Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ibrahim L. Abdalla"'
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19ffb9bbaea8ed713f0be0d524eeee38
https://doi.org/10.2139/ssrn.4113812
https://doi.org/10.2139/ssrn.4113812
Publikováno v:
2020 37th National Radio Science Conference (NRSC).
This paper presents an automatic methodology for RF transceiver circuit design. This algorithm is based on analytically driven equations for calculating the required circuit specifications. The presented algorithm is useful for the designers to calcu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5842a11b66b3308488ce759d4f79846b
https://doi.org/10.1109/nrsc49500.2020.9235115
https://doi.org/10.1109/nrsc49500.2020.9235115
Publikováno v:
Procedia Manufacturing. 22:591-597
A CMOS attenuator with high linearity has been designed and measured in a 0.18-µm CMOS process, to be used for a variable gain amplifier of RF wireless transceiver. The design is based on four cascaded Bridge-T attenuator stages that are consecutive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a61c2a0f6d1889b7a4c296fd54986b18
https://doi.org/10.1016/j.promfg.2018.03.086
https://doi.org/10.1016/j.promfg.2018.03.086
Publikováno v:
Indonesian Journal of Electrical Engineering and Computer Science. 23:725
The main aim of the paper is designing and implementing a broadband lownoise-amplifier (LNA) based on compensated matching network technique in order to get high stable gain, low noise figure, low cost, and smaller size for 3G/4G communication system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e67687efe7816255c46521e1ce7cf9e
https://doi.org/10.11591/ijeecs.v23.i2.pp725-732
https://doi.org/10.11591/ijeecs.v23.i2.pp725-732
Autor:
Emad Badry, Mohammed S. Sayed, Hossam M. H. Shalaby, Ibrahim L. Abdalla, Ahmed M. Abdelsalam, Ehab M. Ibrahim
Publikováno v:
ISM
High Efficiency Video Coding (HEVC) provides more compression than its predecessors. One of the modules that contributes to higher compression rates is the Motion Estimation module, which consists of Integer and Fractional pixel motion estimation. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d3f5608c554a83698b2b58200250e5d
https://doi.org/10.1109/ism.2018.00027
https://doi.org/10.1109/ism.2018.00027
Publikováno v:
JES. Journal of Engineering Sciences. 41:577-591
A large dynamic-range Programmable Variable Gain Amplifier (PVGA) suitable for Ultra Wide Band (UWB) applications is presented. The PVGA is composed of three programmable variable gain amplifier stages followed by an output buffer. Such wide bandwidt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::526df659ae5ab8f0671f06ff617651b7
https://doi.org/10.21608/jesaun.2013.114750
https://doi.org/10.21608/jesaun.2013.114750
Publikováno v:
2016 5th International Conference on Electronic Devices, Systems and Applications (ICEDSA).
This paper introduces a new methodology for designing a robust Radio Frequency (RF) amplifier. In this method; the dimensions (area) and power (DC current bias) are scalable to match the RF design specifications. Many parameters are used to optimize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09f6bcb34ba43e711c44c4dfc17544bd
https://doi.org/10.1109/icedsa.2016.7818538
https://doi.org/10.1109/icedsa.2016.7818538
Publikováno v:
2015 International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD).
This paper presents a high-bandwidth 2 GHz CMOS variable gain amplifier (VGA) for using in the band of square kilometer array (SKA) range that achieves an 18 dB dynamic range (DR) while powered from a single 1.8 V supply. This VGA capability is obtai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e104a43928db2c9e28ed396de91b2899
https://doi.org/10.1109/smacd.2015.7301683
https://doi.org/10.1109/smacd.2015.7301683
Autor:
Ibrahim L. Abdalla
Publikováno v:
African Journal of Health Sciences; Vol 14, No 3 (2007); 129-136
Sulfur dioxide (SO2) has been associated with excessive mortality during air pollution disasters such as that which occurred in Meuse Valley, Belgium in 1930, Donora Pennsylvania, in 1948 and London in 1952. The SO2 particulate complex results chiefl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::919743c60e739fb64fc75e88444ac4ec
https://www.ajol.info/index.php/ajhs/article/view/30859
https://www.ajol.info/index.php/ajhs/article/view/30859