Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ozan Dogan Gurbuz"'
Publikováno v:
IEEE Journal of Solid-State Circuits. 53:2012-2022
A ${D}$ -band I/Q RF-DAC featuring two 6-bit DAC elements driven in quadrature, each with its own on-die antenna, and a total effective isotropic radiated power (EIRP) of 13.2 dBm, is demonstrated in a 45-nm SOI-CMOS technology. The carrier signal is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10d628ee8511429d14b79d2875633b17
https://doi.org/10.1109/jssc.2018.2824318
https://doi.org/10.1109/jssc.2018.2824318
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 64:4701-4719
This paper presents 60-GHz wafer-scale transmit phased arrays with 64- and 256-elements spaced $\lambda $ /2 apart in the $x$ - and $y$ -directions, and occupying an area of 21.4 $\times $ 22 mm2 (471 mm2) and 41.4 $\times $ 42 mm2 (1740 mm2), respec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42bf4b038193e3fe579b565d231a52fd
https://doi.org/10.1109/tmtt.2016.2623948
https://doi.org/10.1109/tmtt.2016.2623948
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 64:4241-4249
This paper presents a 370–410-GHz phased-array transmitter, which is based on a $W$ -band distribution network, amplifiers, and vector modulators, feeding a linear eight-element quadrupler array. The quadrupler outputs are connected to high-efficie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::abe413c3c4606942931ca01b56effad5
https://doi.org/10.1109/tmtt.2016.2613850
https://doi.org/10.1109/tmtt.2016.2613850
Publikováno v:
2019 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
This paper presents a phased-array core chip integrating four transmit/receive channels and supporting circuitry on a single chip working over 8–16 GHz, covering X and Ku frequency bands. Each RX and TX channel has a VGA and a phase shifter featuri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d41489ca1fd05e54fe265ecd257e1393
https://doi.org/10.1109/rfic.2019.8701794
https://doi.org/10.1109/rfic.2019.8701794
Autor:
Bassel Hanafi, James F. Buckwalter, Peter M. Asbeck, Gabriel M. Rebeiz, Hayg-Taniel Dabag, Ozan Dogan Gurbuz
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 63:2364-2374
This paper reports the generation, amplification, and radiation of modulated signals at 45 GHz using a single-chip CMOS power amplifier coupled to a 2 $\, \times \,$ 2 antenna array. Using digital predistortion, complex constellations were demonstrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::202b8af19441aa01b79b089f643f385d
https://doi.org/10.1109/tmtt.2015.2428693
https://doi.org/10.1109/tmtt.2015.2428693
Autor:
James F. Buckwalter, Hayg Dabag, Ozan Dogan Gurbuz, Bassel Hanafi, Peter M. Asbeck, Gabriel M. Rebeiz
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 63:1937-1950
This paper reports 45-GHz power amplifier (PA) arrays implemented in 45-nm CMOS silicon-on-insulator, coupled to antenna arrays to enable free-space power combining. A single CMOS chip (2.5 $\,\times\,$ 4.5 ${\hbox{mm}}^{2}$ ) containing eight-unit P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::248d2aa9f3131b9f996a85fb513808a8
https://doi.org/10.1109/tmtt.2015.2424215
https://doi.org/10.1109/tmtt.2015.2424215
Autor:
Ozan Dogan Gurbuz, Gabriel M. Rebeiz
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 63:414-421
This paper presents the design, fabrication, and measurement of a reconfigurable quadrature hybrid coupler and a tunable low-loss reflective-type phase shifter built using the Cavendish Kinetics RF microelectromechanical systems switched capacitor de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75a03e989e70e339cbe20ba4031574c3
https://doi.org/10.1109/tmtt.2014.2379258
https://doi.org/10.1109/tmtt.2014.2379258
Publikováno v:
ESSCIRC
An I/Q RF-DAC featuring two 6-bit DAC elements driven in quadrature, each with its own on-die antenna, and a total EIRP of 13.2 dBm, is demonstrated in a 45-nm SOI-CMOS technology. The 129–143-GHz carrier signal is first amplified by the 30-dB gain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::944e96d1d3d555570b9ed52027de539d
https://doi.org/10.1109/esscirc.2017.8094558
https://doi.org/10.1109/esscirc.2017.8094558
Autor:
Bon-Hyun Ku, Koji Shiozaki, Gabriel M. Rebeiz, Ozan Dogan Gurbuz, Paul Schmalenberg, Ozgur Inac, Jae Seung Lee
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 62:2823-2832
A 16-element phased-array receiver has been developed for advanced W-band automotive radars. The phased-array receiver is based on a single SiGe chip with RF beamforming capabilities, which is packaged using low-cost bond-wire techniques and attached
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09587f3a544f405f0dbd98e8f632d595
https://doi.org/10.1109/tmtt.2014.2354134
https://doi.org/10.1109/tmtt.2014.2354134
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 61:4483-4491
This paper presents a CMOS amplifier-multiplier-antenna array capable of generating an EIRP of 3-4 dBm at 420 GHz. The chip is built using a 45-nm CMOS SOI process, and efficient on-chip antennas are used to extract the power out of the chip. The des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c85a3d9f19e236e7f97c1c37719b206d
https://doi.org/10.1109/tmtt.2013.2287493
https://doi.org/10.1109/tmtt.2013.2287493