Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hamid R. Amir Firouzkouhi"'
A CMOS dB-linear RF variable gain amplifier (VGA) that can provide a variable gain of 25-dB is implemented. The 25-dB of this range is achieved by a dB-linear V-I converter, which includes current limiting circuitry to reduce the gain variation due t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d42b403acdd00b36ba25e3bf205b3341
https://zenodo.org/record/1279944
https://zenodo.org/record/1279944
Autor:
Thomas Obkircher, Bala Ramachandran, Yunyoung Choi, Daniel Shum, Shahrzad Tadjpour, Amir Mahjoob, Jaleh Komaili, Masoud Kahrizi, Hamid R. Amir Firouzkouhi, Martin Vadkerti, Hasan Akyol, Mohamed El Said, Dean A. Badillo, Wei-Hong Chen, Dmitriy Rozenblit, Rajendra Suhanthan, Christophe Dantec, Stephane Richard Marie Wloczysiak, Mona Ahooie, Domino William J, Nooshin Vakilian, Raja Pullela, Tom Valencia, Darioush Agahi, Tirdad Sowlati, Utku Seckin, Aaron Paff
Publikováno v:
ISSCC
This paper describes a 2.5G cellular transceiver with standard DigRF interface, implemented in a low-cost 0.13µm CMOS process. This is the first CMOS single-chip, polar closed-loop transmitter, excluding the power amplifier (PA). This transmitter ac
Autor:
Yong He, Shahrzad Tadjpour, Mohamed El Said, Thomas Obkircher, Doris Ching, Behzad Saeidi, Jaleh Komaili, Nader Damavandi, Stephane Richard Marie Wloczysiak, Aravind Loke, Hasan Akyol, Bala Ramachandran, Utku Seckin, Amir Mahjoob, Masoud Kahrizi, Joshua Cho, Aaron Paff, Dean A. Badillo, Georgi Taskov, Wei-Hong Chen, Dan Shum, David Guss, Dmitriy Rozenblit, Feng Shi, Yunyoung Choi, Hossein Zarei, Martin Vadkerti, Bipul Agarwal, Tom Valencia, Sandeep Louis D'Souza, Engin Pehlivanoglu, Elias Dagher, John E. Vasa, Domino William J, Raja Pullela, Hamid R. Amir Firouzkouhi, Gregory Williams, Chieh-Yu Hsieh, Suhanthan Rajendra, Imtiyaz Ron, Darioush Agahi, Tirdad Sowlati
Publikováno v:
ISSCC
There has been an increased demand for 3G cell phones that support multiple bands of operation and are backward compatible with the 2G/2.5G standard to provide coverage where 3G networks have not yet been fully deployed. The transceiver design for su