Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Ata Khorami"'
Publikováno v:
The Journal of Supercomputing. 77:6692-6713
Appearances of specific transition patterns during data transfer in bus lines of modern high-performance computing systems, such as communicating structures of accelerators for deep convolutional neural networks, commercial Network on Chips, and memo
Publikováno v:
Integration. 69:23-30
In this paper, a low-power method for double-tail comparators is introduced. Using the proposed method, the power consumption of the pre-amplifier which is the dominant part is reduced considerably. Thanks to this method, the pre-amplifier is not abl
Publikováno v:
2020 28th Iranian Conference on Electrical Engineering (ICEE).
In this paper, a systematic structure to implement the retiming algorithm as a software is proposed. Using this structure, a software which performs the retiming algorithm automatically from a graphical input is presented. Through this software the i
Publikováno v:
2020 28th Iranian Conference on Electrical Engineering (ICEE).
In this paper, an analysis on the stepwise adiabatic circuits is presented. In this analysis, the energy consumption of stepwise adiabatic circuits for the case where it is possible to recycle the charge stored on the load capacitor is studied. As a
Publikováno v:
AEU - International Journal of Electronics and Communications. 96:279-293
A novel structure of Capacitive Digital to Analog Converters (CDAC) for Successive Approximation Register Analog to Digital Converters (SAR ADC) is presented. In this CDAC, a number of pre-charged capacitors are placed in different series configurati
Autor:
Mohammad Sharifkhani, Ata Khorami
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 26:2038-2049
A low-power comparator is presented. pMOS transistors are used at the input of the preamplifier of the comparator as well as the latch stage. Both stages are controlled by a special local clock generator. At the evaluation phase, the latch is activat
Publikováno v:
Microelectronics Journal. 79:79-90
This paper presents a new low-power comparator-reduced hybrid ADC. The proposed ADC uses dynamic comparators to perform a high-speed low-power conversion. In order to reduce the offset and kickback noise effect of conventional dynamic comparators, a
Autor:
Ata Khorami, Mohammad Sharifkhani
Publikováno v:
International Journal of Circuit Theory and Applications. 46:1777-1795
Autor:
Mohammad Sharifkhani, Ata Khorami
Publikováno v:
Microelectronics Journal. 64:45-52
In this paper, a method is presented to reduce the power consumption of the two-stage dynamic comparators. In the two-stage dynamic comparators, the first stage (pre-amplifier stage) amplifies the input differential voltage. Then the second stage (la
Autor:
Ata Khorami, Mohammad Sharifkhani
Publikováno v:
IEEE Transactions on Very Large Scale Integration (VLSI) Systems. 25:705-713
A new low-power switching procedure for stepwise capacitor chargers is presented. In this procedure, a novel displacement method is utilized to improve the speed by a factor of two while preserving energy efficiency. Moreover, the load capacitor reta