Information And Communications Platform Laboratories

Ph.D in Engineering
IoT Edge Lab

Research Area:

• ● Analog circuit for wireless receiver and for sensor's read out.

Papers:

• ● "A 5GHz band low noise and wide tuning range Si-CMOS VCO," 2009 IEEE RFIC, pp. 571-574.
• ● "A constant envelope modulation method using orthogonal frequency allocated multi-carrier MSK for broadband wireless system," 2010 IEEE ICCE, pp. 253-257.
• ● "5 GHz band low phase noise Si-CMOS oscillator with flip-chip mounted FBAR," 2010 APMC, pp. 1039-1042.
• ● "A high efficiency Si-CMOS power amplifier for 60 GHz band broadband wireless communication employing optimized transistor size," 2011 41st EuMC, pp. 151-154.
• ● "A 3-D radiation pattern measurement method for a 60-GHz-band WPAN phased array antenna," 2012 APMCC, pp. 139-141.
• ● "A Si-CMOS 5-bit baseband phase shifter using fixed gain amplifier matrix," 2012 42nd EuMC, pp. 956-959.
• ● "60-GHz band beam forming receiver RFIC for broadband communication phased array antenna module," 2013 APMC, pp. 230-232.
• ● "A low-power high-Q matching LNA with small-size matching calibration circuit for low power receiver," 2015 IEEE International Symposium on Radio-Frequency Integration Technology, pp. 82-84.
• ● "A 15mW ─105dBm Image-Sparse-Sliding-IF Receiver with Transformer-Based on-Chip Q-Enhanced RF Matching Network for a 113dB-Link-Budget BLE 5.0 TRX," IEEE 44th European Solid State Circuits Conference, pp. 314-317.
• ● "A 5 GHz Band Low Noise and Wide Tuning Range Si-CMOS VCO with a Novel Varactors Pair Circuit," IEICE Transactions on Electronics 2010, Vol. E93-C, No. 6, pp. 755-762, June 2010.
• ● "A Calibrationless Si-CMOS 5-bit Baseband Phase Shifter Using a Fixed-Gain-Amplifier Matrix," IEICE Transactions on Electronics, Vol. E96-C, No. 10, pp. 1322-1329, Oct. 2013.
• ● "A Millimeter-Wave WPAN Adaptive Phased Array Control Method Using Low-Frequency Part of Signal for Self-Directed System," IEEE Transactions on Microwave Theory and Techniques, Vol. 63, No. 8, pp. 2682-2691, June 2015.

Patents (Issued ones only):

• ● P6392106, "Receiver and voltage controlled oscillator"
• ● US 9413368B2, "Auto frequency control circuit and receiver."
• ● US 9515684B2, "Receiver and voltage controlled oscillator."
• ● US10128881B2, "Time to digital converter, radio communication device, and radio communication method."
• ● US10218364B2, "Time to digital converter, phase difference pulse generator, radio communication device, and radio communication method."
• ● US10284240B2, "Receiving circuit and wireless communication device."

Awards/Prizes:

• ● IEEE 41st European microwave conference (EuMC) Student Challenge Prize ('2011)
• ● IEICE Young Researcher's Award ('2012)
• ● IEEE International Symposium on Radio-Frequency Integration Technology (RFIT) Award Committee Certificate of RFIT Award ('2015)
• ● IEEE Microwave Theory and Techniques Society Japan Young Engineer Award ('2016)

Membership:

• ● IEICE & IEEE