Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Theodoros Chalvatzis"'
Autor:
Alvin Yu, Wei Liat Chan, Iason Vassiliou, Ersin Sengul, Hea Joung Kim, Siukai Mak, Alireza Tarighat, Mong Kuan Wong, Bevin Perumana, Adesh Garg, Theodoros Chalvatzis, Brima Ibrahim, Murat Mese, Hongyu Xie, Phil Yang, Tirdad Sowlati, Tsuifang Yeh, David Garrett, Ali Parsa, Amir Ibrahim, Ehsan Adabi, Namik Kocaman, Sean Nicolson, Andrew J. Blanksby, Vincent Roussel, Jesus Alfonso Castaneda, Seunghwan Yoon, Med Nariman, Alfred Grau Besoli, Po-Chao Huang, Durai Pandian Thirupathi, Bagher Afshar, Gerasimos Zochios, S. Kavadias, Chryssoula A. Kyriazidou, P. Sen, Hans Eberhart, Saikat Sarkar, Ahmadreza Rofougaran, Maryam Rofougaran, Michael Boers, Radha Srinivasan
Publikováno v:
ISSCC
The IEEE 802.11ad standard supports PHY rates up to 6.7Gb/s on four 2GHz-wide channels from 57 to 64GHz. A 60GHz system offers higher throughput than existing 802.11ac solutions but has several challenges for high-volume production including: integra
Autor:
Spyridon Liolis, Theodore Georgantas, Kosmas Tsilipanos, Ilias Bouras, Sofoklis Plevridis, K. Vavelidis, Aris Kyranas, S. Kavadias, Y. Kokolakis, S. Bouras, Theodoros Chalvatzis, Hamed Peyravi, Eleni Kytonaki, Maryam Rofougaran, Panagiotis Betzios, C. Kapnistis, Christos Kokozidis, Chrysostomos Xesternos, N. Haralabidis, Nikos Kanakaris
Publikováno v:
2014 IEEE Radio Frequency Integrated Circuits Symposium.
Last mile residential connectivity and the demand for increased indoor coverage and capacity in 3G cellular systems has led to the commercial introduction of femtocell (Home Node B) base stations. To achieve higher component integration, support addi
Autor:
Michael Boers, Iason Vassiliou, Saikat Sarkar, Sean Nicolson, Ehsan Adabi, Bagher Afshar, Bevin Perumana, Theodoros Chalvatzis, Spyros Kavadias, Padmanava Sen, Wei Liat Chan, Alvin Yu, Ali Parsa, Med Nariman, Seunghwan Yoon, Alfred Grau Besoli, Chryssoula Kyriazidou, Gerasimos Zochios, Namik Kocaman, Adesh Garg, Hans Eberhart, Phil Yang, Hongyu Xie, Hea Joung Kim, Alireza Tarighat, David Garrett, Andrew Blanksby, Mong Kuan Wong, Durai Pandian Thirupathi, Siukai Mak, Radha Srinivasan, Amir Ibrahim, Ersin Sengul, Vincent Roussel, Po-Chao Huang, Tsuifang Yeh, Murat Mese, Jesus Castaneda, Brima Ibrahim, Tirdad Sowlati, Maryam Rofougaran, Ahmadreza Rofougaran
Publikováno v:
2014 IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC).
Publikováno v:
ESSCIRC
This paper presents a frontend receiver for S-band mobile TV applications. The direct conversion receiver covers the 2.635–2.66GHz band using a frequency multiplication scheme to generate the LO. The LNA operates either in a digitally controlled ga
Publikováno v:
2008 IEEE MTT-S International Microwave Symposium Digest.
A digital receiver tunable from 4.5 GHz to 5.8 GHz is reported for the first time. The circuit is based on a 40 GS/s continuous-time bandpass δσ ADC with Q-enhancement. In addition to the center frequency, the receiver bandwidth is independently tu
Publikováno v:
IEEE Compound Semiconductor Integrated Circuit Symposium, 2005. CSIC '05..
A new technique to design highly stable operational amplifiers with maximum unity gain bandwidth, UGB, is developed. It relies on biasing MOSFETs at the peak f/sub MAX/ current density. Several opamps, based on MOS-HBT SiGe BiCMOS cascodes, were desi