共 50 条
- [21] A 40 Gb/s PAM4 SerDes Receiver in 65nm CMOS Technology2018 IEEE CANADIAN CONFERENCE ON ELECTRICAL & COMPUTER ENGINEERING (CCECE), 2018,Fu, Weifeng论文数: 0 引用数: 0 h-index: 0机构: Southeast Univ, Inst RF & OE ICs, Nanjing, Jiangsu, Peoples R China Southeast Univ, Inst RF & OE ICs, Nanjing, Jiangsu, Peoples R ChinaHu, Qingsheng论文数: 0 引用数: 0 h-index: 0机构: Southeast Univ, Inst RF & OE ICs, Nanjing, Jiangsu, Peoples R China Southeast Univ, Inst RF & OE ICs, Nanjing, Jiangsu, Peoples R ChinaWang, Rong论文数: 0 引用数: 0 h-index: 0机构: Southeast Univ, Inst RF & OE ICs, Nanjing, Jiangsu, Peoples R China Southeast Univ, Inst RF & OE ICs, Nanjing, Jiangsu, Peoples R China
- [22] A 6.4 Gb/s Data Lane Design for Forwarded Clock Receiver in 65nm CMOS2012 IEEE 55TH INTERNATIONAL MIDWEST SYMPOSIUM ON CIRCUITS AND SYSTEMS (MWSCAS), 2012, : 936 - 939Yu, Kunzhi论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R ChinaWang, Ziqiang论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R ChinaMa, Xuan论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R ChinaZheng, Xuqiang论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R ChinaZhang, Chun论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R ChinaWang, Zhihua论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 10084, Peoples R China
- [23] A 10Gb/s Source-Synchronous Transmitter in 65nm CMOS Technology2014 IEEE INTERNATIONAL CONFERENCE ON ELECTRON DEVICES AND SOLID-STATE CIRCUITS (EDSSC), 2014,Wu, Linghan论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R ChinaYuan, Shuai论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R ChinaZheng, Xuqiang论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R ChinaWang, Ziqiang论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R ChinaZhang, Chun论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R ChinaWang, Zhihua论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China Tsinghua Univ, Inst Microelect, Tsinghua Natl Lab Informat Sci & Technol, Beijing 100084, Peoples R China
- [24] A 16Mb/s-to-8Gb/s 14.1-to-5.9pJ/b Source Synchronous Transceiver Using DVFS and Rapid On/Off in 65nm CMOS2016 IEEE INTERNATIONAL SOLID-STATE CIRCUITS CONFERENCE (ISSCC), 2016, 59 : 398 - U558Shu, Guanghua论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USAChoi, Woo-Seok论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USASaxena, Saurabh论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USAKim, Seong-Joong论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USATalegaonkar, Mrunmay论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USANandwana, Romesh论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USAElkholy, Ahmed论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USAWei, Da论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USANandi, Timir论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USAHanumolu, Pavan Kumar论文数: 0 引用数: 0 h-index: 0机构: Univ Illinois, Urbana, IL 61801 USA Univ Illinois, Urbana, IL 61801 USA
- [25] A 40Gb/s Adaptive Equalizer with Amplitude Approaching Technique in 65nm CMOSPROCEEDINGS OF THE 2015 IEEE INTERNATIONAL CONFERENCE ON ELECTRON DEVICES AND SOLID-STATE CIRCUITS (EDSSC), 2015, : 451 - 454Cao, Weidong论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R China Tsinghua Univ, Inst Microelect, Beijing, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R ChinaWang, Ziqiang论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R China Tsinghua Univ, Inst Microelect, Beijing, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R ChinaLi, Dongmei论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R ChinaLi, Fule论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R China Tsinghua Univ, Inst Microelect, Beijing, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R ChinaWang, Zhihua论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R China Tsinghua Univ, Inst Microelect, Beijing, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Beijing, Peoples R China
- [26] A 20 Gb/s 3.8 pJ/bit 1:4 Demux in 45-nm CMOS2019 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2019,Rehman, S. U.论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, GermanyKhafaji, M. M.论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, GermanyRiess, V.论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, GermanyFerchichi, A.论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, GermanyProtze, F.论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany论文数: 引用数: h-index:机构:Ellinger, F.论文数: 0 引用数: 0 h-index: 0机构: Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany Tech Univ Dresden, Chair Circuit Design & Network Theory, D-01069 Dresden, Germany
- [27] A 4-to-20Gb/s 1.87pJ/b Referenceless Digital CDR With Unlimited Frequency Detection Capability in 65nm CMOS2019 SYMPOSIUM ON VLSI CIRCUITS, 2019, : C194 - C195Park, Kwanseo论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South KoreaLee, Kwangho论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South KoreaCho, Sung-Yong论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South KoreaLee, Jinhyung论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South KoreaHwang, Jeongho论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South KoreaChoo, Min-Seong论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South KoreaJeong, Deog-Kyoon论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect & Comp Engn, Seoul, South Korea
- [28] A 20-Gb/s 1.27pJ/b Low-Power Optical Receiver Front-End in 65nm CMOS2014 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS), 2014, : 1492 - 1495Jeong, Gyu-Seob论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect Engn, Seoul, South KoreaChi, Hankyu论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect Engn, Seoul, South KoreaKim, Kyungock论文数: 0 引用数: 0 h-index: 0机构: Elect Telecommun Res Ctr, Daejeon, South Korea Seoul Natl Univ, Dept Elect Engn, Seoul, South KoreaJeong, Deog-Kyoon论文数: 0 引用数: 0 h-index: 0机构: Seoul Natl Univ, Dept Elect Engn, Seoul, South Korea Seoul Natl Univ, Dept Elect Engn, Seoul, South Korea
- [29] A 2x22.3Gb/s SFI5.2 SerDes in 65nm CMOS2009 ANNUAL IEEE COMPOUND SEMICONDUCTOR INTEGRATED CIRCUIT SYMPOSIUM - 2009 IEEE CSIC SYMPOSIUM, TECHNICAL DIGEST 2009, 2009, : 161 - +Nedovic, N.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAKristensson, A.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAParikh, S.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAReddy, S.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAWalker, W.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAMcLeod, S.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USATzartzanis, N.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USATamura, H.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAKanda, K.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAYamamoto, T.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAMatsubara, S.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAKibune, M.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USADoi, Y.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAIde, S.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USATsunoda, Y.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAYamabana, T.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAShibasaki, T.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USATomita, Y.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAHamada, T.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USASugawara, M.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAOgawa, J.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Labs Ltd, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAIkeuchi, T.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Ltd, OTIDA, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USAKuwata, N.论文数: 0 引用数: 0 h-index: 0机构: Fujitsu Ltd, OTIDA, Nakahara Ku, Kawasaki, Kanagawa 2118588, Japan Fujitsu Labs Amer Inc, 1240 E Arques Ave,M-S 345, Sunnyvale, CA 94085 USA
- [30] A 6.4 Gb/s Source Synchronous Receiver Core with Variable Offset Equalizer in 65nm CMOS2013 INTERNATIONAL SYMPOSIUM ON VLSI DESIGN, AUTOMATION, AND TEST (VLSI-DAT), 2013,Yu, Kunzhi论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R ChinaZheng, Xuqiang论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R ChinaHuang, Ke论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R ChinaXuan, Ma论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R ChinaWang, Ziqiang论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R ChinaZhang, Chun论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R ChinaWang, Zhihua论文数: 0 引用数: 0 h-index: 0机构: Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China Tsinghua Univ, Tsinghua Natl Lab Informat Sci & Technol, Inst Microelect, Beijing 10084, Peoples R China