Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Yorgos Palaskas"'
Autor:
Yorgos Palaskas, Thomas Bauernfeind, Jorn Angel, Dimo Martev, Peter Preyler, Ashoke Ravi, Eshel Gordon, Ofir Degani, Timo Gossmann, Sven Hampel, Andreas Holm, Peter Plechinger, Rotem Banin, Thomas Mayer, Paolo Madoglio, Petra Schubert, Jakob Tomasik, Zdravko Boos
Publikováno v:
IEEE Journal of Solid-State Circuits. 55:1830-1841
A digital polar transmitter is presented that uses a digital-to-time-converter (DTC) for wide-channel phase modulation with multiband support. DTC-based phase modulation enables high-efficiency polar operation with high-efficiency RFDAC. The transmit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8db9802fe883b0064227ab916fc3413b
https://doi.org/10.1109/jssc.2020.2987698
https://doi.org/10.1109/jssc.2020.2987698
Autor:
Jakob Tomasik, Rotem Banin, Zdravko Boos, P. Schubert, Ashoke Ravi, T. Mayer, Ofir Degani, T. Bauernfeind, P. Plechinger, Sven Hampel, Peter Preyler, Yorgos Palaskas, Paolo Madoglio, Eshel Gordon, J. Angel
Publikováno v:
ESSCIRC
A digital polar transmitter is presented that uses a digital-to-time-converter (DTC) to enable high-efficiency polar RFDAC for multiband and wide-channel applications. The transmitter uses coarse division inherent in DTC operation to generate TX outp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5de5cd2ec87a9c47eb6ec2a3d2a3f95f
https://doi.org/10.1109/lssc.2019.2933802
https://doi.org/10.1109/lssc.2019.2933802
Autor:
Kailash Chandarshekar, Yorgos Palaskas, David J. Allstot, Paolo Madoglio, Parmoon Seddighrad, Hongtao Xu
Publikováno v:
ISCAS
A digital switched-capacitor transformer-combining power amplifier (SCPA) that uses load modulation to achieve efficiency peaking at 0, −6, and −12 dB backoff levels is beneficial for signals with high peak-to-average power ratios (PAPR). The PA
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::311cf07200e5e7ed47ea93cd69abc037
https://doi.org/10.1109/iscas45731.2020.9180467
https://doi.org/10.1109/iscas45731.2020.9180467
Publikováno v:
Wireless Technologies ISBN: 9781315222318
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e7f7759cbedefbbe5cec535b98cc60c0
https://doi.org/10.1201/9780849379970-5
https://doi.org/10.1201/9780849379970-5
Autor:
Khoa Minh Nguyen, Muhammad Faisal, Hyung Seok Kim, Satoshi Suzuki, Paolo Madoglio, Amr Fahim, Yorgos Palaskas, Zhichao Zhang, Hongtao Xu, Tan Yulin, Luis Cuellar, Stefano Pellerano, Jianyong Xie, Yanjie Wang, Kailash Chandrashekar, Parmoon Seddighrad, Ashoke Ravi, Divya Shree Vemparala, Thomas A. Tetzlaff, Brent Carlton, William Yee Li, Vaibhav Vaidya
Publikováno v:
ISSCC
To benefit from Moore's law and minimize form-factor and active power consumption, digital-rich SoCs should be integrated in the most advanced technology node. If the transceiver is integrated in a different technology node, multi-chip solutions are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9beabef6131efd21f56ca0dbb3eb4098
https://doi.org/10.1109/isscc.2017.7870343
https://doi.org/10.1109/isscc.2017.7870343
Publikováno v:
In RF and mm-Wave Power Generation in Silicon 2016:135-181
Autor:
Ashoke Ravi, Yorgos Palaskas, J. E. Zarate-Roldan, Paolo Madoglio, Kailash Chandrashekar, Hasnain Lakdawala, Stefano Pellerano, Masoud Sajadieh, O. Bochobza-Degani, Hongtao Xu, Luis Cuellar, Marian Verhelst, M. Aguirre-Hernandez
Publikováno v:
IEEE Journal of Solid-State Circuits. 47:3184-3196
A digital outphasing transmitter is presented for 2.4-GHz WiFi. The transmitter consists of two delay-based phase modulators and a 26-dBm integrated switching class-D power amplifier. The delay-based phase modulator delays incoming LO edges with a re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55fe98dc3b59d7c13317f58cc000e006
https://doi.org/10.1109/jssc.2012.2216671
https://doi.org/10.1109/jssc.2012.2216671
Autor:
L.R. Carley, O. Bochobza-Degani, Wei Tai, Hasnain Lakdawala, Hongtao Xu, Ashoke Ravi, Yorgos Palaskas
Publikováno v:
IEEE Journal of Solid-State Circuits. 47:1646-1658
A transformer-combined fully integrated outphasing class-D PA in 45 nm LP CMOS achieves 31.5 dBm peak output power at 2.4 GHz with 27% peak PAE, and supports over 86 dB of output power range. The PA employs dynamic power control (DPC) whereby section
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::550b000f34c81c97af7c8d599a86c663
https://doi.org/10.1109/jssc.2012.2191674
https://doi.org/10.1109/jssc.2012.2191674
Publikováno v:
IEEE Journal of Solid-State Circuits. 46:2739-2744
The 34 papers in this special issue can be divided into several groups: analog papers; data converter papers; RF papers; wireless communication papers; and wireline communication papers.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::456a15aa7eb0dc8e0d5079f2a4c1101f
https://doi.org/10.1109/jssc.2011.2169329
https://doi.org/10.1109/jssc.2011.2169329
Autor:
Mohammed A El-Tanani, Masoud Sajadieh, Yorgos Palaskas, Ashoke Ravi, Hongtao Xu, Krishnamurthy Soumyanath
Publikováno v:
IEEE Journal of Solid-State Circuits. 46:1596-1605
A 2.4 GHz outphasing power amplifier (PA) is implemented in a 32 nm CMOS process. An inverter-based class-D PA topology is utilized to obtain low output impedance and good linearity in the outphasing system. MOS switch non-idealities, such as finite
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0fa189246b14d623d0a75589afd5b25
https://doi.org/10.1109/jssc.2011.2143930
https://doi.org/10.1109/jssc.2011.2143930