Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Soroush Rasti"'
Autor:
Amany El-Gouhary, Aneta Wyrzykowska, Mohammad Hossein Mazaheri, Safieddin Safavi-Naeini, Soheyl Ziabakhsh, Stanly Ituah, Mohammad-Reza Nezhad-Ahmadi, Soroush Rasti Boroujeni, Guoyan Chen, Kaveh Fereidani, Ardeshir Palizban
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 69:4977-4985
A high-efficiency 27–30 GHz 0.13- ${{\mu } \text {m}}$ BiCMOS transmitter front end for mobile satellite communication (SATCOM) phased arrays is presented. A system-level analysis for determining the key parameters of the RF front end for the case
Publikováno v:
Journal of Physical Chemistry Letters, 12(50), 11831-11836. American Chemical Society (ACS)
The anomalous volume isotope effect (VIE) of ice Ih is calculated and analyzed based on the quasi-harmonic approximation to account for nuclear quantum effects in the Helmholtz free energy. While a lot of recently developed polarizable many-body pote
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71bd2d82bd2862e74218a3f75f75b52d
http://hdl.handle.net/1887/3513846
http://hdl.handle.net/1887/3513846
Publikováno v:
Journal of chemical theory and computation. 18(12)
A potential function is presented for describing a system of flexible H
Publikováno v:
Journal of Chemical Theory and Computation, 18(12), 7528-7543. American Chemical Society (ACS)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4dc60af5302740ab8925a07f9069335e
https://hdl.handle.net/1887/3514145
https://hdl.handle.net/1887/3514145
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 67:2452-2456
This brief presents a millimeter-wave passive reflection-type phase shifter (RTPS) capable of producing a 360° phase shift range with low insertion loss (IL) in 28–30 GHz range. The circuit consists of a 90° Lange coupler and two multi-resonance
Publikováno v:
Journal of Physical Chemistry Letters
Journal of Physical Chemistry Letters, 11, 8268–8274
Journal of Physical Chemistry Letters, 11, 8268–8274
Calorimetric studies on ice II reveal a surprising H2O/D2O isotope effect. While the ice II to ice Ic transition is endothermic for H2O, it is exothermic for D2O samples. The transition enthalpies are +40 and −140 J/mol, respectively, where such a
Autor:
Ali Basaligheh, Mohammad-Reza Nezhad-Ahmadi, Safieddin Safavi-Naeini, Soroush Rasti Boroujeni, Stanley Ituah
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 68:3159-3171
A broadband and compact harmonic-tuned power amplifier (PA) is presented for 5G and mobile satellite communication (SATCOM). A noninverting 1:1 transformer is the core of the output matching and provides an embedded second harmonic trap in a compact
Akademický článek
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Autor:
Ardeshir Palizban, Hussam Al-Saedi, Ahmad Ehsandar, S. Mohsen Raeis-Zadeh, Wael M. Abdel-Wahab, Ehsan Haj Mirza Alian, Mohammad-Reza Nezhad-Ahmadi, Naimeh Ghafarian, Guoyan Chen, Soroush Rasti Boroujeni, Safieddin Safavi-Naeini
Publikováno v:
IEEE Transactions on Antennas and Propagation. 67:5344-5352
This paper presents the design, development, and measurement results of a low-cost integrated circularly polarized (CP) active phased-array antenna (CP-APAA) technology with sidelobe level (SLL) control, operating at $Ka$ -band, for high throughput l
Autor:
Safieddin Safavi-Naeini, Guoyan Chen, Mohammad Hossein Mazaheri, Mohammad-Reza Nezhad-Ahmadi, A. Wyrzykowska, Stanley Ituah, Soroush Rasti-Boroujeni, H. Gharaei-Garakani, Ardeshir Palizban, A. El-Gouhary
Publikováno v:
2020 IEEE/MTT-S International Microwave Symposium (IMS).
A high efficiency 27–30 GHz 130nm BiCMOS transmitter front-end MMIC for mobile satellite communication phased-array is presented. The implemented chip consists of a gain control block with 15 dB gain variation, a 400 degree phase shifter and a high