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전체 논문

80

41

A120 GHz gm-Boosting Low-Noise Amplifier in 40-nm CMOS
변철우, 유인철, 조동욱, 강동우, 구본태
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 202501

42

A 120 GHz Hybrid Low Noise Amplifier in 40 nm CMOS
변철우, 유인철, 조동욱, 강동우, 구본태
IEEE Access, 202411

43

A 60 GHz Power Amplifier with Neutralization Capacitors and Compensation Inductors
변철우, 김준형
Electronics, 202411

44

A 28 GHz Highly Linear Up-Conversion Mixer for 5G Cellular Communications
변철우
Technologies, 202403

45

60 GHz 7-Bit Passive Vector-Sum Phase Shifter With an X-Type Attenuator
변철우, 박건호, 박철순
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 202307

46

30-GHz Low-Phase-Noise VCO With Negative Transconductance Optimization in 65-nm CMOS
변철우, 알럼길, 이승법
IEEE MICROWAVE AND WIRELESS TECHNOLOGY LETTERS, 202301

47

Impact of Window Penetration Loss on Building Entry Loss From 3.5 to 24 GHz
이영철, 오순수, 니사, 15, 변철우
IEEE ACCESS, 202109

48

Wideband Phase-Compensated VGA with PMOS Switch in 40-nm CMOS for 120-GHz Band
변철우, 장태환, 김승훈, 박철순
JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, 202105

49

A high-linearity Ka-band CMOS down-conversion mixer
변철우, 이상호, 이정호, 손주호
MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 202012

50

A 60-GHz Low-Power Active Phase Shifter With Impedance-Invariant Vector Modulation in 65-nm CMOS
변철우, 박건호, 박철순
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 202012