Effective channel coding combined with low bit-rate speech coding for digital cellular system. - Masao Ikekawa; Toshiki Miyano; Toshiyuki Nomura; Kazunori Ozawa (VTC, 1994)

Code positioning to reduce instruction cache misses in signal processing applications on multimedia RISC processors. - Hans-Joachim Stolberg; Masao Ikekawa; Ichiro Kuroda (ICASSP, 1997)

Fast 2D IDCT implementation with multimedia instructions for a software MPEG2 decoder. - Eri Murata; Masao Ikekawa; Ichiro Kuroda (ICASSP, 1998)

A low-power programmable DSP core architecture for 3G mobile terminals. - Takahiro Kumura; Daiji Ishii; Masao Ikekawa; Ichiro Kuroda; Makoto Yoshida (ICASSP, 2001)

High-quality and processor-efficient implementation of an MPEG-2 AAC encoder. - Yuichiro Takamizawa; Toshiyuki Nomura; Masao Ikekawa (ICASSP, 2001)

Multimedia Signal Processor For Mobile Applications. - Masao Ikekawa; M. Hori; Kouhei Nadehara; Takahiro Kumura; Makoto Yoshida; Ichiro Kuroda; Takao Nishitani (ICME, 2001)

MPEG-2 AAC 5.1-Channel Decoder Software for a Low-Power Embedded RISC Microprocessor. - Yuichiro Takamizawa; Kouhei Nadehara; Max Boegli; Masao Ikekawa; Ichiro Kuroda (J. VLSI Signal Process., 2001)

VLIW DSP for mobile applications. - Takahiro Kumura; Masao Ikekawa; Makoto Yoshida; Ichiro Kuroda (IEEE Signal Process. Mag., 2002)

Tagging-filter based blind MIMO equalization without signal permutation. - James Okello; Masao Ikekawa (GLOBECOM, 2005)

Fast and accurate motion estimation algorithm by adaptive search range and shape selection. - Toru Yamada; Masao Ikekawa; Ichiro Kuroda (ICASSP (2), 2005)

Performance Evaluation of the AV CODEC on a Low-Power SPXK5SC DSP Core. - Takahiro Kumura; Norio Kayama; Shinichi Shionoya; Kazuo Kumagiri; Takao Kusano; Makoto Yoshida; Masao Ikekawa; Ichiro Kuroda; Takao Nishitani (IEICE Trans. Inf. Syst., 2005)

A Cordic-Based Reconfigrable Systolic Array Processor for MIMO-OFDM Wireless Communications. - Katsutoshi Seki; Tomoyoshi Kobori; James Okello; Masao Ikekawa (SiPS, 2007)

Stream-access-oriented baseband signal processors for SDR. - Toshiki Takeuchi; Hiroyuki Igura; Masao Ikekawa (ISCAS, 2012)

RF and signal processing technologies for 4G mobile networks. - Shingo Yamanouchi; Kazuaki Kunihiro; Shinichi Hori; Masao Ikekawa; Naoki Nishi (VLSI-DAT, 2013)

Optimum baseband resource switching interval determination method in C-RAN. - Xiao Peng; Toshiki Takeuchi; Masao Ikekawa (APCC, 2015)