Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Brima Ibrahim"'
Publikováno v:
International Journal of Economics and Financial Issues, Vol 2, Iss 4, Pp 432-447 (2012)
The fiscal authorities in Sierra Leone introduced series of reforms in the tax system ranging from continual revisions in tax rate to harmonization and instituting new taxes that are relatively easy to collect. Despite these measures, the output of t
Externí odkaz:
https://doaj.org/article/e240276f7cbb48e8b95648f964f1d237
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13e9dd66acbf60f08e3d58446210ee9c
https://doi.org/10.1109/isscc.2018.8310186
https://doi.org/10.1109/isscc.2018.8310186
Autor:
Fari Assaderaghi, Wolfgang Steinbauer, Thomas Wille, Marc Joye, Brima Ibrahim, Mathias Wagner, Sami Nassar, Hans de Jong, Gowri Chindalore
Publikováno v:
2017 Symposium on VLSI Technology.
As IoT moves beyond a catchphrase and starts to provide meaningful solutions in multiple fields, three of its critical pillars are now well understood: • Transducers are needed as means of interacting with the environment and machines, and in conve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d296980eb1f0b30396bc51e086bd179
https://doi.org/10.23919/vlsit.2017.7998185
https://doi.org/10.23919/vlsit.2017.7998185
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:
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
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).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a830fb71a770419084793a1031fdd02f
https://doi.org/10.1109/isscc.2014.6757462
https://doi.org/10.1109/isscc.2014.6757462
Autor:
Ahmadreza Rofougaran, Stephen Wu, Shahla Khorram, Hooman Darabi, Meng-An Pan, Shervin Moloudi, R. Lee, Jacob Rael, John Leete, M. Rofougaran, Masood Syed, E. Chien, Brima Ibrahim
Publikováno v:
IEEE Journal of Solid-State Circuits. 36:2016-2024
A fully integrated CMOS transceiver tuned to 2.4 GHz consumes 46 mA in receive mode and 47 mA in transmit mode from a 2.7-V supply. It includes all the receive and transmit building blocks, such as frequency synthesizer, voltage-controlled oscillator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36a930cac4b54289dd9980b1f9f47107
https://doi.org/10.1109/4.972152
https://doi.org/10.1109/4.972152
Autor:
Malcolm MacIntosh, Ed Chien, Dandan Li, C.P. Lee, Vikram Magoon, Yuyu Chang, Shahla Khorram, Bojko Marholev, Kevin Chien, Stephen Au, Zhenhua Liu, Amir Hadji-Abdolhamid, Paul Chang, Jesse Castaneda, Jacob Rael, Vinay Chandrasekhar, Keith Carter, Ali Afsahi, Edwin X. Li, Mark Gonikberg, Maryam Rofougaran, Ali Sarfaraz, Reza Rofougaran, Kimmer Kim, Yury Gonikberg, Tom Li, Siukai Mak, S. Bouras, Dayo Ojo, Seema B. Anand, Luis Gutierrez, Lijun Zhang, Bobby Lee, Madjid Hafizi, Carol Barrett, M. Nariman, Alireza Zolfaghari, Kishore Rama Rao, Marcellus Forbes, Arya Behzad, Brima Ibrahim, Zhimin Zhao, Subhas Bothra, Steve Wu, Rozi Roufoogaran, Iqbal Bhatti, Colin Fraser, Hooman Darabi, Prasad Seetharam
Publikováno v:
ISSCC
The growing occurrences of WLAN, BT, and FM on the same mobile device have created a demand for putting all three on the same die to save on die size, I/O count, BOM, and ultimately cost. Common blocks such as crystal oscillator, bandgap, and power m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2320dc5d8a3e7c33269e30c34b128f2
https://doi.org/10.1109/isscc.2010.5433962
https://doi.org/10.1109/isscc.2010.5433962
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