A 54-862-MHz CMOS Transceiver for TV-Band White-Space Device Applications
Kim, Jongsik, Lee, Seung Jun, Kim, Seungsoo, Ha, Jong Ok, Eo, Yun Seong, Shin, Hyunchol
Published in IEEE transactions on microwave theory and techniques (01.04.2011)
Published in IEEE transactions on microwave theory and techniques (01.04.2011)
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Journal Article
A 5G mm-Wave Single Chip 8-channel FEM with Best-in-class 22% Power Efficiency and Embedded Die Substrate (EDS) Technology
Choi, Kyu-Jin, Yoo, Hyun-Jin, Ha, Jong-Ok, Kim, Jeong-Hoon, Kim, Jae-Sung, Jo, Byung-Hak, Kim, Se-Jong, Park, Je-Sang, Na, Yoosam, Hur, Young-Sik
Published in 2021 IEEE MTT-S International Microwave Symposium (IMS) (07.06.2021)
Published in 2021 IEEE MTT-S International Microwave Symposium (IMS) (07.06.2021)
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Conference Proceeding
A 54-862 MHz CMOS direct conversion transceiver for IEEE 802.22 cognitive radio applications
Jongsik Kim, Seung Jun Lee, Seungsoo Kim, Jong Ok Ha, Junki Min, Yun Seong Eo, Hyunchol Shin
Published in 2009 IEEE Custom Integrated Circuits Conference (01.09.2009)
Published in 2009 IEEE Custom Integrated Circuits Conference (01.09.2009)
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Conference Proceeding
A fully integrated 3-5 GHz UWB RF transceiver for WBAN applications
Jong Ok Ha, Seung Hwan Jung, Myung Cheol Park, Kyung Hak Lee, Yun Seong Eo
Published in 2013 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO) (01.12.2013)
Published in 2013 IEEE MTT-S International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications (IMWS-BIO) (01.12.2013)
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Conference Proceeding
A CMOS mobile TV tuner with precise RF gain control and fast locking PLL for multiband FM/T-DMB/DAB applications
Seung Jun Lee, Jong Ok Ha, Jeawook Shin, Hyunchol Shin, Yun Seong Eo
Published in 2011 IEEE Radio and Wireless Symposium (01.01.2011)
Published in 2011 IEEE Radio and Wireless Symposium (01.01.2011)
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Conference Proceeding
A 54a862-MHz CMOS Transceiver for TV-Band White-Space Device Applications
Kim, Jongsik, Lee, Seung Jun, Kim, Seungsoo, Ha, Jong Ok, Eo, Yun Seong, Shin, Hyunchol
Published in IEEE transactions on microwave theory and techniques (01.04.2011)
Published in IEEE transactions on microwave theory and techniques (01.04.2011)
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Journal Article
Power amplifier with bias current generating and bias current limiting apparatus
Kim, Jeong Hoon, Shinichi, Iizuka, Lee, Kwang Du, Ha, Jong Ok, Jang, Young Wong
Year of Publication 30.08.2022
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Year of Publication 30.08.2022
Patent
Amplifying device with bias timing control circuit based on duty cycle
Iizuka, Shinichi, Kim, Jeong Hoon, Jo, Byeong Hak, Ha, Jong Ok, Jang, Young Wong
Year of Publication 16.11.2021
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Year of Publication 16.11.2021
Patent
Amplifying apparatus with improved linearity
Paek, Hyun, Iizuka, Shinichi, Kim, Jeong Hoon, Jo, Byeong Hak, Ha, Jong Ok, Jang, Young Wong
Year of Publication 14.09.2021
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Year of Publication 14.09.2021
Patent