Browse "School of Electrical Engineering(전기및전자공학부)" by Author 1271

Showing results 1 to 56 of 56

1

A 1.5-GHz 63dB SNR 20mW direct RF sampling bandpass VCO-based ADC in 65nm CMOS

Yoon, Y.-G.; Cho, SeongHwanresearcher, 2009 Symposium on VLSI Circuits, pp.270 - 271, 2009-06-16

2

A 1.8 to 2.4-GHz 20mW digital-intensive RF sampling receiver with a noise-canceling bandpass low-noise amplifier in 90nm CMOS

Lee, J.; Kim, J.; Cho, SeongHwanresearcher, 2010 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2010, pp.293 - 296, IEEE, 2010-05-23

3

A 10-bit 300Msample/s pipelined ADC using time-interleaved SAR ADC for front-end stages

Kim, Y.-H.; Lee, J.; Cho, SeongHwanresearcher, 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems, ISCAS 2010, pp.4041 - 4044, IEEE, 2010-05-30

4

A 10MHz 80μW 67 ppm/°C CMOS reference clock oscillator with a temperature compensated feedback loop in 0.18μm CMOS

Lee, J.; Cho, SeongHwanresearcher, 2009 Symposium on VLSI Circuits, pp.226 - 227, 2009-06-16

5

A 14.2mW 2.55-to-3GHz Cascaded PLL with Reference Injection, 800MHz Delta-Sigma Modulator and 255fsrms Integrated Jitter in 0.13μm CMOS

Park, Dongmin; Cho, SeongHwanresearcher, 2012 IEEE International Solid-State Circuits Conference, ISSCC 2012, pp.344 - 346, IEEE, 2012-02-22

6

A 148fsrms Integrated Noise 4MHz Bandwidth All-Digital Second-Order ΔΣ Time-to-Digital Converter Using Gated Switched-Ring Oscillator

Yu, Wonsik; Kim, KwangSeok; Cho, SeongHwanresearcher, 2013 IEEE Custom Integrated Circuits Conference - CICC, pp.1 - 4, IEEE, 2013-09-25

7

A 2.4-GHz reference doubled fractional-N PLL with dual phase detector in 0.13-um CMOS

Lee, W.; Cho, SeongHwanresearcher, 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems, ISCAS 2010, pp.1328 - 1331, IEEE, 2010-05-30

8

A 2.5-GHz 860uW charge-recycling fractional-N frequency synthesizer in 130nm CMOS

Park, D.; Lee, W.; Jeon, S.; Cho, SeongHwanresearcher, 2008 Symposium on VLSI Circuits Digest of Technical Papers, VLSIC, pp.82 - 83, 2008-06-18

9

A 210 nW 29.3 ppm/C 0.7 V Voltage Reference with a Temperature Range of -50 to 130 C in 0.13 um CMOS

Lee, Junghyup; Cho, SeongHwanresearcher, IEEE Symposium on VLSI Circuits, pp.278 - 279, IEEE, 2011-06-17

10

A 470-μW multi-modulus injection-locked frequency divider with division ratio of 2, 3, 4, 5 and 6 in 0.13-μm CMOS

Lee, J.; Cho, SeongHwanresearcher, 2007 IEEE Asian Solid-State Circuits Conference, A-SSCC, pp.332 - 335, 2007-11-12

11

A 480-MHz to 1-GHz sub-picosecond clock generator with a fast and accurate automatic frequency calibration in 0.13-μm CMOS

Lee, J.; Kim, K.; Lee, J.; Jang, T.; Cho, SeongHwanresearcher, 2007 IEEE Asian Solid-State Circuits Conference, A-SSCC, pp.67 - 70, 2007-11-12

12

A 6.5GHz CMOS FSK modulator for wireless sensor applications

Cho, SeongHwanresearcher, IEEE, 2002-06-01

13

A 7b, 3.75ps Resolution Two-Step Time-to-Digital Converter in 65nm CMOS Using Pulse-Train Time Amplifier

Kim, KwangSeok; Kim, YoungHwa; Yu, WonSik; Cho, SeongHwanresearcher, 2012 IEEE Symposia on VLSI Technology and Circuits, pp.192 - 193, IEEE, 2012-06-15

14

A 900 MHz 2.2 mW spread spectrum clock generator based on direct frequency synthesis and harmonic injection locking

Lee, W.; Cho, SeongHwanresearcher, 2009 International SoC Design Conference, ISOCC 2009, pp.524 - 527, 2009-11-22

15

A 95nW ring oscillator-based temperature sensor for RFID tags in 0.13um CMOS

Park, S.; Min, C.; Cho, SeongHwanresearcher, 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009, pp.1153 - 1156, 2009-05-24

16

A 9b, 1.12ps Resolution 2.5b/Stage Pipelined Time-to-Digital Converter in 65nm CMOS Using Time-Register

Kim, KwangSeok; Yu, Wonsik; Cho, SeongHwanresearcher, 2013 IEEE Symposia on VLSI Technology and Circuits, pp.136 - 137, IEEE, 2013-06-13

17

A background KDCO compensation technique for constant bandwidth in all-digital phase-locked loop

Lee, S.-P.; Cho, SeongHwanresearcher, 2010 IEEE International Symposium on Circuits and Systems: Nano-Bio Circuit Fabrics and Systems, ISCAS 2010, pp.3401 - 3404, IEEE, 2010-05-30

18

A bio-impedance measurement system for portable monitoring of heart rate and pulse wave velocity using small body area

Cho, M.-C.; Kim, J.-Y.; Cho, SeongHwanresearcher, 2009 IEEE International Symposium on Circuits and Systems, ISCAS 2009, pp.3106 - 3109, 2009-05-24

19

A digital-intensive receiver front-end using VCO-based ADC with an embedded 2nd-order anti-aliasing sinc filter in 90nm CMOS

Kim, J.; Yu, W.; Yu, H.-K.; Cho, SeongHwanresearcher, 2011 IEEE International Solid-State Circuits Conference, ISSCC 2011, pp.176 - 177, IEEE, 2011-02-20

20

A Fractional-N Frequency Synthesizer using High-OSR Delta-Sigma Modulator and Nested-PLL

Park, Pyoungwon; Park, Dongmin; Cho, SeongHwanresearcher, IEEE Custom Integrated Circuits Conference - CICC, IEEE, 2011-09-20

21

A Highly Integrated Analog Base-band Transceiver Featuring a 12-bit 180MSPS Pipelined A/D Converter for Multi-Channel Wireless LAN

Cho, SeongHwanresearcher, IEEE Symposium on VLSI Circuits, pp.0 - 0, 2004-06-01

22

A linearization technique for voltage-controlled oscillator-based ADC

Yoon, Y.-G.; Cho, M.-C.; Cho, SeongHwanresearcher, 2009 International SoC Design Conference, ISOCC 2009, pp.317 - 320, 2009-11-22

23

A low power pipelined analog-to-digital converter using series sampling capacitors

Cho, SeongHwanresearcher; Ock, S.; Lee, S.-H.; Lee, J.-S., IEEE International Symposium on Circuits and Systems 2005, ISCAS 2005, pp.6178 - 6181, 2005-05-23

24

A low power transmitter for phase-shift keying modulation schemes

Lee, J.; Cho, SeongHwanresearcher, 2006 IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC, 2006-09-11

25

A Neural Recording and Stimulation Technique using Passivated Electrodes and Micro-Inductors

Cho, SeongHwanresearcher, IEEE Asian Solid-State Circuits Conference(ASSCC), IEEE, 2009-11-16

26

A power-optimized CMOS LC VCO with wide tuning range in 0.5-V supply

Park, D.; Cho, SeongHwanresearcher, ISCAS 2006: 2006 IEEE International Symposium on Circuits and Systems, pp.3233 - 3236, 2006-05-21

27

A pulse transit time measurement method based on electrocardiography and bioimpedance

Bang, S.; Lee, C.; Park, J.; Cho, M.-C.; Yoon, Y.-G.; Cho, SeongHwanresearcher, 2009 IEEE Biomedical Circuits and Systems Conference, BioCAS 2009, pp.153 - 156, 2009-11-26

28

A PVT tolerant BPF using turn-off MOSFET for bio applications in 0.13μm CMOS

Choo, K.; Lee, W.; Cho, SeongHwanresearcher, 2010 International SoC Design Conference, ISOCC 2010, pp.420 - 423, ISOCC, 2010-11-22

29

A ring oscillator-based temperature sensor for u-healthcare in 0.13um CMOS

Woo, S.-S.; Lee, J.-H.; Cho, SeongHwanresearcher, 2009 International SoC Design Conference, ISOCC 2009, pp.548 - 551, 2009-11-22

30

A time-based analog-to-digital converter using a multi-phase voltage-controlled oscillator

Kim, J.; Cho, SeongHwanresearcher, ISCAS 2006: 2006 IEEE International Symposium on Circuits and Systems, pp.3934 - 3937, 2006-05-21

31

A Time-Based Noise Shaping Analog-to-Digital Converter using a Gated-Ring Oscillator

Yoon, Young-Gyu; Park, Sang-Hyun; Cho, SeongHwanresearcher, International Microwave Workshop Series on Intelligent Radio for Future Personal Terminals (IMWS-IRFPT 2011), IEEE MTT-S, 2011-08-24

32

A time-based successive approximation register analog-to-digital converter using a pulse width modulation technique with a single capacitor

Kim, Y.-H.; Cho, SeongHwanresearcher, 2009 International SoC Design Conference, ISOCC 2009, pp.321 - 324, 2009-11-22

33

A Time-Domain Flash ADC Immune to Voltage Controlled Delay Line Non-Linearity

Kim, Young-Hwa; Cho, SeongHwanresearcher, The 9th IEEE International Conference on ASIC, pp.469 - 471, IEEE, 2011-10-27

34

A variation tolerent reconfigurable time difference amplifier

Kim, S.; Cho, SeongHwanresearcher, 2009 International SoC Design Conference, ISOCC 2009, pp.301 - 304, 2009-11-22

35

All Electrical and Real-time ECG, Respiration, Airflow, and Skin Conductance Monitoring System

Lee, Jonghwa; Yeon, Seong Ho; Cho, SeongHwanresearcher, International SoC Design Conference (ISOCC 2015), SoC 설계 연구회, 2015-11-04

36

An 80uW, 10MHz, 67 ppm/degree CMOS Reference Clock Oscillator with a Temperature Compensated Loop in 0.18um CMOS

Cho, SeongHwanresearcher, IEEE Symposium on VLSI Circuits, pp.0 - 0, 2009-06-18

37

An adaptive body-biased VCO with voltage-boosted switched tuning in 0.5-V supply

Park, D.; Cho, SeongHwanresearcher, ESSCIRC 2006 - 32nd European Solid-State Circuits Conference, pp.444 - 447, 2006-09-19

38

An All-Digital Clock Generator Using a Fractionally Injection-Locked Oscillator in 65nm CMOS

Park , Pyoungwon; Park, Jaejin; Park, Hojin; Cho, SeongHwanresearcher, 2012 IEEE International Solid-State Circuits Conference, ISSCC 2011, pp.336 - 337, IEEE, 2012-02-22

39

An Architecture for a Power-Aware Distributed Microsensor Node

Cho, SeongHwanresearcher, IEEE Workshop on Signal Processing Systems (SiPS '00), pp.581 - 590, 2000-08-01

40

An Integrated Pulse Wave Velocity Sensor using Bio-impedance and Noise-shaped Body Channel Communication

Lee, Woojae; Cho, SeongHwanresearcher, 2013 IEEE Symposia on VLSI Technology and Circuits, pp.218 - 219, IEEE, 2013-06-14

41

An ultra low power UHF RFID tag front-end for EPCglobal Gen2 with novel clock-free decoder

Kim, S.-J.; Cho, M.-C.; Park, J.; Song, K.; Kim, Y.; Cho, SeongHwanresearcher, 2008 IEEE International Symposium on Circuits and Systems, ISCAS 2008, pp.660 - 663, 2008-05-18

42

An Ultra Low Power Variable Length Decoder Exploiting Codeword Distribution

Cho, SeongHwanresearcher, IEEE, 1998-05-01

43

CMRR enhancement technique for IA using three IAs for bio-medical sensor applications

Lee, W.researcher; Cho, M.-C.; Cho, SeongHwanresearcher, 2010 Asia Pacific Conference on Circuit and System, APCCAS 2010, pp.248 - 251, IEEE, 2010-12-06

44

Design Considerations for Distributed Microsensor Systems

Cho, SeongHwanresearcher, IEEE, 1999-05-01

45

Design of highly programmable bio-impedance measurement IC in 0.18μm CMOS

Cho, M.-C.; Yoon, Y.-G.; Cho, SeongHwanresearcher, International SoC Design Conference, ISOCC 2009, pp.79 - 82, 2009-11-22

46

Design of Low Power Variable Length Decoder Using Fine Grain Non-Uniform Table Partitioning

Cho, SeongHwanresearcher, IEEE, 1998-05-01

47

Design Techniques for Ultra Low-Power Phase-Locked Loops

Park, Dongmin; Cho, SeongHwanresearcher, The 54th IEEE International Midwest Symposium on Circuits and Systems, IEEE, 2011-08-08

48

Digital-Intensive Analog Circuits for Highly-Digitized RF Receivers

Kim, Jaewook; Lee, Joonhee; Cho, SeongHwanresearcher, The 54th IEEE International Midwest Symposium on Circuits and Systems, IEEE, 2011-08-09

49

Energy Efficient Link Layer for Wireless Microsensor Networks

Cho, SeongHwanresearcher, IEEE Fourteenth International Conference on VLSI Design, 2001-08-01

50

Energy Efficient Modulation and MAC for Asymmetric RF Microsensor systems

Cho, SeongHwanresearcher, IEEE, 2001-08-01

51

Energy Efficient Protocols for Low Duty Cycle Wireless Microsensor Networks

Cho, SeongHwanresearcher, IEEE International Conference on Acoustics, Speech, and Signal Processing, 2001-05-01

52

Low-Power Wireless Sensor Networks

Cho, SeongHwanresearcher, IEEE Int'l Conf. on VLSI Design, pp.205 - 210, 2001

53

Optimum Supply Voltage and Sleep Transistor Sizing for Energy Minimization in Latency-Constrained MTCMOS Circuits

Cho, SeongHwanresearcher, IEEK, 2006-10-01

54

Physical Layer Driven Algorithm and Protocol Design for Energy-Efficient Wireless Sensor Networks

Cho, SeongHwanresearcher, IEEE, 2002-05-01

55

Power Aware Wireless Microsensor Systems

Cho, SeongHwanresearcher, IEEE, 2002-09-01

56

Time-interleaved Single-slope ADC using Counter-based Time-to-Digital Converter

Choi, Hyoung-Taek; Kim, Young-Hwa; Kim, KwangSeok; Kim, Jaewook; Cho, SeongHwanresearcher, Radio-Frequency Integration Technology (RFIT), pp.185 - 188, IEEE, 2011-12-02

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