Presentations -

Double Thresholding Schemeを用いた1V 299uW Flashing UWBトランシーバ

ISHIKURO HIROKI

[Domestic presentation]  電子情報通信学会集積回路研究会 (北海道) , 

2006.08

, 

Oral presentation (general), 電子情報通信学会

A 1-V 299µW Flashing UWB Transceiver Based on Double Thresholding Scheme

Atit Tamtrakarn, Hiroki Ishikuro, Koichi Ishida, Makoto Takamiya, Takayasu Sakurai

[International presentation]  Symposium on VLSI Circuits (Honolulu, Hawaii) , 

2006.06

, 

Oral presentation (general), IEEE

スケーリングされたトランジスタに適応した高耐圧オペアンプ設計

ISHIKURO HIROKI

[Domestic presentation]  電子情報通信学会集積回路研究会 (東京) , 

2006.01

, 

Oral presentation (general), 電子情報通信学会

1.2V動作可能な中心周波数可変複素バンドパスフィルタ

ISHIKURO HIROKI

[Domestic presentation]  電子情報通信学会集積回路研究会 (高知) , 

2005.12

, 

Oral presentation (general), 電子情報通信学会

Analog and Digital Circuit Systems for Wireless Access Applications

Hiroki Ishikuro

[International presentation]  Microwave Workshops and Exhibition 2005 (横浜) , 

2005.12

, 

Oral presentation (general)

An Outside-Rail Opamp Design Targeting for Future Scaled Transistors

K.Ishida, A.Tamtrakarn, H.Ishikuro, and T.Sakurai

[International presentation]  Asian Solid-State Circuits Conference (A-SSCC) 2005 (Hsinchu, Taiwan) , 

2005.11

, 

Oral presentation (general), IEEE

CMOS LC-VCOの位相雑音最小化

ISHIKURO HIROKI

[Domestic presentation]  電子情報通信学会集積回路研究会 (宮城) , 

2005.10

, 

Oral presentation (general), 電子情報通信学会

A Phase Noise Minimization of CMOS VCOs over Wide Tuning Range and Large PVT Variations

D. Miyashita, H. Ishikuro, S. Kousai, H. Kobayashi, H. Majima, K. Agawa, and M.Hamada

[International presentation]  Custom Integrated Circuits Conference (CICC) (San Jose, California) , 

2005.09

, 

Oral presentation (general), IEEE

A 1.2-V CMOS Complex Bandpass Filter with a Tunable Center Frequency

H. Majima, H. Ishikuro, K. Agawa, and M. Hamada

[International presentation]  European Solid-State Circuits Conference (ESSCIRC) (Grenoble, France) , 

2005.09

, 

Oral presentation (general), IEEE Electron Devices Society

ディジタルI/Qミスマッチ補正回路を搭載したlow-IF方式シングルチップCMOS Bluetooth-EDR送信機

ISHIKURO HIROKI

[Domestic presentation]  電子情報通信学会集積回路研究会 (函館) , 

2005.08

, 

Oral presentation (general), 電子情報通信学会

Low frequency spurs of VCO due to noise propagation from digital I/O's and their effects on performance of Bluetooth SoC

S. Kousai, K. Agawa, H. Ishikuro, H. Majima, H. Kobayashi, D. Miyashita, T. Yoshino, Y. Hama, M. Hamada

[International presentation]  Radio Frequency Integrated Circuits (RFIC) Symposium (Long Beach, California) , 

2005.06

, 

Oral presentation (general), IEEE

A Low-IF CMOS Single-Chip Bluetooth EDR Transmitter with Digital I/Q Mismatch Trimming Circuit

H. Ishikuro, D. Miyashita, T. Shimada, T. Tanzawa, S. Kousai, H. Kobayashi, H. Majima, K. Agawa, M.Hamada, and F. Hatori

[International presentation]  Symposium on VLSI Circuits (京都) , 

2005.06

, 

Oral presentation (general), IEEE

Temperature-Compensated CMOS LC-VCO Enabling the Direct Modulation Architecture in 2.4-GHz GFSK Transmitter

T. Tanzawa, H. Shibayama, R. Terauchi, K. Hisano, H. Ishikuro, S. Kousai, H.Majima, H. Kobayashi, T. Takayama, K. Agawa, M. Koizumi, and F. Hatori

[International presentation]  IEEE Custom Integrated Circuits Conference (CICC) (Florida, USA) , 

2004.10

, 

Oral presentation (general), IEEE

1.5MHz-IF受信方式および直接変調送信方式によるシングルチップCMOS Bluetoothトランシーバ

ISHIKURO HIROKI

[Domestic presentation]  電子情報通信学会集積回路研究会 (金沢) , 

2003.05

, 

Oral presentation (general), 電子情報通信学会

A Single-Chip CMOS Bluetooth Transceiver with 1.5-MHz IF and Direct Modulation Transmitter

Hiroki Ishikuro M. Hamada, K. Agawa, S. Kousai, H. Kobayashi, D.M.Nguyen, and F. Hatori

[International presentation]  International Solid-State Circuits Conference (ISSCC) (San Francisco, USA) , 

2003.02

, 

Oral presentation (general), IEEE

Large Electron Addition Energy above 250 meV in the Silicon Quantum Dot in a Single Electron Transitor

T. Hiramoto, N. Takahashi, H. Ishikuro, and M. Saitoh

[International presentation]  2000 International Symposium on Formation, Physics and Device Application of Quantum Dot Structures (Sapporo, Japan) , 

2000.09

, 

Oral presentation (general)

Threshold Voltage Increase by Quantum Mechanical Narrow Channel Effect in Ultra-Narrow MOSFETs

H. Majima, H. Ishikuro, and T. Hiramoto

[International presentation]  1999 IEEE International Electron Devices Meeting (IEDM) (Washington D.C., USA) , 

1999.12

, 

Oral presentation (general)

A Directional Current Switch Using Silicon Single Electron Transistors Controlled by Charge Injection into Silicon Nano-Crystal Floating Dots

N. Takahashi, H. Ishikuro, and T. Hiramoto

[International presentation]  1999 IEEE International Electron Devices Meeting (IEDM) (Washington D.C., USA) , 

1999.12

, 

Oral presentation (general)

Characteristics of Silicon Single Electron Transistors Controlled by Charge Injection into Silicon Nano-Crystal Floating Dots

N. Takahashi, H. Ishikuro, and T. Hiramoto

[International presentation]  1999 International Conference on Solid State Devices and Materials (SSDM'99) (Tokyo, Japan) , 

1999.09

, 

Oral presentation (general)

Characteristics Distribution of Narrow Channel MOSFET Memories with Silicon Nano-Crystal Floating Gates

E. Nagata, N. Takahashi, H. Ishikuro, and T. Hiramoto

[International presentation]  1999 International Microprocesses and Nanotechnology Conference (yokohama, Japan) , 

1999.07

, 

Oral presentation (general)