Zobrazeno 1 - 10
of 203
pro vyhledávání: '"Akbar M. Sayeed"'
Autor:
Tamer A. Kadous, Akbar M. Sayeed
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2002, Iss 12, Pp 1335-1354 (2003)
The goal of this paper is to compare the performance of the linear minimum mean square error (MMSE) detector for a class of code division multiple access (CDMA) systems in time and frequency selective channels. Specifically, we consider direct sequen
Externí odkaz:
https://doaj.org/article/083249903d6c4759a3f66c51f52df0fd
Autor:
Akbar M. Sayeed
Publikováno v:
Quantum 2.0 Conference and Exhibition.
A framework is proposed for distributing entanglement over multiple-input-multiple-output (MIMO) spatial multipath channels by sharing maximally-entangled photon pairs. An architecture based on lens arrays is outlined and initial results on the quali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f3659e77525ad8c8628c8a724e42911
https://doi.org/10.1364/quantum.2022.qtu2a.20
https://doi.org/10.1364/quantum.2022.qtu2a.20
Autor:
Akbar M. Sayeed
Publikováno v:
ICC Workshops
Reconfigurable Intelligent Surfaces (RIS) have received significant attention recently as an innovation for enhanced connectivity, capacity, and energy efficiency in future wireless networks. Recent works indicate that such RIS-augmented communicatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8c66bd9bdfa1f886d460f0e92dab495
https://doi.org/10.1109/iccworkshops50388.2021.9473790
https://doi.org/10.1109/iccworkshops50388.2021.9473790
Publikováno v:
IEEE Communications Magazine. 56:211-217
Millimeter-wave (mmWave) MIMO with large antenna array has attracted considerable interests from academic and industry communities, as it can provide larger bandwidth and higher spectrum efficiency. However, with hundreds of antennas, the number of r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d99f455d07566b8c98a5191e2880688
https://doi.org/10.1109/mcom.2018.1600727
https://doi.org/10.1109/mcom.2018.1600727
Publikováno v:
2018 11th Global Symposium on Millimeter Waves (GSMM).
A salient feature of millimeter-wave (mmW) wireless systems is their large bandwidths. A direct consequence is that radio frequency (RF) non-idealities, such as phase noise, I-Q imbalance, and non-ideal frequency response of bandpass filters, become
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fff1535a5d7043d193cf99fef9d373f
https://doi.org/10.1109/gsmm.2018.8439206
https://doi.org/10.1109/gsmm.2018.8439206
Publikováno v:
ICC
Beamspace channel estimation is essential for wideband millimeter-wave (mmWave) MIMO with lens antenna array to achieve substantial increase in data rates with considerably reduced number of radio-frequency chains. However, most of existing beamspace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::218bdf4f5bc4862c2582b414cccc95cb
https://doi.org/10.1109/icc.2018.8422131
https://doi.org/10.1109/icc.2018.8422131
Publikováno v:
IEEE Journal of Selected Topics in Signal Processing. 10:433-435
The eleven papers in this special section focus signal processing for millimeter wave (mmWave) wireless communications. These mmWave frequencies are defining a new era of wireless communication. The mmWave band relieves spectral gridlock at lower fre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1994b6e026e1c2533310672f8808c76c
https://doi.org/10.1109/jstsp.2016.2535519
https://doi.org/10.1109/jstsp.2016.2535519
Autor:
Akbar M. Sayeed
Publikováno v:
mmNets@MobiCom
Millimeter-Wave (mmWave) wireless is experiencing an explosive growth in research and technology development. Several factors are fueling the growth: the need for Gigabit rates and low latency; advances in mmWave hardware, antennas, data converters,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::137dd2794e5827e6c2bc11c100084b7b
https://doi.org/10.1145/3130242.3131493
https://doi.org/10.1145/3130242.3131493
Publikováno v:
mmNets@MobiCom
Millimeter-wave (mmW) wireless is a promising technology for meeting the Gigabit rate and millisecond latency requirements of emerging applications. This promise fundamentally rests on the large (GHz) bandwidths and high-gain/high-dimensional beamfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a00fd22798cf200e865e5c4abc270392
https://doi.org/10.1145/3130242.3131488
https://doi.org/10.1145/3130242.3131488
Autor:
Akbar M. Sayeed
Publikováno v:
ACSSC
Multi-beamforming and data multiplexing is a key functionality for realizing the spatial multiplexing gains in multiuser MIMO systems at millimeter-wave (mmW) frequencies. Due to prohibitive complexity of conventional digital beamforming, two main ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a684becd57df42b9cc37fed731cd9d2e
https://doi.org/10.1109/acssc.2017.8335488
https://doi.org/10.1109/acssc.2017.8335488