Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Siraj Akhtar"'
Autor:
Sachin Kalia, Salvatore Finocchiaro, Tolga Dinc, Bichoy Bahr, Ashwin Raghunathan, Gerd Schuppener, Siraj Akhtar, Tobias Fritz, Baher S. Haroun, Benjamin Cook, Swaminathan Sankaran
Publikováno v:
IEEE Journal of Solid-State Circuits. 57:1372-1384
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c7c5407bf10337139889514aca44086
https://doi.org/10.1109/jssc.2022.3149239
https://doi.org/10.1109/jssc.2022.3149239
Publikováno v:
2022 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b5a25da346c57f17b8746edbd3e1871
https://doi.org/10.1109/rfic54546.2022.9863207
https://doi.org/10.1109/rfic54546.2022.9863207
Autor:
Sachin Kalia, Bichoy Bahr, Tobias Fritz, Tolga Dinc, Siraj Akhtar, Gerd Schuppener, Salvatore Finocchiaro, Baher S. Haroun, Ashwin Raghunathan, Swaminathan Sankaran
Publikováno v:
2021 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
A 20-GHz Fractional-N Analog PLL leveraging a novel high-speed charge pump is presented. A fully integrable, on-chip 2.5GHz reference, using a MEMS-BAW resonator based DCO, allows a lower division-ratio and enhances suppression of charge pump (CP), p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26d6878de40de1a42a22ffeb699997fd
https://doi.org/10.1109/rfic51843.2021.9490437
https://doi.org/10.1109/rfic51843.2021.9490437
Publikováno v:
2018 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
A low power base station analog TX chain and low noise PLL supporting all 3GPP R13/14 bands from 400MHz to 6GHz are implemented as part of a 4 transmit/receive and 2 feedback receive SOC in 28nm. With 600MHz of instantaneous bandwidth, the TX outputs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a553aff999474f9b7c254bafcb3981e
https://doi.org/10.1109/rfic.2018.8429034
https://doi.org/10.1109/rfic.2018.8429034
Publikováno v:
2016 IEEE 25th Conference on Electrical Performance Of Electronic Packaging And Systems (EPEPS).
In this paper we detail the silicon-package electrical co-design of a 45nm CMOS, 400MHz to 4GHz, 3GPP TDD & FDD, RF-to-Serdes base station transceiver system on chip (SoC). Electrical optimization of the silicon-package RF paths, to achieve desired p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::46061ffbb3f4a4739852c0677bc46a5d
https://doi.org/10.1109/epeps.2016.7835406
https://doi.org/10.1109/epeps.2016.7835406
Autor:
Victoria Wang, Karthikeyan Rajagopal, S. Madhavapeddi, Siraj Akhtar, A. Jain, Charles Sestok, Hunsoo Choo, Vijayavardhan Baireddy, Scott Kaylor, Petteri Litmanen, Jaimin Mehta, Venkatesh Srinivasan, Satish V. Uppathil, A. Frank, A. Akour, Nikolaus Klemmer, Hamid Safiri, F. Dulger, Dhritiman Ghosh, S. Ramakrishnan, E. Zhang, Mounir Fares, V. Sinari, Himanshu Arora, C. Fernando
Publikováno v:
ISSCC
Increasing mobile data demands are pushing cellular network capacity. Massive MIMO base stations with large antenna arrays and smaller cell sizes demand higher integration in radio transceivers than what is available [1].
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4785a3a28f7f5421a1fd08e8ab21da0
https://doi.org/10.1109/isscc.2016.7417958
https://doi.org/10.1109/isscc.2016.7417958
Autor:
Yu Su, Siraj Akhtar, Vijay B. Rentala, Venkatesh Srinivasan, Imtinan Elahi, Danielle Griffith, Salvatore Pennisi, Bijit Thakorbhai Patel, Halil Kiper, Sreekiran Samala, Dan Edmondson, Swaminathan Sankaran
Publikováno v:
2010 IEEE Radio Frequency Integrated Circuits Symposium.
A transformer-based receiver designed in 45nm CMOS that meets WCDMA, GSM, GPRS, and EDGE system requirements is presented. The receiver requires no interstage SAW filters and consumes 20mA from 1.4V. The use of a transformer at the LNA output helps a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7ec406f92ec491bcd98e6547932e7f7
https://doi.org/10.1109/rfic.2010.5477404
https://doi.org/10.1109/rfic.2010.5477404
Autor:
N. Barton, Vijay Reddy, J. Ondrusek, Tathagata Chatterjee, A. Roy, C. Chancellor, S. Sundar, Kamel Benaissa, S. Shichijo, Alwin J. Tsao, Purushothaman Srinivasan, J. Brighton, N. Yanduru, Chih-Ming Hung, D. Corum, N. Pathak, S. Madhavi, Samuel Martin, Siraj Akhtar, Srikanth Krishnan, Richard J. K. Taylor, Anand T. Krishnan, J. Krick, D. Barry
Publikováno v:
2009 IEEE International Electron Devices Meeting (IEDM).
The impact of deep sub-micron CMOS transistor reliability on RF oscillator phase noise degradation is demonstrated along with the importance of off-state drain stress for large signal RF applications. Process and device optimization was successful in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a39dd2e09ae9399246c0e16e26877504
https://doi.org/10.1109/iedm.2009.5424341
https://doi.org/10.1109/iedm.2009.5424341
Publikováno v:
2009 IEEE Radio Frequency Integrated Circuits Symposium.
We present a high magnetic coupling, low loss, stacked balun using a thick aluminum bonding metal layer over a thick copper layer. The thick copper is used to realize a differential primary input winding that resides directly underneath a single ende
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6344620adbc7045954b75192d14a0da
https://doi.org/10.1109/rfic.2009.5135592
https://doi.org/10.1109/rfic.2009.5135592
Autor:
Salvatore Pennisi, Jianqing Lin, Petteri Litmanen, Siraj Akhtar, Robert Bogdan Staszewski, Mehmet Ipek, Feng-Jung Huang
Publikováno v:
2007 IEEE Radio Frequency Integrated Circuits (RFIC) Symposium.
We present a fully integrated analog path for a 3 G polar transmitter in 90 nm CMOS. It includes a quad band Digitally Controlled Oscillator providing modulation for the phase data and a single stage Digital Pre-Power Amplifier that combines the phas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77dbe1fa2c95d28127669531c4e3e4bf
https://doi.org/10.1109/rfic.2007.380861
https://doi.org/10.1109/rfic.2007.380861