"Sang_Yeop Lee,Hiroyuki Ito,Noboru Ishihara,Kazuya Masu","An Inductorless Phase-Locked Loop with Pulse Injection Locking Technique in 90 nm CMOS","電子情報通信学会研究会 集積回路研究会（ICD）","IEICE Technical Report ICD 2011-100(2011-12)","社団法人 電子情報通信学会",,,"pp. 1-6",2011,Dec.
"Norifumi Kanemaru,Sho Ikeda,Tatsuya Kamimura,Sang_yeop Lee,Satoru Tanoi,Hiroyuki Ito,Noboru Ishihara,Kazuya Masu","A Ring-VCO-Based Injection-Locked Frequency Multiplier Using a New Pulse Generation Technique in 65 nm CMOS","International SoC Design Conference 2011 (ISOCC2011)","International SoC Design Conference 2011 (ISOCC2011)","International SoC Design Conference 2011 (ISOCC2011)",,,"pp. 32-35",2011,Nov.
"Tatsuya Kamimura,Sang_yeop Lee,Satoru Tanoi,Hiroyuki Ito,Noboru Ishihara,Kazuya Masu","A 0.1-V 13-GHz Transformer-Based Quadrature VCO with a Capacitor Coupling Technique in 90nm CMOS","the 2011 International Conference on Solid State Devices and Materials","Extended Abstracts of the 2011 International Conference on Solid State Devices and Materials","the 2011 International Conference on Solid State Devices and Materials",,,"pp. 1061-1062",2011,Sept.
"Sang_yeop Lee,Hiroyuki Ito,Shuhei Amakawa,Satoru Tanoi,Noboru Ishihara,Kazuya Masu","1.2-17.6 GHz Ring-VCO-Based PLL with Injection Locking  in 65 nm CMOS","the 2011 International Conference on Solid State Devices and Materials","Extended Abstracts of the 2011 International Conference on Solid State Devices and Materials","the 2011 International Conference on Solid State Devices and Materials",,,"pp. 1063-1064",2011,Sept.
"上村 龍也,李 尚曄,田野井 聡,伊藤 浩之,石原 昇,益 一哉","パルス信号注入同期を用いた低位相雑音電圧制御発振器の検討","LSIとシステムのワークショップ2011","LSIとシステムのワークショップ2011","LSIとシステムのワークショップ2011",,,"pp. 248-250",2011,May
"Sang-yeop Lee,Shuhei Amakawa,Noboru Ishihara,Kazuya Masu","2.4?10 GHz Low-Noise Injection-Locked Ring Voltage Controlled Oscillator in 90nm Complementary Metal Oxide Semiconductor",,"Japanese Journal of Applied Physics","Japanese Journal of Applied Physics","Vol. 50","No. 4","pp. 04DE03-1 - 04DE03-5",2011,Apr.
"李 尚曄,天川 修平,伊藤 浩之,石原 昇,益 一哉","インジェクションロックを適用したインダクタレス位相同期ループ回路","2011 年 電子情報通信学会総合大会","2011 年 電子情報通信学会総合大会","電子情報通信学会",,,"p. 83",2011,Mar.