Search Results - "Sheikhaei, S."

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  1. 1

    An infrared energy harvesting device using planar cross bowtie nanoantenna arrays and diode-less rectification based on electron field emission by Chekini, A., Sheikhaei, S., Neshat, M.

    Published in Journal of modern optics (19-09-2020)
    “…In this paper, we present a rectification process through electron emission from sharp tips under a high electric field of 10 9 -10 10 V/m based on the…”
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    Journal Article
  2. 2

    Infrared rectification based on electron field emission in nanoantennas for thermal energy harvesting by Chekini, A., Neshat, M., Sheikhaei, S.

    Published in Journal of modern optics (06-02-2020)
    “…A rectification concept based on field electron emission in a nanoantenna is proposed. The device consists of three parts, i.e., an aspherical micro-lens, a…”
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    Journal Article
  3. 3

    Multiband plasmonic nanoantenna structure for infrared energy harvesting based on electron field emission rectification by Chekini, A., Sheikhaei, S., Neshat, M.

    Published in Microwave and optical technology letters (01-10-2017)
    “…In this article, a multiband, planar, direct energy rectification, and dual polarized infrared plasmonic nanoantenna is presented and numerically simulated…”
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    Journal Article
  4. 4

    A Fully Integrated 660 MHz Low-Swing Energy-Recycling DC-DC Converter by Alimadadi, M., Sheikhaei, S., Lemieux, G., Mirabbasi, S., Dunford, W.G., Palmer, P.R.

    Published in IEEE transactions on power electronics (01-06-2009)
    “…A fully integrated 0.18 mum DC-DC buck converter using a low-swing ldquostacked driverrdquo configuration is reported in this paper. A high switching frequency…”
    Get full text
    Journal Article
  5. 5

    A Low-Cost Linearized Analog Resolver-To-DC Converter by Samareh-TaheriNasab, Sa, KhajueeZadeh, Ms, Nasiri-Gheidari, Z., Sheikhaei, S.

    “…High-efficiency Permanent Magnet Synchronous Motors (PMSMs) are widely used in industry. Subsequently, resolvers' employment is increasing in the drive of…”
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    Conference Proceeding
  6. 6

    On the Design of MM-Wave Eight-Phase Super-harmonic VCO in 0.18\mu\mathrm CMOS Technology by Zeinali, M. R., Sheikhaei, S.

    “…This paper presents an eight-phase LC voltage controlled oscillator (VCO) using a super-harmonic coupling technique. Eight various phases are created in which…”
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    Conference Proceeding
  7. 7

    Amine Gas Sweetening System Problems Arising from Amine Replacement and Solutions to Improve System Performance by Hajilary, N, A. Ehsani Nejad, Sheikhaei, S, oughipour, H

    “…This paper includes the significant on-site experience of the authors related to problems faced in amine systems with fresh amine and their possible solutions…”
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    Journal Article
  8. 8

    M ultiband plasmonic nanoantenna structure for infrared energy harvesting based on electron field emission rectification by Chekini, A., Sheikhaei, S., Neshat, M.

    Published in Microwave and optical technology letters (01-10-2017)
    “…In this article, a multiband, planar, direct energy rectification, and dual polarized infrared plasmonic nanoantenna is presented and numerically simulated…”
    Get full text
    Journal Article
  9. 9

    A 0.18 μm CMOS pipelined encoder for a 5 GS/s 4-bit flash analogue-to-digital converter by Sheikhaei, S., Mirabbasi, S., Ivanov, A.

    “…A high-speed CMOS encoder intended for a 5 gigasample/second (GS/s) 4-bit flash analogue-to-digital converter (ADC) is presented. To meet the speed and power…”
    Get full text
    Journal Article
  10. 10

    Digital Compensation Techniques for Frequency-Translating Hybrid Analog-to-Digital Converters by Mazlouman, S J, Sheikhaei, S, Mirabbasi, S

    “…The frequency-translating hybrid analog-to-digital converter (FTH-ADC) architecture is based on frequency interleaving and decomposing the wideband analog…”
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    Journal Article
  11. 11

    T-type L-2L De-Embedding Method for On-Wafer T-model Transmission Line Network by Seyedi, M., Masoumi, N., Sheikhaei, S.

    “…This paper presents an extensive evaluation for a new type of the L-2L de-embedding method applied to on-chip de-embedding. We derive analytical formulas to…”
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    Conference Proceeding
  12. 12

    Energy Recycling From Multigigahertz Clocks Using Fully Integrated Switching Converters by Sheikhaei, Samad, Alimadadi, Mehdi, Lemieux, Guy G. F., Mirabbasi, Shahriar, Dunford, William G., Palmer, Patrick R.

    Published in IEEE transactions on power electronics (01-09-2013)
    “…Large digital chips use a significant amount of energy to broadcast a low-skew, multigigahertz clock to millions of latches located throughout the chip. Every…”
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    Journal Article
  13. 13

    A Fully Integrated 660 MHz Low-Swing Energy-Recycling DCaDC Converter by Alimadadi, M, Sheikhaei, S, Lemieux, G, Mirabbasi, S, Dunford, W G, Palmer, PR

    Published in IEEE transactions on power electronics (01-01-2009)
    “…A fully integrated 0.18 mum DC-DC buck converter using a low-swing ldquostacked driverrdquo configuration is reported in this paper. A high switching frequency…”
    Get full text
    Journal Article
  14. 14

    A 4 GHz Non-Resonant Clock Driver With Inductor-Assisted Energy Return to Power Grid by Alimadadi, M, Sheikhaei, S, Lemieux, G, Mirabbasi, S, Dunford, W, Palmer, P

    “…Power consumption of a multi-GHz local clock driver is reduced by returning energy stored in the clock-tree load capacitance back to the on-chip…”
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    Journal Article
  15. 15

    A Super-Harmonic Coupling QVCO Using a Frequency Doubler Circuit by Esmaeeli, O., Jafari, B., Sheikhaei, S.

    “…This paper proposes a new super-harmonic coupled quadrature voltage controlled oscillator (QVCO), which oscillates at carrier frequency of 5.4GHz. The…”
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    Conference Proceeding
  16. 16

    A 43 mW single-channel 4GS/s 4-bit flash ADC in 0.18 μm CMOS by Sheikhaei, S., Mirabbasi, S., Ivanov, A.

    “…A low-power small-area single-channel 4GS/s 4-bit flash ADC in 0.18 μm CMOS is presented. The entire ADC is implemented using CML blocks. To enhance the speed,…”
    Get full text
    Conference Proceeding
  17. 17

    A Novel High FOM Super-Harmonic Coupling QVCO Using Tail Injection Technique by Jafari, B., Esmaeeli, O., Sheikhaei, S.

    “…In this paper, a novel super-harmonic coupling technique for generating quadrature outputs is presented using complementary LC cross-coupled structure as the…”
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    Conference Proceeding
  18. 18

    A 4mW 3-tap 10 Gb/s decision feedback equalizer by Payandehnia, P., Abbasfar, A., Sheikhaei, S., Forouzandeh, B., Nanbakhsh, K., Eghbali, A.

    “…A half-rate low-power 3-tap decision feedback equalizer (DFE) was designed in 90-nm CMOS technology. An improved switched-capacitor-based summer architecture…”
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    Conference Proceeding
  19. 19

    A 0.18 /spl mu/m CMOS pipelined encoder for a 5 GS/s 4-bit flash analogue-to-digital converter by Sheikhaei, S., Mirabbasi, S., Ivanov, A.

    “…A high-speed CMOS encoder intended for a 5 gigasample/second (GS/s) 4-bit flash analogue-to-digital converter (ADC) is presented. To meet the speed and power…”
    Get full text
    Journal Article
  20. 20

    Design and implementation of a tele-examination system by Manoochehri, H., Jomehei, M. Gharaei, Sheikhaei, S.

    “…This paper describes a low-cost, reliable and easily used long-distance health monitoring system, named teleexamination system. In this equipment, the patient…”
    Get full text
    Conference Proceeding