Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Sameh A. Ibrahim"'
Publikováno v:
IEEE Access, Vol 12, Pp 124705-124717 (2024)
This paper presents a new quarter-rate 4-level pulse amplitude modulation (PAM-4) decision-feedback equalizer (DFE) architecture targeting short-reach and the onset of medium-reach applications. The proposed architecture utilizes the pipeline techniq
Externí odkaz:
https://doaj.org/article/056adaed32c1444285a569ada4ca5d40
Publikováno v:
Eng, Vol 4, Iss 3, Pp 2110-2121 (2023)
One of the most popular power management regulators is the low drop-out voltage regulator (LDO). LDOs have different specifications such as the power supply rejection (PSR) over different frequencies, stability over different load ranges, inrush curr
Externí odkaz:
https://doaj.org/article/d060847b715d4c86ad83e2ffa93d1e12
Publikováno v:
Ain Shams Engineering Journal, Vol 13, Iss 3, Pp 101581- (2022)
This paper presents a new differential power oscillator design based on a differential class-E power amplifier. The designs use high power enhancement-GaN HEMT (e-GaN) for its fast switching time, low ON resistance and wide energy band gap properties
Externí odkaz:
https://doaj.org/article/69c43af440c64147ac5bf1d983bd47f1
Autor:
Mostafa A. Hosny, Sameh A. Ibrahim
Publikováno v:
WSEAS TRANSACTIONS ON CIRCUITS AND SYSTEMS. 22:28-35
This work presents a fast transient boost converter in 40nm CMOS technology. The converter is fully integrated and utilizes MOS+ MOM capacitors to minimize the area. The unique pseudo-6-bit Analog to digital converter helps the system achieve its fas
Publikováno v:
The Egyptian Journal of Hospital Medicine. 91:4185-4198
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 69:55-59
This paper presents a 20V square-wave output driver in standard bulk CMOS technology powered from a 2.5V supply. The proposed high-voltage driver is based on a bidirectional charge pump architecture which is by default modular, scalable and maintains
Autor:
Samir Khandhadia, Suresh Thulasidharan, Nguyen Thuy Vy Hoang, Sameh Alkhalili Ibrahim, Yanling Ouyang, Andrew Lotery
Publikováno v:
Eye.
Objectives We describe the real-world outcomes of photodynamic therapy (PDT) for chronic central serous chorioretinopathy (CSCR) in a single centre over nine years. Methods We carried out a retrospective analysis of patients with chronic CSCR who rec
Publikováno v:
2022 International Conference on Microelectronics (ICM).
Publikováno v:
2022 9th International Conference on Electrical and Electronics Engineering (ICEEE).
Autor:
Hala Shawky, Walid El-Shafai, Lamiaa A. Abou elazm, Fathi E. Abd El-Samie, Sameh A. Ibrahim, Mohamed G. Egila, M.H. El-Said
Publikováno v:
Multimedia Tools and Applications. 79:14053-14078
Biometric systems are widely used now for security applications. Two major problems are encountered in biometric systems: the security problem and the dependence on a single biometric for verification. The security problem arises from the utilization