IEICE Trans

Hiroshi OCHI

Precoder and Postcoder Design for Wireless Video Streaming with Overloaded Multiuser MIMO-OFDM Systems Koji TASHIRO Masayuki KUROSAKI Hiroshi OCHI
Publication: Publication Date: 2019/12/01 Vol. E102-A No. 12 pp. 1825-1833 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Digital Signal Processing Keyword: overloaded MU-MIMO, video streaming, scalable video coding, joint source-channel coding,
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Joint Transmission and Coding Scheme for High-Resolution Video Streams over Multiuser MIMO-OFDM Systems Koji TASHIRO Leonardo LANANTE Masayuki KUROSAKI Hiroshi OCHI
Publication: Publication Date: 2017/11/01 Vol. E100-A No. 11 pp. 2304-2313 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Communication Systems Keyword: multiuser MIMO, E-SDM, scalable video coding, joint source-channel coding, unequal power allocation, unequal error protection,
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Multi-User MIMO Channel Emulator with Automatic Channel Sounding Feedback Tran Thi Thao NGUYEN Leonardo LANANTE Yuhei NAGAO Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/11/01 Vol. E99-A No. 11 pp. 1918-1927 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: VLSI Design Technology and CAD Keyword: MIMO channel emulator, FPGA implementation, channel state information, IEEE 802.11n/ac, frequency selective fading,
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Two-Way Cognitive DF Relaying in WSNs with Practical RF Energy Harvesting Node Dang Khoa NGUYEN Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2016/03/01 Vol. E99-B No. 3 pp. 675-684 Type of Manuscript: PAPER Category: Network Keyword: two-way relay, relay networks, cognitive radio, decode-and-forward, energy harvesting, hardware impairments,
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Hardware Design of Multi Gbps RC4 Stream Cipher Thi Hong TRAN Leonardo LANANTE, Jr. Yuhei NAGAO Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/11/01 Vol. E96-A No. 11 pp. 2120-2127 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: VLSI Design Technology and CAD Keyword: RC4, encryption, WEP, WPA, IEEE 802.11ac,
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Novel THP Scheme with Minimum Noise Enhancement for Multi-User MIMO Systems Shogo FUJITA Leonardo LANANTE Jr. Yuhei NAGAO Masayuki KUROSAKI Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/06/01 Vol. E96-A No. 6 pp. 1340-1347 Type of Manuscript: Special Section PAPER (Special Section on Circuit, System, and Computer Technologies) Category: Keyword: multi-user MIMO, non-linear precoding, Tomlinson Harashima precoding, vector perturbation,
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RTL Design of High-Speed Sorted QR Decomposition for MIMO Decoder Yuya MIYAOKA Yuhei NAGAO Masayuki KUROSAKI Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/11/01 Vol. E95-A No. 11 pp. 1991-1997 Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems) Category: Communication Theory and Signals Keyword: MIMO, QRD, sorted QRD, RTL design,
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Low Complexity Compensation of Frequency Dependent I/Q Imbalance and Carrier Frequency Offset for Direct Conversion Receivers Leonardo LANANTE, Jr. Masayuki KUROSAKI Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/02/01 Vol. E95-B No. 2 pp. 484-492 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: carrier frequency offset, I/Q imbalance, RTL design,
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A CUDA Implementation of DWT for JPEG 2000 Codec Masayuki KUROSAKI Masateru MATSUO Yoshimitsu KUROKI Yuhei NAGAO Baiko SAI Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/11/01 Vol. E94-A No. 11 pp. 2358-2360 Type of Manuscript: Special Section LETTER (Special Section on Smart Multimedia & Communication Systems) Category: Image Processing Keyword: CUDA, 4K digital cinema, JPEG 2000,
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A Proposition of 600 Mbps WLAN-Like System with Low-Complexity MIMO Decoder for FPGA Implementation Wahyul Amien SYAFEI Yuhei NAGAO Ryuta IMASHIOYA Masayuki KUROSAKI Baiko SAI Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/02/01 Vol. E94-B No. 2 pp. 491-498 Type of Manuscript: PAPER Category: Wireless Communication Technologies Keyword: FPGA, GLST, high throughput, MIMO, RTL design, WLAN,
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A Fast Architecture Exploration Method for High Throughput IEEE 802.11e MAC Implementation Using SystemC Sung-Rok YOON Min Li HUANG Sangho SEO Hiroshi OCHI Sin-Chong PARK
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/10/01 Vol. E93-B No. 10 pp. 2833-2836 Type of Manuscript: LETTER Category: Terrestrial Wireless Communication/Broadcasting Technologies Keyword: SystemC, transaction level modeling, IEEE 802.11 MAC,
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A High Throughput Medium Access Control Implementation Based on IEEE 802.11e Standard Min Li HUANG Jin LEE Hendra SETIAWAN Hiroshi OCHI Sin-Chong PARK
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/04/01 Vol. E93-B No. 4 pp. 948-960 Type of Manuscript: PAPER Category: Terrestrial Radio Communications Keyword: IEEE 802.11e, MAC, EDCA, FPGA,
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A Study on Channel Estimation Using Two-Dimensional Interpolation Filters for Mobile Digital Terrestrial Television Broadcasting Yusuke SAKAGUCHI Yuhei NAGAO Masayuki KUROSAKI Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/04/01 Vol. E91-A No. 4 pp. 1150-1154 Type of Manuscript: Special Section LETTER (Special Section on Selected Papers from the 20th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: digital terrestrial television broadcasting, channel estimation, scattered pilot, two dimensional filter,
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New Simultaneous Timing and Frequency Synchronization Utilizing Matched Filters for OFDM Systems Shigenori KINJO Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/08/01 Vol. E90-A No. 8 pp. 1601-1610 Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from the 21st Symposium on Signal Processing) Category: Keyword: OFDM, frame synchronization, frequency synchronization, carrier frequency offset, matched filters,
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Blind Adaptive Equalizer Based on CMA and LMS Algorithm James OKELLO Kenji UEDA Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2004/04/01 Vol. E87-B No. 4 pp. 1012-1015 Type of Manuscript: LETTER Category: Fundamental Theories Keyword: equalizer, blind algorithm, CMA, LMS,
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A High Throughput Pipelined Architecture for Blind Adaptive Equalizer with Minimum Latency Masashi MIZUNO James OKELLO Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/08/01 Vol. E86-A No. 8 pp. 2011-2019 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: blind equalizer, CMA, critical path, pipelined architecture,
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A Gradient Type Algorithm for Blind System Identification and Equalizer Based on Second Order Statistics Yoshito HIGA Hiroshi OCHI Shigenori KINJO Hirohisa YAMAGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/08/25 Vol. E82-A No. 8 pp. 1544-1551 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: adaptive signal processing, blind system identification, blind equalization, single input multiple output model,
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Progressive Transmission of Continuous Tone Images Using Multi-Level Error Diffusion Method Tohru MORITA Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1999/01/25 Vol. E82-B No. 1 pp. 103-111 Type of Manuscript: PAPER Category: Source Encoding Keyword: error diffusion method, gray-scale image, multi-level image, lossless coding, progressive decoding, progressive transmission,
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A New Two-Dimensional Parallel Block Adaptive Filter with Reduced Computational Complexity Shigenori KINJO Masafumi OSHIRO Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/06/25 Vol. E81-A No. 6 pp. 1008-1012 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from ITC-CSCC'97) Category: Digital Signal Processing Keyword: two-dimensional adaptive filter, DFT filter bank, reduced computational complexity,
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A Subband Adaptive Filter with the Optimum Analysis Filter Bank Hiroshi OCHI Yoshito HIGA Shigenori KINJO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/11/25 Vol. E78-A No. 11 pp. 1566-1570 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: adaptive filter, subband adaptive filter, multirate signal processing, filter bank,
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A New Robust Block Adaptive Filter for Colored Signal Input Shigenori KINJO Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/03/25 Vol. E78-A No. 3 pp. 437-439 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: block adaptive filter, least square algorithm, noise cancellation, system identification, additive noise,
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A New Cost Function for System Identification Utilizing an Alias Free Parallel Adaptive Filter Shigenori KINJO Yoji YAMADA Hiroshi OCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/09/25 Vol. E77-A No. 9 pp. 1426-1431 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from the 8th Digital Signal Processing Symposium) Category: Adaptive Digital Filters Keyword: system identification, subband, adaptive filter, FSF bank,
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System Identification Utilizing the Circular-Based Frequency-Domain Adaptive Filter Shigenori KINJO Hiroshi OCHI Yoshitatsu TAKARA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/09/25 Vol. E75-A No. 9 pp. 1170-1173 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: digital signal processing, frequency-domain adaptive filters, circular convolution, system identification,
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A Fast Convergence FIR Adaptive Filter Based on the Conjugate Gradient Method Shigenori KINJYO Hiroshi OCHI Seiki KYAN
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1991/11/25 Vol. E74-A No. 11 pp. 3534-3540 Type of Manuscript: Special Section PAPER (Special Issue on HAKONE Digital Signal Processing Symposium) Category: Keyword:
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A New IIR Adaptive Equalizer and Its Application to TV Ghost Canceller Hiroshi OCHI Shigenori KINJYO Noriyoshi KAMBAYASHI Seiki KYAN
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/12/25 Vol. E71-E No. 12 pp. 1253-1256 Type of Manuscript: LETTER Category: Systems and Control Keyword:
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