Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ali Basaligheh"'
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 67:4533-4543
This paper presents a wide-tuning range dual-mode millimeter wave (mm-wave) voltage controlled oscillator (VCO) incorporating high quality-factor (Q) transformer-based variable inductors. A high Q switched inductor with two different values is propos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2dfb968fe73a0c8dc4e64eb57a06c38
https://doi.org/10.1109/tcsi.2020.3004859
https://doi.org/10.1109/tcsi.2020.3004859
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38e47efe229e81f2963fd3069159ccc6
https://doi.org/10.1109/tcsii.2020.2965395
https://doi.org/10.1109/tcsii.2020.2965395
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12901769dd4550265141fb4b55d731f6
https://doi.org/10.1109/tmtt.2020.2983703
https://doi.org/10.1109/tmtt.2020.2983703
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 66:4862-4875
This paper presents, a wide input range, 4-stage threshold voltage compensated RF-to-DC power converter, designed to efficiently convert RF signals to dc voltages by applying an optimum compensation voltage produced by subthreshold auxiliary transist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97fe73983cfcf8d481df576732f6c093
https://doi.org/10.1109/tcsi.2019.2931485
https://doi.org/10.1109/tcsi.2019.2931485
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 66:2888-2897
This paper presents a millimeter-wave wide tuning range voltage-controlled oscillator (VCO) incorporating two switchable decoupled VCO cores. When the first core is switched on producing the low frequency band (LFB) signal and the second core is off,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a80cc14945e6d49c41a0895519ff645
https://doi.org/10.1109/tcsi.2019.2901253
https://doi.org/10.1109/tcsi.2019.2901253
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. 65:1529-1542
This paper presents a fully integrated RF-powered temperature sensor with non-intermittent operation. The sensor is powered up wirelessly from a 915-MHz incident signal using a power-efficient RF energy harvester, uses a subthreshold ring oscillator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::845d8b9050826e9b8ca9269a693b3608
https://doi.org/10.1109/tcsi.2017.2758327
https://doi.org/10.1109/tcsi.2017.2758327
Publikováno v:
ISCAS
In this paper, a wide input range, 4-stage threshold voltage compensated RF-DC power converter is introduced. A novel threshold voltage compensation scheme is proposed that can be applied to a rectifier chain with a relatively low number of stages. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc621c0b46589677c07e769020365c06
https://doi.org/10.1109/iscas.2018.8351217
https://doi.org/10.1109/iscas.2018.8351217
Publikováno v:
NEWCAS
In this paper, a power amplifier implemented with a common-drain structure is introduced. With proper input matching, this structure is shown to provide a reasonable power gain and superior linearity and efficiency in comparison to other low-power to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf1c2eb4384e8c0fd2bff55f55dc4866
https://doi.org/10.1109/newcas.2015.7182047
https://doi.org/10.1109/newcas.2015.7182047