, Takaya Yamazato, Masaaki Katayama
Throughput Evaluation of ARQ Scheme for Multi-route Coding in Wireless Multi-hop Networks. VTC Spring (2006)
Tadahiro Wada, Abbas Jamalipour, Hiraku Okada, Kouji Ohuchi, Masato Saito
Effect of parity check bits in turbo coded multi-route multi-hop networks. GLOBECOM (2005)
Tadahiro Wada, Kouji Ohuchi
Proposal of an initial acquisition method for DS/SS signals utilizing Walsh functions. ICC (2001)
Kouji Ohuchi, Hiromasa Habuchi, Takaaki Hasegawa
-ary/SS Communication Systems Using Racing Counter and a Hadamard Matrix. IEEE J. Sel. Areas Commun. 14 (8) (1996)