Experimental Demonstrations of Matching Filter-Free Digital Filter Multiplexed SSB OFDM IMDD Transmission Systems

Autor: Zhuqiang Zhong, Wei Jin, Yixian Dong, Abdulai Sankoh, Jiaxiang He, Yanhua Hong, Roger Giddings, Iestyn Pierce, Maurice Oasullivan, Jeffrey Lee, Giordano Mariani, Tim Durrant, Jianming Tang

Publikováno v: IEEE Photonics Journal, Vol 13, Iss 2, Pp 1-12 (2021)

Matching filter (MF)-free digital filter multiplexed (DFM) single sideband (SSB) OFDM intensity modulation and direct detection (IMDD) dual-channel transmissions of 51.25Gbit/s over 25km SSMFs are experimentally demonstrated. It is shown that both tr

Externí odkaz: https://doaj.org/article/cefb8f086a51444694b625a67930fe6c

Predicting the Performance of Rural Banks in Ghana Using Machine Learning Approach

Autor: Emmanuel Awoin, Peter Appiahene, Frank Gyasi, Abdulai Sabtiwu

Publikováno v: Advances in Fuzzy Systems, Vol 2020 (2020)

The idea of rural banks was introduced as a result of limited commercial bank branches in rural areas to mobilize their resources for rural development. It is also believed that financial institutions such as rural banks are powerful tools for mitiga

Externí odkaz: https://doaj.org/article/6cf868a733f14d6d8555eda02f25568f

Monetary Policy Effect on Private Sector Investment: Evidence from Sierra Leone

Autor: Sesay Brima, Abdulai Salia Brima

Publikováno v: International Journal of Economics and Financial Issues, Vol 7, Iss 1, Pp 476-488 (2017)

Private sector investment has become an increasingly significant objective for the government of Sierra Leone in promoting economic growth and enhancing job creation, and monetary policy has always been one of the main economic management tools that

Externí odkaz: https://doaj.org/article/7ec4a74ebabb4409934c026caffccd47

Quantifying future carbon emissions uncertainties under stochastic modeling and Monte Carlo simulation: Insights for environmental policy consideration for the Belt and Road Initiative Region.

Autor: Jamatutu SA; School of Economics and Management, Nanjing University of Science & Technology, 210094 Nanjing, China. Electronic address: sasajamat78@gmail.com., Abbass K; Riphah School of Business and Management, Riphah International University, Lahore, Pakistan. Electronic address: kashifabbass@njust.edu.cn., Gawusu S; Whiting School of Engineering, Center for Leadership Education, Johns Hopkins University, Baltimore, USA. Electronic address: gawususidique@gmail.com., Yeboah KE; School of Economics and Management, Nanjing University of Science & Technology, 210094 Nanjing, China. Electronic address: emma556@live.com., Jamatutu IA; University for Development Studies, Ghana. Electronic address: jamat135@gmail.com., Song H; School of Economics and Management, Nanjing University of Science & Technology, 210094 Nanjing, China. Electronic address: huaming@njust.edu.cn.

Publikováno v: Journal of environmental management [J Environ Manage] 2024 Nov; Vol. 370, pp. 122463. Date of Electronic Publication: 2024 Sep 18.

Free Senior High School Lunch Contributes to Dietary Quality of Nonresidential Students in Ghana.

Autor: Abizari AR; 128415University for Development Studies, Tamale, Ghana., Ali Z; 128415University for Development Studies, Tamale, Ghana.; 47969MRC Unit, The Gambia at the London School of Hygiene and Tropical Medicine, Banjul, The Gambia., Abdulai SA; 128415University for Development Studies, Tamale, Ghana., Issah F; 128415University for Development Studies, Tamale, Ghana., Frimpomaa NA; 128415University for Development Studies, Tamale, Ghana.

Publikováno v: Food and nutrition bulletin [Food Nutr Bull] 2021 Mar; Vol. 42 (1), pp. 65-76. Date of Electronic Publication: 2020 Nov 15.