Process Variation Tolerant All-Digital 90 ^ Phase Shift DLL for DDR3 Interface
Kang, Heechai, Ryu, Kyungho, Jung, Dong Hoon, Lee, Donghwan, Lee, Won, Kim, Suho, Choi, Jongryun, Jung, Seong-Ook
Published in IEEE transactions on circuits and systems. I, Regular papers (01.10.2012)
Published in IEEE transactions on circuits and systems. I, Regular papers (01.10.2012)
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Journal Article
A wideband receiver employing PWM-based harmonic rejection downconversion
Heechai Kang, Wei-Gi Ho, Singh, Vineet, Gharpurey, Ranjit
Published in 2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (01.06.2017)
Published in 2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (01.06.2017)
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Conference Proceeding
A Wideband Receiver Employing PWM-Based Harmonic Rejection Downconversion
Kang, Heechai, Ho, Wei-Gi, Singh, Vineet Kumar, Gharpurey, Ranjit
Published in IEEE journal of solid-state circuits (01.05.2018)
Published in IEEE journal of solid-state circuits (01.05.2018)
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Journal Article
Low Voltage Time-Based Matrix Multiplier-and-Accumulator for Neural Computing System
Hong, Sungjin, Kang, Heechai, Kim, Jusung, Cho, Kunhee
Published in Electronics (Basel) (01.12.2020)
Published in Electronics (Basel) (01.12.2020)
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Journal Article
A 1.3 V Wideband RF-PWM Cartesian Transmitter Employing Analog Outphasing and a Switched-Capacitor Class-D Output Stage
Kang, Heechai, Rayudu, Venkata S., Yong Kim, Ki, Gharpurey, Ranjit
Published in 2020 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (01.08.2020)
Published in 2020 IEEE Radio Frequency Integrated Circuits Symposium (RFIC) (01.08.2020)
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Conference Proceeding
A Harmonic Rejection Downconverter with a GHz PWM-Based LO
Kang, Heechai, Gharpurey, Ranjit
Published in 2018 IEEE 13th Dallas Circuits and Systems Conference (DCAS) (01.11.2018)
Published in 2018 IEEE 13th Dallas Circuits and Systems Conference (DCAS) (01.11.2018)
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Conference Proceeding
An N-Path Filter with Multiphase PWM Clocks for Harmonic Response Suppression
Rayudu, Venkata Suresh, Kang, Heechai, Gharpurey, Ranjit
Published in 2020 IEEE 11th Latin American Symposium on Circuits & Systems (LASCAS) (01.02.2020)
Published in 2020 IEEE 11th Latin American Symposium on Circuits & Systems (LASCAS) (01.02.2020)
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Conference Proceeding
A Broadband Spectrum Channelizer with PWM-LO Based Sub-Band Equalization
Kim, Ki Yong, Kang, Heechai, Singh, Vineet, Gharpurey, Ranjit
Published in 2018 IEEE 13th Dallas Circuits and Systems Conference (DCAS) (01.11.2018)
Published in 2018 IEEE 13th Dallas Circuits and Systems Conference (DCAS) (01.11.2018)
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Conference Proceeding
Digital DLL including skewed gate type duty correction circuit and duty correction method thereof
JUNG SEONG-OOK, JUNG DONGHOON, LEE WON, KANG HEECHAI, LEE DONGHWAN, RYU KYUNGHO
Year of Publication 27.08.2013
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Year of Publication 27.08.2013
Patent
DIGITAL DLL INCLUDING SKEWED GATE TYPE DUTY CORRECTION CIRCUIT AND DUTY CORRECTION METHOD THEREOF
JUNG SEONG-OOK, JUNG DONGHOON, LEE WON, KANG HEECHAI, LEE DONGHWAN, RYU KYUNGHO
Year of Publication 15.09.2011
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Year of Publication 15.09.2011
Patent