Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Alfred Grau Besoli"'
Autor:
Phil Yang, Alan Wang, Tim R. Mercer, Hongyu Xie, Wei Liat Chan, Alfred Grau Besoli, Wei-Hong Chen, Michael Boers, Sissy Kyriazidou, Dmitriy Rozenblit, Koji Kimura, Vipin Kumar Aggarwal, Alireza Tarighat Mehrabani, Evangelos Kornaros, Nooshin Vakilian, Masoud Kahrizi, Bagher Afshar, Vincent Roussel, Bevin Perumana, Donghyup Shin, Khim Leng Low, Saikat Sarkar, Joy Zhang, Anna Papio Toda, Tirdad Sowlati, P. Sen, David Murphy, Kodavati Venkat, Ali Sajjadi, Seunghwan Yoon
Publikováno v:
IEEE Journal of Solid-State Circuits. 53:3640-3659
A 144-element phased array transceiver is realized using a modular tiled approach that supports 802.11ad, MCS12 single carrier 16-quadratic-amplitude modulation (QAM) 4.6 Gbps, in the 60-GHz band. It consists of a system-on-a chip (SOC) (MAC/PHY/BB t
Autor:
Hongyu Xie, Saikat Sarkar, Wei Liat Chan, Namik Kocaman, Wei-Hong Chen, K. Juan, Igor Elgorriaga, Kodavati Venkat, Guy Geshvindman, Dmitriy Rozenblit, Alireza Tarighat Mehrabani, Bo Pan, Tirdad Sowlati, Ali Sajjadi, Leo Shi, P. Sen, David Murphy, Seunghwan Yoon, Bevin Perumana, Vincent Roussel, C. Guan, Donghyup Shin, Khim Leng Low, Joy Zhang, Anna Papio Toda, Sissy Kyriazidou, Hans Eberhart, Bagher Afshar, Phil Yang, Mohyee Mikhemar, Michael Boers, Masoud Kahrizi, Vipin Kumar Aggarwal, Brima Ibrahim, Alan Wang, Nooshin Vakilian, Koji Kimura, Alfred Grau Besoli, Shelley Xu, Tim R. Mercer
Publikováno v:
ISSCC
The 802.11ad standard (WiGig) provides throughput speeds of multi-Gb/s covering tens of meters and uses beamforming in the four 2GHz-wide channels in the 60gHz ISM band. Conventional backhaul solutions, on the other hand, are designed with high gain
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:
F. De Flaviis, Alfred Grau Besoli
Publikováno v:
IEEE Transactions on Antennas and Propagation. 59:4413-4424
A multifunctional reconfigurable pixeled antenna that uses microelectromechanical switches (MEMS) and operates within the 4-7 GHz frequency band is presented. The proposed antenna is a highly reconfigurable planar surface radiator composed of an npx
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).
Autor:
Alfred Grau Besoli, Franco De Flaviis
Publikováno v:
2011 XXXth URSI General Assembly and Scientific Symposium.
This paper investigates the performance evaluation of a reconfigurable multimode pixeled antenna in wireless communication systems employing antenna pattern/polarization diversity techniques. Simulations have been conducted using an indoor clustered
Publikováno v:
2009 IEEE Antennas and Propagation Society International Symposium.
In this paper we present a novel design methodology of matching networks. The functionality of a matching network is two-fold: first to decouple the antennas of a particular antenna array and secondly to match the resultant ports. The benefits of usi
Publikováno v:
2009 IEEE International Workshop on Antenna Technology.
A step-by-step approach to build a very low cost automated measurement setup for MIMO systems is presented in this paper. The price of the system can be lowered to $500 by reusing specific hardware elements. The performance of the setup is also evalu
Publikováno v:
2008 IEEE Antennas and Propagation Society International Symposium.
In this work, we present a bandwidth enhanced solution based on a different and more flexible repeater architecture which uses MEMS-reconfigurable loaded parasitics and an aperture coupling feeding mechanism. The proposed gap-filler can be smartly re
Publikováno v:
2005 IEEE Antennas and Propagation Society International Symposium.
The objectives of designing meander line antennas are miniaturization of antenna and application of spatial power combining to make circular polarization. A linearly polarized planar antenna is proposed. Helical meander line is printed on both sides