Performance limitations of an optical CDMA system impaired by fiber chromatic dispersion. - S. P. Majumder; Afreen Azhari (ICON, 2004)

A Congestion Control Algorithm for Multimedia Traffic. - Sharmin Parveen; Md Rajibul Alam Joarder; Afreen Azhari; Hasan Sarwar; Shahida Rafique (PDCAT, 2004)

A 17 GHz bandwidth 1.2 mW CMOS switching matrix for UWB breast cancer imaging. - Afreen Azhari; Takumi Sugitani; Kenta Sogo; Takamaro Kikkawa; Xia Xiao (BioCAS, 2014)

CMOS equivalent time sampling of Gaussian monocycle pulse for confocal imaging. - Y. Seo; Kenta Sogo; Akihiro Toya; Takumi Sugitani; Afreen Azhari; X. Xiao; Takamaro Kikkawa (BioCAS, 2014)

A Radar-Based Breast Cancer Detection System Using CMOS Integrated Circuits. - Hang Song 001; Hayato Kono; Yuji Seo; Afreen Azhari; Junichi Somei; Eiji Suematsu; Yuichi Watarai; Toshihiko Ota; Hiromasa Watanabe; Yoshinori Hiramatsu; Akihiro Toya; Xia Xiao; et al. (IEEE Access, 2015)

DC-20 GHz differential transmit/receieve DP4T switching matrix for radar-based target detection. - Afreen Azhari; Takamaro Kikkawa (APCCAS, 2016)

A patch-type wireless forehead pulse oximeter for SpO2 measurement. - Afreen Azhari; Shusuke Yoshimoto; Toshikazu Nezu; Hirokazu Iida; Hiroki Ota; Yuki Noda; Teppei Araki; Takafumi Uemura; Tsuyoshi Sekitani; Katsuyuki Morii (BioCAS, 2017)

A 2- to 12-GHz 65-nm transmit/receive CMOS DP8T switching matrix for ultra-wideband antenna arrays. - Afreen Azhari; Takamaro Kikkawa (Int. J. Circuit Theory Appl., 2019)

CMOS Gaussian Monocycle Pulse Transceiver for Radar-Based Microwave Imaging. - Takamaro Kikkawa; Yoshihiro Masui; Akihiro Toya; Hiroyuki Ito; Takuichi Hirano; Tomoaki Maeda; Masahiro Ono; Yoshitaka Murasaka; Toshifumi Imamura; Tsuyoshi Matsumaru; Michimasa Yamaguchi; Mitsutoshi Sugawara; et al. (IEEE Trans. Biomed. Circuits Syst., 2020)