Influence of channel misalignment of time-interleaved DAC on sensitivity degradation in coherent optical receivers. - Changyo Han; Koji Igarashi; Kazuro Kikuchi (OFC/NFOEC, 2013)

Linearity improvement of directly-modulated multi-IF-over-fibre LTE-A mobile fronthaul link using shunt diode predistorter. - Changyo Han; Seung-Hyun Cho; Hwan Seok Chung; Jong Hyun Lee (ECOC, 2015)

Experimental demonstrations of next generation cost-effective mobile fronthaul with IFoF technique. - Seung-Hyun Cho; Hwan Seok Chung; Changyo Han; Sangsoo Lee; Jong Hyun Lee (OFC, 2015)

Experimental investigations of uplink transmission performances in a mobile fronthaul based on IFoF technique. - Seung-Hyun Cho; Changyo Han; Minkyu Sung; Hwan Seok Chung; Sun Me Kim; Jong Hyun Lee (ICTC, 2016)

Bandwidth efficient transmission of 96 LTE-A signals with 118-Gb/s CPRI-equivalent rate using 2-GHz frequency span and intermixing mitigation for mobile fronthaul. - Minkyu Sung; Changyo Han; Seung-Hyun Cho; Hwan Seok Chung; Sun Me Kim; Jong Hyun Lee (ICTC, 2016)

Impact of dispersion-induced second-order distortion in multi-IFoF-based mobile fronthaul link for C-RAN. - Changyo Han; Minkyu Sung; Seung-Hyun Cho; Hwan Seok Chung; Sun Me Kim; Jong Hyun Lee (OFC, 2016)

An Intuitive Interface for Digital Synthesizer by Pseudo-intention Learning. - Keisuke Shiro; Ryotaro Miura; Changyo Han; Jun Rekimoto (Audio Mostly Conference, 2019)

PneuModule: Using Inflatable Pin Arrays for Reconfigurable Physical Controls on Pressure-Sensitive Touch Surfaces. - Changyo Han; Ryo Takahashi; Yuchi Yahagi; Takeshi Naemura (CHI, 2020)

CoVR: Co-located Virtual Reality Experience Sharing for Facilitating Joint Attention via Projected View of HMD Users. - Ikuo Kamei; Changyo Han; Takefumi Hiraki; Shogo Fukushima; Takeshi Naemura (SIGGRAPH ASIA Emerging Technologies, 2020)

ForceStamps: Fiducial Markers for Pressure-sensitive Touch Surfaces to Support Rapid Prototyping of Physical Control Interfaces. - Changyo Han; Katsufumi Matsui; Takeshi Naemura (TEI, 2020)

TelemetRing: A Batteryless and Wireless Ring-shaped Keyboard using Passive Inductive Telemetry. - Ryo Takahashi; Masaaki Fukumoto; Changyo Han; Takuya Sasatani; Yoshiaki Narusue; Yoshihiro Kawahara (UIST, 2020)

3D Printing Firm Inflatables with Internal Tethers. - Changyo Han; Ryo Takahashi; Yuchi Yahagi; Takeshi Naemura (CHI Extended Abstracts, 2021)

Design of 3D-Printed Soft Sensors for Wire Management and Customized Softness. - Rei Sakura; Changyo Han; Keisuke Watanabe; Ryosuke Yamamura; Yasuaki Kakehi (CHI Extended Abstracts, 2022)

Using a Dual-Camera Smartphone to Recognize Imperceptible 2D Barcodes Embedded in Videos. - Yuki Kakui; Kota Araki; Changyo Han; Shogo Fukushima; Takeshi Naemura (UIST (Adjunct Volume), 2022)

LattiSense: A 3D-Printable Resistive Deformation Sensor with Lattice Structures. - Rei Sakura; Changyo Han; Yahui Lyu; Keisuke Watanabe; Ryosuke Yamamura; Yasuaki Kakehi (SCF, 2023)

Demonstrating LattiSense: A 3D-Printable Resistive Deformation Sensor with Lattice Structures. - Rei Sakura; Changyo Han; Yahui Lyu; Keisuke Watanabe; Ryosuke Yamamura; Yasuaki Kakehi (SCF, 2023)

Demonstrating Swarm Robots Capable of Cooperative Transitioning between Table and Wall. - Changyo Han; Yosuke Nakagawa; Takeshi Naemura (UIST (Adjunct Volume), 2023)

Design and Fabrication for Dynamic Color-Changing on Curved 3D-Printed Surfaces. - Takafumi Morita; Rei Sakura; Kanon Aoyama; Tomomi Imamura; Changyo Han; Yasuaki Kakehi (CHI Extended Abstracts, 2024)

MMM: Mid-air image Moving in and out of the Mirror with backward glance in the mirror. - Yasunori Akashi; Changyo Han; Takeshi Naemura (SIGGRAPH Asia Posters, 2024)

Quadrature Color Vibration Method for Improving Robustness of Imperceptible Markers Embedded in Video. - Yuta Kibayashi; Kota Araki; Yasunori Akashi; Changyo Han; Takeshi Naemura (VCIP, 2024)

corobos: A Design for Mobile Robots Enabling Cooperative Transitions between Table and Wall Surfaces. - Changyo Han; Yosuke Nakagawa; Takeshi Naemura (CHI, 2025)

PaperWave: Listening to Research Papers as Conversational Podcasts Scripted by LLM. - Yuchi Yahagi; Rintaro Chujo; Yuga Harada; Changyo Han; Kohei Sugiyama; Takeshi Naemura (CHI Extended Abstracts, 2025)

Full-body NFC: body-scale near-field sensor networks with machine-knittable meandered e-textiles. - Ryo Takahashi; Changyo Han; Wakako Yukita; John S. Ho; Takuya Sasatani; Akihito Noda; Tomoyuki Yokota; Takao Someya; Yoshihiro Kawahara (CoRR, 2025)