A 107pJ/b 100kb/s 0.18μm Capacitive-Coupling Transceiver for Printable Communication Sheet. - Lechang Liu; Makoto Takamiya; Tsuyoshi Sekitani; Yoshiaki Noguchi; Shintaro Nakano; Koichiro Zaitsu; Tadahiro Kuroda; Takao Someya; Takayasu Sakurai (ISSCC, 2008)

A 100Mbps, 0.19mW asynchronous threshold detector with DC power-free pulse discrimination for impulse UWB receiver. - Lechang Liu; Yoshio Miyamoto; Zhiwei Zhou; Kosuke Sakaida; Jisun Ryu; Koichi Ishida; Makoto Takamiya; Takayasu Sakurai (ASP-DAC, 2009)

A 100 Mbps, 4.1 pJ/bit Threshold Detection-Based Impulse Radio UWB Transceiver in 90 nm CMOS. - Lechang Liu; Yoshio Miyamoto; Zhiwei Zhou; Kosuke Sakaida; Jisun Ryu; Koichi Ishida; Makoto Takamiya; Takayasu Sakurai (IEICE Trans. Electron., 2009)

A 107-pJ/bit 100-kb/s 0.18- muhboxm Capacitive-Coupling Transceiver With Data Edge Signaling and DC Power-Free Pulse Detector for Printable Communication Sheet. - Lechang Liu; Makoto Takamiya; Tsuyoshi Sekitani; Yoshiaki Noguchi; Shintaro Nakano; Koichiro Zaitsu; Tadahiro Kuroda; Takao Someya; Takayasu Sakurai (IEEE Trans. Circuits Syst. I Regul. Pap., 2009)

A 1.76 mW, 100 Mbps Impulse Radio UWB Receiver with Multiple Sampling Correlators Eliminating Need for Phase Synchronization in 65-nm CMOS. - Lechang Liu; Zhiwei Zhou; Takayasu Sakurai; Makoto Takamiya (IEICE Trans. Electron., 2010)

0.6 V Voltage Shifter and Clocked Comparator for Sampling Correlation-Based Impulse Radio UWB Receiver. - Lechang Liu; Takayasu Sakurai; Makoto Takamiya (IEICE Trans. Electron., 2011)

A Charge-Domain Auto- and Cross-Correlation Based Data Synchronization Scheme With Power- and Area-Efficient PLL for Impulse Radio UWB Receiver. - Lechang Liu; Takayasu Sakurai; Makoto Takamiya (IEEE J. Solid State Circuits, 2011)

A 100Mb/s 13.7pJ/bit DC-960MHz band plesiochronous IR-UWB receiver with costas-loop based synchronization scheme in 65nm CMOS. - Lechang Liu; Hiroki Ishikuro; Tadahiro Kuroda (CICC, 2012)

A 315 MHz Power-Gated Ultra Low Power Transceiver in 40 nm CMOS for Wireless Sensor Network. - Lechang Liu; Takayasu Sakurai; Makoto Takamiya (IEICE Trans. Electron., 2012)

30.6 An electromagnetic clip connector for in-vehicle LAN to reduce wire harness weight by 30%. - Atsutake Kosuge; Shu Ishizuka; Lechang Liu; Akira Okada; Masao Taguchi; Hiroki Ishikuro; Tadahiro Kuroda (ISSCC, 2014)

Parametric Resonance Based Frequency Multiplier for Sub-Gigahertz Radio Receiver with 0.3V Supply Voltage. - Lechang Liu; Keisuke Ishikawa; Tadahiro Kuroda (IEICE Trans. Electron., 2014)

Post-Layout Simulation Time Reduction for Phase-Locked Loop Frequency Synthesizer Using System Identification Techniques. - Lechang Liu; Ramesh K. Pokharel (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2014)

Compact Modeling of Phase-Locked Loop Frequency Synthesizer for Transient Phase Noise and Jitter Simulation. - Lechang Liu; Ramesh K. Pokharel (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2016)