Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Jesus Alfonso Castaneda"'
Autor:
Franco De Flaviis, Nicolaos G. Alexopoulos, Harry Contopanagos, Anna Papio Toda, Chryssoula A. Kyriazidou, Seunghwan Yoon, Jesus Alfonso Castaneda
Publikováno v:
Journal of Electromagnetic Waves and Applications. 30:2365-2389
We present a low-profile design of dipole antenna arrays integrated on a planar artificial magnetic conductor (AMC) based on spiral unit cells. The whole system is designed and manufactured on a multi-layer organic laminate packaging technology and c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b313600550b6599807ba49d100617adb
https://doi.org/10.1080/09205071.2016.1250679
https://doi.org/10.1080/09205071.2016.1250679
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e33a3a66f0e493edf607935f436274ea
https://doi.org/10.1109/jssc.2014.2356462
https://doi.org/10.1109/jssc.2014.2356462
Autor:
Zhimin Zhou, J. Chiu, P. Lettieri, L. Serrano, Jesus Alfonso Castaneda, Henrik T. Jensen, Alireza Zolfaghari, R. Chen, Brima Ibrahim, Yuyu Chang, Behnam Mohammadi, A. Rofougaran, Paul Chang, Ali Medi, Hooman Darabi, P. Kilcoyne, Jared Welz, M. Nariman, Amir Hadji-Abdolhamid, S. Hasan, M. Rofougaran, Joonsuk Kim, B. Lee, John Leete, Kambiz Shoarinejad, B. Zhao, Iqbal Bhatti, Qiang Li, H. Tran
Publikováno v:
IEEE Communications Magazine. 46:146-152
This article reviews transmitter topologies for radio transceivers with emphasis on cellular applications. In the first section it discusses different architectures and the challenges in practical implementations. Then it presents a transmitter as pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a647ffde175cc6034b29d2fe8c3320ab
https://doi.org/10.1109/mcom.2008.4623720
https://doi.org/10.1109/mcom.2008.4623720
Autor:
M. Rofougaran, Jesus Alfonso Castaneda, Aminghasem Safarian, F. De Flaviis, Ahmadreza Rofougaran, Amin Shameli
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 56:1267-1277
This paper presents an RF identification (RFID) system with a fully integrated transponder. To enable the on-chip integration of the tag's antenna, it is suggested to employ near-field coupling at high-frequency ranges, i.e., the UHF band. The RFID s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cfa95fd743acc10644b92563a4e461e
https://doi.org/10.1109/tmtt.2008.920182
https://doi.org/10.1109/tmtt.2008.920182
Autor:
Jesus Alfonso Castaneda, Bojko Marholev, J. Trachewsky, P. Lettieri, T. Frost, Brima Ibrahim, Jacob Rael, Zhimin Zhou, Tianwei Li, A. Rotougaran, Hooman Darabi, E. Chien, J. Chiu, Hong-Teuk Kim, Razieh Roufoogaran, Seema B. Anand, Stephen Wu, H. Yeh, Shahla Khorram, E. Geronaga, Meng-An Pan, L. Tran
Publikováno v:
IEEE Journal of Solid-State Circuits. 40:2492-2501
A fully integrated system-on-a-chip (SOC) intended for use in 802.11b applications is built in 0.18-/spl mu/m CMOS. All of the radio building blocks including the power amplifier (PA), the phase-locked loop (PLL) filter, and the antenna switch, as we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cce350eebe108027d6a0ad4af231c406
https://doi.org/10.1109/jssc.2005.857419
https://doi.org/10.1109/jssc.2005.857419
Publikováno v:
IEEE Transactions on Antennas and Propagation. 41:1610-1614
The radar cross section (RCS) of a rectangular microstrip patch on a lossy biased ferrite substrate is investigated. The analysis is based on a full-wave integral equation formulation in conjunction with the method of moments. In the analysis, the di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::921b63778e4545985b93ea81fefc373c
https://doi.org/10.1109/8.273303
https://doi.org/10.1109/8.273303
Publikováno v:
2009 IEEE International Conference on Ultra-Wideband.
From a theoretical point of view, the multiple input multiple output (MIMO) approach seems to be one of the best solutions to characterize the communication channel in the 60GHz frequency range. This paper describes the design of a high-gain antenna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::947ee77e1d011962120cd4aadcb7b6a6
https://doi.org/10.1109/icuwb.2009.5288786
https://doi.org/10.1109/icuwb.2009.5288786
Autor:
A. Hadji, Tianwei Li, Brima Ibrahim, H. Tran, Alireza Zolfaghari, J. Chiu, Zhimin Zhou, R. Chen, Behnam Mohammadi, P. Lettieri, B. Lee, M. Rofougaran, Ahmadreza Rofougaran, Henrik T. Jensen, Joonsuk Kim, Yuyu Chang, Hooman Darabi, Paul Chang, Iqbal Bhatti, P. Kilcoyne, L. Serrano, Ali Medi, M. Nariman, S. Hasan, Jesus Alfonso Castaneda, Jared Welz, B. Zhao, Kambiz Shoarinejad, John Leete
Publikováno v:
ISSCC
This radio integrates all the receive and transmit functions required to support a quad-band GSM/GPRS/EDGE application into a single CMOS chip. Compared to the published work, this transceiver is implemented in low-cost digital 0.13 mum CMOS, achieve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef87f83604a4c88343e3a30894924593
https://doi.org/10.1109/isscc.2008.4523129
https://doi.org/10.1109/isscc.2008.4523129
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 38:873-880
An integral equation analysis is applied to the study of the propagation characteristics of an infinite array of dielectric waveguides. The geometry under study is assumed to be rectangular. To find the Green's function of the structure, the Floquet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::697b0f28833dd2a5478e82f363444565
https://doi.org/10.1109/22.55779
https://doi.org/10.1109/22.55779
Publikováno v:
IEEE Transactions on Antennas and Propagation. 38:1127-1130
A numerical algorithm for the moment method solution of printed circuit antenna problems is developed. The formulation uses a spectral domain approach. However, the integration variables are in the Cartesian instead of the polar coordinate system. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0811082e9db0053de23076b03bb77058
https://doi.org/10.1109/8.55630
https://doi.org/10.1109/8.55630