Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Junghwan Han"'
Publikováno v:
IEEE Access, Vol 12, Pp 61556-61567 (2024)
This study proposes a broadband complementary metal-oxide semiconductor (CMOS) low-noise amplifier (LNA) with intrinsic band-selective out-of-band (OB) blocker rejection capabilities. The proposed LNA design utilizes a differential four-phase N-path
Externí odkaz:
https://doaj.org/article/2020a74c5fb5455a85ce63a8d4ca0bd6
Publikováno v:
IEEE Access, Vol 11, Pp 135295-135303 (2023)
This study presents a complementary metal–oxide–semiconductor (CMOS) variable-gain low-noise amplifier (VGLNA) employing a transformer-based noise cancelling technique, applicable for fifth-generation new radio frequency range 2 communication. In
Externí odkaz:
https://doaj.org/article/a742559e62504a5892f6a885f749185e
Publikováno v:
IEEE Access, Vol 11, Pp 7739-7750 (2023)
This study presents a broadband complementary metal-oxide semiconductor (CMOS) low noise amplifier (LNA), containing out-of-band (OB) blocker rejection capability without an additional calibration process. In the proposed design, separate all-pass an
Externí odkaz:
https://doaj.org/article/0f5a6e945de24079b96667dc2da9e252
Autor:
Donggu Lee, Myunghun Lee, Beomyu Park, Eunju Song, Kyudo Lee, Jeongwoo Lee, Junghwan Han, Kuduck Kwon
Publikováno v:
IEEE Access, Vol 10, Pp 16782-16792 (2022)
In this paper, a 24–40 GHz broadband millimeter-wave (mmWave) down-conversion double-balanced mixer with a dual-band local oscillator (LO) buffer employing RF and IF coupled resonators is presented for 5G new radio (NR) frequency range 2 (FR2) cell
Externí odkaz:
https://doaj.org/article/d54fe612579a49ab823d695fa2a3525b
Autor:
Junghwan Han, Kuduck Kwon
Publikováno v:
IEEE Access, Vol 8, Pp 8166-8177 (2020)
This paper proposes a second-order input-referred intercept point (IIP2)-enhanced 25% duty-cycle local oscillator (LO) quadrature passive mixer configuration with developing a wideband radio frequency (RF) receiver front-end, suitable for 4G and 5G n
Externí odkaz:
https://doaj.org/article/ee7453b45f9d42b3bcc3c1a14a4306f7
Publikováno v:
IEEE Microwave and Wireless Technology Letters. 33:319-322
Publikováno v:
IEEE Microwave and Wireless Technology Letters. :1-4
Publikováno v:
IEEE Microwave and Wireless Technology Letters. 33:47-50
Publikováno v:
IEEE Microwave and Wireless Components Letters. 32:999-1002
Publikováno v:
Journal of the Institute of Electronics and Information Engineers. 59:77-82