Zobrazeno 1 - 10
of 38
pro vyhledávání: '"K. Vavelidis"'
Autor:
Y. Kokolakis, Iason Vassiliou, C. Kapnistis, A. Kyranas, Hamed Peyravi, S. Bouras, K. Vavelidis, E. Metaxakis, Christos Kokozidis, N. Haralabidis, S. Kavadias, N. Kanakaris, G. Kamoulakos
Publikováno v:
IEEE Journal of Solid-State Circuits. 43:1522-1533
This paper presents a direct conversion, multistandard TV tuner implemented on a 65 nm digital CMOS process occupying less than 7 . The tuner is compliant with several digital terrestrial, fixed and mobile TV standards, including DVB-T, DVB-H, T-DMB,
Autor:
Konstantinos Vryssas, Igor Elgorriaga, Giorgos Konstantopoulos, Eleni Kytonaki, Kosmas Tsilipanos, C. Kapnistis, Panagiotis Betzios, Spyridon Liolis, Pavlos Robogiannakis, S. Bouras, Reza Rofougaran, K. Vavelidis, Hamed Peyravi, Michael Margaras, Christos Kokozidis, Maryam Rofougaran, Paul Mudge, Aris Kyranas, N. Haralabidis, Nikos Kanakaris, S. Kavadias, Nias Bouras, Rahul Magoon, Y. Kokolakis, Theodore Georgantas, Iason Vassiliou, Sofoklis Plevridis, Gerasimos Theodoratos
Publikováno v:
ISSCC
To support increased device functionality and higher data-rates in LTE-enabled systems, while improving user experience and usage time, there is a need to reduce RFIC size and power consumption without degrading performance, while maintaining backwar
Autor:
C. Kapnistis, Iason Vassiliou, M. Margaras, A. Kyranas, K. Vavelidis, G. Kamoulakos, S. Bouras, N. Haralabidis, Ioannis Kokolakis, S. Kavadias
Publikováno v:
IEEE Communications Magazine. 44:118-125
Digital video reception is emerging as the latest feature toward multimedia-enriched handheld devices. Mobile battery-operated devices require small-size tuners that consume low power and are amenable to single-chip integration with the baseband demo
Autor:
P. Merakos, C. Kapnistis, N. Haralabidis, Sofoklis Plevridis, K. Vavelidis, S. Kavadias, A. Yamanaka, I. Bouras, T. Georgantas, Y. Kokolakis, Iason Vassiliou, A. Kyranas, S. Bouras, G. Kamoulakos
Publikováno v:
IEEE Journal of Solid-State Circuits. 39:1180-1184
A single-chip dual-band 5.15-5.35-GHz and 2.4-2.5-GHz zero-IF transceiver for IEEE 802.11a/b/g WLAN systems is fabricated on a 0.18-/spl mu/m CMOS technology. It utilizes an innovative architecture including feedback paths that enable digital calibra
Autor:
P. Merakos, T. Georgantas, N. Haralabidis, Sofoklis Plevridis, Y. Kokolakis, I. Bouras, S. Kavadias, A. Yamanaka, Iason Vassiliou, J.C. Rudell, K. Vavelidis, C. Kapnistis, S. Bouras, G. Kamoulakos
Publikováno v:
IEEE Journal of Solid-State Circuits. 38:2221-2231
The drive for cost reduction has led to the use of CMOS technology in the implementation of highly integrated radios. This paper presents a single-chip 5-GHz fully integrated direct conversion transceiver for IEEE 802.11a WLAN systems, manufactured i
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
Publikováno v:
IEEE Journal of Solid-State Circuits. 32:4-12
The electrical properties of a six-terminal MOSFET are studied and a strong-inversion model is derived. Due to its special structure, the six-terminal MOSFET can be operated as a highly-linear, electronically-tunable resistor. This is managed by appl
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
Autor:
Iason Vassiliou, N. Kanakaris, Christos Kokozidis, E. Metaxakis, S. Bouras, G. Kamoulakos, Y. Kokolakis, S. Kavadias, Hamed Peyravi, N. Haralabidis, A. Kyranas, C. Kapnistis, K. Vavelidis
Publikováno v:
ESSCIRC
A direct conversion, 65 nm CMOS multi-standard TV tuner is presented, which is compliant with several digital terrestrial, fixed and mobile TV standards (DVB-T, DVB-H, T-DMB and ISDB-T, including 1-3 segment). The tuner achieves a 3/3/2.8 dB NF at VH
Autor:
Sofoklis Plevridis, K. Vavelidis, S. Bouras, P. Merakos, Kosmas Tsilipanos, C. Kapnistis, Y. Kokolakis, E. Metaxakis, S. Kavadias, G. Kamoulakos, Nikolaos Haralabidis, A. Kyranas, Iason Vassiliou
Publikováno v:
2006 IEEE Radio and Wireless Symposium.
A zero-IF, 4.9-5.95 GHz, 2.3-2.5 GHz, transceiver is fabricated on a 0.18 /spl mu/m CMOS process. By using a fractional-N synthesizer, an integrated phase error of 0.6/spl deg/ (0.7/spl deg/) at 5 GHz (2.4 GHz) is achieved, while supporting fine freq